C/2002 C1 (IKEYA-ZHANG)


Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020704.93 -  B  9.0  TT   8    B   -   11    10  2   -      -    J Warell 
Comments: Diffuse and round. No tail visible. Humid, scattered clouds.  
ZLM 6.8. Altitude 330 m. Site: Volcano de Aridane, La Palma, Spain. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020702.03 -  S  9.0  TT   8    B   -   11    11  2   -      -    J Warell 
Comments: Diffuse and round. No tail visible. Clear weather, very windy. No  
moonlight. ZLM 7.5. Altitude 2400 m. Site: Observatorio del Roque de Los  
Muchachos, La Palma, Spain. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020515.93 -  B  5.7  SC   8    B   -   11    18  5   0.6    290  J Warell 
020515.93 -  -    -   -   8    B   -   11     -  -   0.6     50  J Warell 
Comments: Coma round and diffuse with small CC. Two straight and diffuse tails, 
the one at PA 290 slightly brighter. A very faint glow extended between the 
tails as a fan-shaped structure. Visible as a diffuse glow with the naked eye. 
Good transparency, clear weather. Site: Pescara, Italy. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020515.93 -  S  5.6  TT   8    B   -   20    12  5   -      -    K-G Andersson 
Comments: Clear weather. No tail visible. Round coma with cc. Site: Solna, 
Sweden 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020514.93 -  B  5.7  SC   8    B   -   11    -   5   -      -    J Warell 
Comments: Hazy sky, light pollution. Site: Pescara, Italy. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020513.94 -  B  5.6  SC   8    B   -   11    25  5   0.4    &25  J Warell 
Comments: Coma round, diffuse with small CC. Faintly visible with naked eye. 
Estimate of tailpa somewhat uncertain. Hazy sky, light pollution. Site: 
Pescara, Italy. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020512.01 -  B  5.4  TT   5    B   -    7    10  4   -      -    G Duszanowicz 
Comments: No tail visible, north horizont very bright. The sky 
wasn´t dark. Round coma.  
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020511.01 -  B  5.4  TT   5    B   -    7    12  4   -      -    G Duszanowicz 
Comments: No tail visible, clear weather, north horizont very bright. Round  
coma. Site: Åkersberga, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020510.97 -  S  5.6  SC   5    B   -    7    18  5   -      -    T Karhula 
Comments:  Nautical twilight, solar elevation -12 degrees. Coma elongated 
3:4 in an E-W direction. A faint tail towards PA 250 suspected. Comet still 
faintly visible to the naked eye with averted vision. Site: Virsbo, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020510.91 -  S  5.3  TT   8    B   -   20    15  6   -      -    P Hylén 
Comments: Clear sky. M92 spontaneously found when seeking a suitable magnitude 
comparison star. Site: Stockholm City Centre, Sweden 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020510.01 -  B  5.5  TT   5    B   -    7    12  4   -      -    G Duszanowicz 
Comments: No tail visible, clear weather, north horizont very bright. Round  
coma. Site: Åkersberga, Sweden.
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020510.01 -  B  6.0  TT   6    B   -   12    12  4   -      -    G Duszanowicz 
Comments: No tail visible, clear weather, north horizon very bright. Round  
coma. Site: Åkersberga, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020509.02 -  -   -   -   45    L   -   62    -   -  &1.0    255  G Duszanowicz  
Comments: Round coma. Site: Sandvreten observatory, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020509.01 -  B  5.5  TT   5    B   -    7    12  4   -      -    G Duszanowicz  
Comments: No tail visible, round coma. Site: Sandvreten observatory, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020508.92 -  S  5.4  TT  6.3   B   -    9    13  6   1      225  K-G Andersson 
Comments: Clear weather. Comet faintly visible to naked eye. Round coma with 
cc. Site: Hjälsta, Sweden 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020508.95 -  S  5.3  SC   5    B   -    7    16  6   -      -    T Karhula 
Comments: Twilight, solar elevation -12 degrees. Coma elongated 2:3 in an 
E-W direction. Still faintly visible to the naked eye. Site: Virsbo, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020508.02 -  B  5.5  TT   5    B   -    7    18  4   -      -    G Duszanowicz 
Comments: No tail visible, clear weather. Round coma. Site: Åkersberga, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020507.01 -  B  5.4  TT   5    B   -    7    18  4   -      -    G Duszanowicz 
Comments: No tail visible, clear weather. Round coma. Site: Sandvreten 
observatory, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020506.92 -  S  5.5  TT   8    B   -   20    12  5   0.5    225  K-G Andersson 
Comments: Urban sky. Clear weather. Round coma with cc. Site: Solna, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020506.03 -  B  5.4  TT   5    B   -    7   16  4/   -      -    G Duszanowicz 
Comments: No tail visible, city lights, clear weather. Round coma with cc.  
Site: Åkersberga, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020430.88 -  S  4.8  TT   8    B   -   20    14  6   0.5    260  K-G Andersson 
Comments: Urban sky. Clear weather. Round coma with cc. Site: Solna, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020428.89 -  S  4.8  TT   8    B   -   20    13  6   0.3    265  K-G Andersson 
Comments: Urban sky. Clear weather. Round coma with cc. Site: Solna, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020428.89 -  B  4.7  TT   8    B   -   11   14  5/   1.0    260  J. Warell 
Comments: Coma diffuse and round with small CC. Tail faint, diffuse, straight. 
Comet seen with naked eye in urban sky. Clear skies, very good transparency. 
ZLM ca 5.2. Site: Uppsala, Sweden.  
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020425.85 -  S  4.5  TT   8    B   -   20    10  6    -      -   K-G Andersson 
Comments: Urban sky. Comet visible in a gap in clouds. Round coma with CC, no 
tail visible. Site: Solna, Sweden. 
    
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020422.86 -  S  4.3  TT   8    B   -   20    10  6   1.0    280  K-G Andersson 
Comments: Urban sky. ZLM: 5.0, CC diam 2.5 arcmin. Site: Solna, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020422.12 -  B  4.2  TT   8    B   -   11    13  6   0.9    300  J. Warell 
Comments: Round diffuse coma with brighter center, small CC. Tail straight. 
First quarter moon, slightly hazy. ZLM about 5. Site: Uppsala, Sweden.  
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020416.88 -  G  3.5  TT  -    E    -    1    -   -   2.5    315  T. Karhula 
Comments: Coma diameter 12' and DC=7 with 20x80B. Site: Åkesta, Sweden 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020416.84 -  B  4.3  TT  8    B    -   11    -   7   --     --   J. Warell 
Comments: Clear weather, bright sky due to humidity and light pollution.  
Site: Uppsala, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020411.85 -  S  4.2  TT  6.3  B     -   9    7   7  3.5    340   K-G Andersson 
Comments: Comet visible with naked eye. CC diam 2.0 arcmin. Hazy sky, ZLM: 5.5. 
The comet is still a fine object. Site: Riala, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020409.88 !  B  4.0  TT  8    B    -   11    7  7/  3.5    350   J. Warell 
Comments: Distinct coma with round cc of size 1.5 arcmin. Tail straight with  
the W edge better defined. ZLM 6.2, but brighter sky at comet. Clear weather, 
slightly hazy. Site: Kvistaberg observatory, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020409.87 !  I  3.9  TT  -    E    -    1    -   -    2    350   J. Warell 
Comments: ZLM 6.2, but brighter sky at comet. Clear weather, slightly hazy. 
Site: Kvistaberg observatory, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020405.89 !  B  3.9  TT  8    B    -   11    -   8   10      0   J. Warell 
Comments: Coma very condensed. Tail straight, sharpest along the W border 
with faint streamers visible near coma. Within about 2 deg of coma, a faint 
diffuse glow extended E of gas tail, in effect widening the innermost tail.  
In 11x80 binoculars, the innermost coma was pale blue. In L 22 x50, the cc 
was light blue, turning into a dirty yellow-green-brown hue throughout the 
coma and inner tail. ZLM 6.5. Clear skies. Site: Sandvreten observatory,  
Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020405.86 !  G  3.0  TT   -   E    -    1    -   -   4.3    10   T. Karhula 
Comments:  Appeared slightly brighter than beta Tri.  Tail straight and 
reaching up to omicron Cas.  Comet easily brighter than M31 which was 
nicely situated 2.7 deg below it and the tail pointed exactly away from 
M31.  Beautiful!  Some streamers were seen along the E side of the tail, 
coma diam=6' and DC=7 with 7x50B.  ZLM 6.5.  Site: Virsbo, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020405.85 -  S  3.7  TT  6.3   B   -    9    7   7   8.0    355  K-G Andersson 
Comments: Comet visible with naked eye. CC diam 2.0 arcmin. Grand sight in 
binocular. The best comet in years. The tail is pale blue in color, and the  
head is yellowish. Very clear sky, zenitmag: 6.2. Site: Riala, Sweden. 
 

FÖRSTASIDEBILD 020503 -
------------------------------------------------------------------------ 
Objekt           : C/2002 C1 (Ikeya-Zhang) 
Datum            : 2002-04-05 
Tid (UT)         : 21:00-21:25 
Teleskop/optik   : 45 cm, f/3.9, primärfokus med komakorrektor 
Okular/förstoring: -- 
Filter           : -- 
Film/Kamera      : Ektachrome E200 (120-format) 
Exponeringstid   : 3 x 5 min, autoguidning med ST-7E CCD 
Väder/gränsmag   : Klart 
Observationsort  : Sandvretens Observatorium 
Observatör       : M. Andersson, A. Emtegren, L. Hermansson, P. Sundfors 
E-post           : lars.hermansson@med.ge.com 
Copyright?       : Ja 
Övrigt           : Varje bild är scannad i 1000 dpi med AGFA Duoscan två  
         : gånger för att reducera scannerbrus. Bilderna är sedan 
         : kontrastförstärkta och hoplagda i Photoshop. 
Bild (460 KB) 
Bild, reducerad 2x (180 KB) 
Bild, reducerad 4x (60 KB) 
Bilddata  
------------------------------------------------------------------------ 
 
 
------------------------------------------------------------------------ 
Objekt           : C/2001 C1 (Ikeya-Zhang) 
Datum            : 2002-04-05 
Tid (UT)         : 21:30 
Teleskop/optik   : Olympus 50mm/1.8 nedbländat till 2.8 
Okular/förstoring: -- 
Filter           : -- 
Film/Kamera      : TP 2415 250 ASA/Olympus OM 1 
Exponeringstid   : 10 min 
Väder/gränsmag   : Klart väder/zenitmag: 6.2 
Observationsort  : Riala, Uppland 
Observatör       : Karl-Gustav Andersson 
E-post           : nike@algonet.se 
Copyright?       : Ja 
Övrigt           : 
Bild (95 KB) 
Bild, okomprimerad (360 KB) 
Bild, utsnitt (95 KB) 
Bild, utsnitt, okomprimerad (360 KB) 
Bilddata  
------------------------------------------------------------------------ 
 
 
FÖRSTASIDEBILD 020410 - 020503 
------------------------------------------------------------------------ 
Objekt           : C/2001 C1 (Ikeya-Zhang) 
Datum            : 2002-04-05 
Tid (UT)         : 20:53 
Teleskop/optik   : Soligor 200mm/3.5 
Okular/förstoring: -- 
Filter           : -- 
Film/Kamera      : TP 2415 250 ASA/Olympus OM 1 
Exponeringstid   : 12 min 
Väder/gränsmag   : Klart väder/zenitmag: 6.2 
Observationsort  : Riala, Uppland 
Observatör       : Karl-Gustav Andersson 
E-post           : nike@algonet.se 
Copyright?       : Ja 
Övrigt           : 
Bild (57 KB) 
Bild, okomprimerad (284 KB) 
Bild, utsnitt (59 KB) 
Bild, utsnitt, okomprimerad (293 KB) 
Bilddata  
------------------------------------------------------------------------ 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020331.83 -  B  3.5: TT  8    B    -   11    6   8  3.6     23   J. Warell 
Comments: Coma very condensed. Tail straight. In L 45 x100 inner coma very 
diffuse with a round diffuse cc, otherwise no details. Haze at horizon made 
magnitude estimate uncertain. ZLM 6.0. Scattered cirrus. Site: Sandvreten 
observatory, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x   dia DC taildg tailpa Observer 
----------------------------------------------------------------------------- 
020328.82 -  B  3.8  TT  8    B    -   11    5   8   1      24   J. Warell 
Comments: Coma very condensed with disk-like central condensation, turquoise.  
Tail straight. Strong moonlight. ZLM 4.5. Clear. Site: Sandvreten observatory, 
Sweden. 
 
 
------------------------------------------------------------------------ 
Objekt           : C/2002 C1 (Ikeya-Zhang) 
Datum            : 2002-03-25 
Tid (UT)         : 20:30 
Teleskop/optik   : Meade LX 10 
Okular/förstoring: -- 
Filter           : -- 
Film/Kamera      : Fuji Superia 800 ASA/Olympus OM1 
Exponeringstid   : 5 minuter 
Väder/gränsmag   : Klart väder 
Observationsort  : Hyllinge 
Observatör       : Mikael Skafar 
E-post           : mikael@skafar.com 
Copyright?       : -- 
Övrigt           : Hemsida: http://www.skafar.com 
Bild (27 KB) 
Bilddata  
------------------------------------------------------------------------ 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
------------------------------------------------------------------------------ 
020324.80 -  S  3.6  TT  6.3  B    -    9   6    7   4.6    35   K-G Andersson 
Comments: Comet visible with naked eye. Impressive sight in binocular.  
Site: Riala, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
------------------------------------------------------------------------------ 
020324.78 -  B  3.5  -    8   B    -   20   2    8   2      36   P Hylen 
Comments: In spite of bright moon, 78%, fairly easy to watch naked eye.  
Site: Stockholm centre, Sweden. 
  
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
------------------------------------------------------------------------------ 
020323.85 !  B  3.6  TT   8   B    -   11   -    8    2     --   J. Warell 
Comments: Coma very condensed. Tail straight. Observation made between  
scattered clouds in strong light pollution and bright moonlight. Still,  
the comet is a magnificent sight! Site: Uppsala, Sweden. 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
------------------------------------------------------------------------------ 
020320.81 !  S  3.4  AA   8   B    -   12   5    8   1.8    60   H Bengtsson 
Comments: Visible to the naked eye, in spite of city conditions. Tailpa  
estimate approximate only. Site: Gothenburg, Sweden.  
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
------------------------------------------------------------------------------ 
020315.81 -  B  3.8  TT   5   B    -    7   4   8/   2.7    65   T. Karhula 
Comments: Clearly visible to naked eye. With a 44.5cm reflector @62x, the  
very condensed, blue-green coma contained a substellar, ~10" wide core. A 
slightly irregular tail crossed the whole field of view. The tail appeared 
thin with 7x50B. Altitude 9 degrees. Site: Virsbo, Sweden. 
 
 
------------------------------------------------------------------------ 
Objekt           : C/2002 C1 (Ikeya-Zhang)  
Datum            : 2002-03-15 
Tid (UT)         : 19:00 
Teleskop/optik   : 1-m f/3 Schmidt  
Okular/förstoring: Synfält 30'x30', pixelskala 1,0" 
Filter           : -- 
Film/Kamera      : DLR 2x2k CCD 
Exponeringstid   : 1 s, 10 s, 60 s 
Väder/gränsmag   : Klart, grm 6 
Observationsort  : Kvistabergs observatorium 
Observatör       : Johan Warell, Karl-Gustav Andersson 
E-post           : johan.warell@astro.uu.se 
Copyright?       : Ja 
Övrigt           : Biassubtraherad, plattfältsdividerad. Bilder filtrerade 
         : med Digital Development Processing (1 sek), Prewitt- 
         : och Sobelfilter (60 sek) för att framhäva detaljer i  
         : koman respektive svansen. 
Bild (10 sek) (259 KB) 
Mindre bild (10 sek) (133 KB) 
Bild (60 sek) (109 KB) 
Prewitt (60 sek) (126 KB) 
Sobel (60 sek) (108 KB) 
DDP (1 sek) (100 KB) 
Bilddata  
------------------------------------------------------------------------ 
 
 
------------------------------------------------------------------------ 
Objekt           : C/2002 C1 (Ikeya-Zhang) 
Datum            : 2002-03-15 
Tid (UT)         : 18:41 UT 
Teleskop/optik   : 12 tum, telenegativ f/3 
Okular/förstoring: -- 
Filter           : -- 
Film/Kamera      : SXL8 CCD 
Exponeringstid   : 4x15 sekunder 
Väder/gränsmag   : Mycket bra 
Observationsort  : Grönhögens observatorium, södra Öland 
Observatör       : Jörgen Danielsson 
E-post           : jorgen.danielsson@telia.com 
Copyright?       : Ja 
Övrigt           : Synfält 29x29 bågminuter. Filter rgradient1_5, sobel, 
         : freeman, kirsch 
Rotationsgradient (139 KB) 
Sobel (89 KB) 
Freeman (123 KB) 
Kirsch (94 KB) 
Bilddata  
------------------------------------------------------------------------ 
 
 
------------------------------------------------------------------------ 
Objekt           : C/2002 C1 (Ikeya-Zhang) 
Datum            : 2002-03-15 
Tid (UT)         : 19:00 UT 
Teleskop/optik   : 12 tum Telenegativ f/3 
Okular/förstoring: -- 
Filter           : -- 
Film/Kamera      : SXL8 CCD 
Exponeringstid   : 4x15 sekunder 
Väder/gränsmag   : Mycket bra 
Observationsort  : Grönhögens observatorium, södra Öland 
Observatör       : Jörgen Danielsson 
E-post           : jorgen.danielsson@telia.com 
Copyright?       : Ja 
Övrigt           : 
Bild (61 KB) 
Gradientfilterad bild (99 KB) 
Bilddata  
------------------------------------------------------------------------ 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
------------------------------------------------------------------------------ 
020314.79 !  B  4.0 TT   8    B    -   11   6    8   1.0    65    J. Warell 
Comments: Tail straight. Well condensed coma. Observation plagued by light 
pollution. ZLM=5. Faintly visible with naked eye. Site: Uppsala, Sweden.  
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
------------------------------------------------------------------------------ 
020310.78 -  B  4.0  TT   5   B    -    7   -   8    1.7    65   T. Karhula 
Comments:  Faintly visible to naked eye.  It reminded me somewhat of how  
comet Hale-Bopp appeared in December 1996.  Site: Virsbo, Sweden 
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
------------------------------------------------------------------------------ 
020309.79  - S  4.4  TT  6.3   B   -    9   6    7   2.6    70   K-G Andersson 
Comments: Comet visible with naked eye.  Impressive sight in binocular.   
Site: Lysvik, Sweden. 
    
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
------------------------------------------------------------------------------ 
020309.75 !  S  4.3 TT   8    B    -   11   6    8   2.5    70   J. Warell 
Comments: Coma well condensed. Tail straight, somewhat brighter towards the  
S edge. In 15 cm L x50 a short fan shaped dust tail was visible towards S. 
Visible with naked eye. Site: Lysvik, Sweden.  
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
------------------------------------------------------------------------------ 
020305.75 &  B  5.1 TT   6    B    -    6   5    8  &0.1   &70   G. Duszanowicz
Site: Åkersberga, Sweden.  
 
 
Date(UT)  n MM  Mag Ref Aper Type  f    x  dia  DC taildg tailpa Observer 
--------------------------------------------------------------------------- 
020210.73 -  S  8.5: TT  20   T   10   64   -    -   -      -    T. Karhula 
Comments:  Altitude only 5 degrees.  Magnitude estimate uncertain.   
Site: Virsbo, Sweden