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COMET 2004 B1 (LINEAR) - PHOTOS AND OBSERVATIONS. Possum Observatory

Comet 2004 B1 (LINEAR) should be at its brightest on the 11th May 2006 when it may be about magnitude 12. At this stage it will be a t a declination of +07* and have an elongation of 114*.

The following was extracted from GUIDE 8.0 software...

LINEAR (C/2004 B1)
Perihelion distance 1.6019710 AU
Orbital elements:
Eccentricity 1.0013020
Inclination of orbit 114.0975000 degrees
Argument of perihelion 327.8971000 degrees
Long. ascending node 272.8008000 degrees
Date of perihelion JD 2453774.38710 ( 7 Feb 2006 21:17:25)

The following are some images I took of it with a Canon EOS 10D digital SLR. Observations and daily ephemerides lower down.

CLICK ON IMAGE FOR A LARGER VIEW... DETAILS: ..

Date (UT):

Scope:

Camera:

Exposures and ISO:

NOTES:

Monday 31 October 2005 (UT)

41cm (16") f5.2 Meade Newtonian

Canon EOS 10D digital SLR

18 x 3 minute @ 800/3200 ASA

Comet is about mag 13-14. NGC 1841 is just ahead of it (mag 12)

Date (UT):

Scope:

Camera:

Exposures and ISO:

NOTES:

Monday 31 October 2005 (UT)

41cm (16") f5.2 Meade Newtonian

Canon EOS 10D digital SLR

18 x 3 minute @ 800/3200 ASA

Comet is about mag 13-14. NGC 1841 is just ahead of it (mag 12)

My observations of this comet...

 

DATE UT
MAG
DIA
D/C
TAIL
SCOPE
COMMENTS
 
 
 
 
 
 

 

LINEAR (C/2004 B1)
Date RA declination r delta mag Elong
---- -- ----------- - ----- --- -----
2 Nov 2005 12:40:36 04h13m21.95s -84 56' 32.1" 2.0628 1.9914 13.6 79.9
7 Nov 2005 12:40:36 00h27m22.28s -86 25' 59.1" 2.0232 2.0064 13.5 76.7
12 Nov 2005 12:40:36 21h38m55.73s -83 58' 50.2" 1.9847 2.0290 13.5 73.3
17 Nov 2005 12:40:36 20h46m36.88s -80 25' 18.2" 1.9474 2.0578 13.5 69.6
22 Nov 2005 12:40:36 20h26m25.00s -76 47' 28.1" 1.9113 2.0917 13.5 65.7
27 Nov 2005 12:40:36 20h17m17.12s -73 16' 39.4" 1.8766 2.1292 13.5 61.8
2 Dec 2005 12:40:36 20h13m04.29s -69 55' 54.0" 1.8434 2.1690 13.5 57.8
7 Dec 2005 12:40:36 20h11m24.34s -66 46' 02.3" 1.8118 2.2098 13.5 53.8
12 Dec 2005 12:40:36 20h11m11.12s -63 47' 00.4" 1.7819 2.2505 13.5 49.8
17 Dec 2005 12:40:36 20h11m50.18s -60 58' 16.9" 1.7539 2.2899 13.5 45.9
22 Dec 2005 12:40:36 20h13m02.12s -58 19' 07.4" 1.7278 2.3271 13.5 42.1
27 Dec 2005 12:40:36 20h14m34.95s -55 48' 43.0" 1.7039 2.3610 13.5 38.4
1 Jan 2006 12:40:36 20h16m20.60s -53 26' 13.4" 1.6822 2.3909 13.5 35.0
6 Jan 2006 12:40:36 20h18m13.04s -51 10' 47.8" 1.6630 2.4159 13.5 31.8
11 Jan 2006 12:40:36 20h20m07.79s -49 01' 34.7" 1.6461 2.4356 13.5 29.0
16 Jan 2006 12:40:36 20h22m01.73s -46 57' 42.5" 1.6319 2.4493 13.5 26.7
21 Jan 2006 12:40:36 20h23m52.54s -44 58' 22.4" 1.6204 2.4567 13.5 25.1
26 Jan 2006 12:40:36 20h25m38.20s -43 02' 48.1" 1.6116 2.4575 13.5 24.3
31 Jan 2006 12:40:36 20h27m16.65s -41 10' 16.0" 1.6056 2.4513 13.5 24.3
5 Feb 2006 12:40:36 20h28m45.67s -39 20' 03.1" 1.6025 2.4379 13.5 25.3
10 Feb 2006 12:40:36 20h30m03.27s -37 31' 25.7" 1.6022 2.4174 13.4 27.0
15 Feb 2006 12:40:36 20h31m07.68s -35 43' 39.4" 1.6049 2.3899 13.4 29.4
20 Feb 2006 12:40:36 20h31m57.03s -33 55' 59.7" 1.6104 2.3554 13.4 32.4
25 Feb 2006 12:40:36 20h32m29.11s -32 07' 41.1" 1.6187 2.3142 13.4 35.8
2 Mar 2006 12:40:36 20h32m41.13s -30 17' 56.7" 1.6298 2.2665 13.3 39.6
7 Mar 2006 12:40:36 20h32m29.86s -28 25' 55.4" 1.6436 2.2127 13.3 43.6
12 Mar 2006 12:40:36 20h31m51.96s -26 30' 41.0" 1.6600 2.1535 13.3 47.9
17 Mar 2006 12:40:36 20h30m43.75s -24 31' 11.4" 1.6789 2.0894 13.2 52.4
22 Mar 2006 12:40:36 20h29m00.88s -22 26' 18.2" 1.7002 2.0212 13.2 57.1
27 Mar 2006 12:40:36 20h26m38.06s -20 14' 46.9" 1.7237 1.9496 13.1 62.0
1 Apr 2006 12:40:36 20h23m28.93s -17 55' 16.4" 1.7494 1.8756 13.1 67.1
6 Apr 2006 12:40:36 20h19m26.41s -15 26' 19.6" 1.7771 1.8004 13.0 72.5
11 Apr 2006 12:40:36 20h14m22.88s -12 46' 25.7" 1.8067 1.7254 13.0 78.0
16 Apr 2006 12:40:36 20h08m09.88s -09 54' 06.6" 1.8381 1.6519 12.9 83.8
21 Apr 2006 12:40:36 20h00m38.02s -06 48' 09.4" 1.8710 1.5818 12.9 89.8
26 Apr 2006 12:40:36 19h51m37.27s -03 27' 54.6" 1.9055 1.5168 12.8 96.0
1 May 2006 12:40:36 19h40m57.89s +00 06' 16.2" 1.9414 1.4591 12.8 102.3
6 May 2006 12:40:36 19h28m32.28s +03 52' 31.4" 1.9785 1.4110 12.7 108.6
11 May 2006 12:40:36 19h14m16.47s +07 47' 01.7" 2.0169 1.3747 12.7 114.7
16 May 2006 12:40:36 18h58m11.87s +11 43' 47.9" 2.0563 1.3522 12.7 120.3
21 May 2006 12:40:36 18h40m27.38s +15 34' 56.0" 2.0966 1.3452 12.8 125.0
26 May 2006 12:40:36 18h21m21.33s +19 11' 32.6" 2.1379 1.3545 12.8 128.5
31 May 2006 12:40:36 18h01m22.23s +22 25' 17.1" 2.1800 1.3806 12.9 130.5
5 Jun 2006 12:40:36 17h41m06.37s +25 10' 02.2" 2.2228 1.4228 13.0 130.8
10 Jun 2006 12:40:36 17h21m12.44s +27 22' 51.6" 2.2662 1.4800 13.1 129.6
15 Jun 2006 12:40:36 17h02m15.74s +29 03' 58.8" 2.3103 1.5505 13.3 127.1
20 Jun 2006 12:40:36 16h44m43.94s +30 16' 00.0" 2.3549 1.6326 13.4 123.8
25 Jun 2006 12:40:36 16h28m55.52s +31 02' 54.3" 2.4000 1.7244 13.6 120.0
30 Jun 2006 12:40:36 16h14m59.80s +31 29' 14.8" 2.4455 1.8241 13.7 115.9
5 Jul 2006 12:40:36 16h02m57.97s +31 39' 29.9" 2.4914 1.9302 13.9 111.7
10 Jul 2006 12:40:36 15h52m45.36s +31 37' 36.3" 2.5377 2.0410 14.1 107.4
15 Jul 2006 12:40:36 15h44m13.81s +31 26' 48.6" 2.5842 2.1554 14.2 103.2
20 Jul 2006 12:40:36 15h37m13.86s +31 09' 38.3" 2.6310 2.2722 14.4 99.1
25 Jul 2006 12:40:36 15h31m36.03s +30 48' 04.5" 2.6781 2.3906 14.5 95.0