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COMET 2005 E2 (McNaught) - PHOTOS AND OBSERVATIONS. Possum Observatory

Comet 2005 E2 (McNaught) should be at its brightest on the 21st February 2006 when it may be about magnitude 9. At this stage it will be a t a declination of +07* and have an elongation of 33*.

The following was extracted from GUIDE 8.0 software...

McNaught (C/2005 E2)
Perihelion distance 1.5195730 AU
Orbital elements:
Eccentricity 1.0000650
Inclination of orbit 16.9888000 degrees
Argument of perihelion 39.9725000 degrees
Long. ascending node 347.8472000 degrees
Date of perihelion JD 2453789.98320 (23 Feb 2006 11:35:48)

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

11 x 2minute @ 800/3200 ASA

Comet is about mag 11

My observations of this comet...

 

DATE UT
MAG
DIA
D/C
TAIL
SCOPE
COMMENTS
 
 
 
 
 
 

 

McNaught (C/2005 E2)
Date RA declination r delta mag Elong
---- -- ----------- - ----- --- -----
2 Nov 2005 12:40:36 19h58m55.56s -28 05' 23.6" 2.1554 2.1551 10.5 76.7
7 Nov 2005 12:40:36 20h05m55.65s -27 04' 04.0" 2.1108 2.1674 10.4 73.4
12 Nov 2005 12:40:36 20h13m28.37s -26 00' 12.5" 2.0668 2.1785 10.3 70.3
17 Nov 2005 12:40:36 20h21m31.42s -24 53' 35.2" 2.0237 2.1883 10.3 67.3
22 Nov 2005 12:40:36 20h30m02.88s -23 43' 57.1" 1.9815 2.1967 10.2 64.4
27 Nov 2005 12:40:36 20h39m01.14s -22 31' 03.3" 1.9403 2.2039 10.1 61.6
2 Dec 2005 12:40:36 20h48m24.71s -21 14' 39.1" 1.9002 2.2098 10.0 59.0
7 Dec 2005 12:40:36 20h58m11.98s -19 54' 32.0" 1.8614 2.2145 9.9 56.5
12 Dec 2005 12:40:36 21h08m21.29s -18 30' 31.9" 1.8239 2.2179 9.8 54.1
17 Dec 2005 12:40:36 21h18m51.18s -17 02' 31.0" 1.7878 2.2203 9.8 51.8
22 Dec 2005 12:40:36 21h29m40.61s -15 30' 22.5" 1.7534 2.2219 9.7 49.7
27 Dec 2005 12:40:36 21h40m48.75s -13 54' 01.6" 1.7208 2.2227 9.6 47.6
1 Jan 2006 12:40:36 21h52m14.85s -12 13' 26.8" 1.6901 2.2231 9.5 45.7
6 Jan 2006 12:40:36 22h03m58.10s -10 28' 41.2" 1.6614 2.2231 9.4 43.9
11 Jan 2006 12:40:36 22h15m57.67s -08 39' 53.0" 1.6350 2.2230 9.4 42.3
16 Jan 2006 12:40:36 22h28m13.06s -06 47' 14.0" 1.6109 2.2232 9.3 40.7
21 Jan 2006 12:40:36 22h40m44.10s -04 50' 59.1" 1.5894 2.2238 9.2 39.3
26 Jan 2006 12:40:36 22h53m30.74s -02 51' 27.5" 1.5705 2.2252 9.2 38.0
31 Jan 2006 12:40:36 23h06m33.02s -00 49' 02.7" 1.5545 2.2276 9.2 36.8
5 Feb 2006 12:40:36 23h19m50.78s +01 15' 44.3" 1.5413 2.2313 9.1 35.7
10 Feb 2006 12:40:36 23h33m23.94s +03 22' 17.7" 1.5312 2.2365 9.1 34.6
15 Feb 2006 12:40:36 23h47m12.59s +05 29' 58.1" 1.5242 2.2436 9.1 33.7
20 Feb 2006 12:40:36 00h01m17.02s +07 38' 03.5" 1.5204 2.2527 9.1 32.9
25 Feb 2006 12:40:36 00h15m37.50s +09 45' 49.2" 1.5197 2.2641 9.1 32.1
2 Mar 2006 12:40:36 00h30m14.10s +11 52' 27.5" 1.5223 2.2780 9.1 31.4
7 Mar 2006 12:40:36 00h45m06.58s +13 57' 07.4" 1.5280 2.2945 9.1 30.7
12 Mar 2006 12:40:36 01h00m14.55s +15 58' 56.8" 1.5369 2.3138 9.2 30.1
17 Mar 2006 12:40:36 01h15m37.58s +17 57' 05.9" 1.5488 2.3359 9.2 29.4
22 Mar 2006 12:40:36 01h31m15.11s +19 50' 47.7" 1.5637 2.3610 9.3 28.8
27 Mar 2006 12:40:36 01h47m06.30s +21 39' 18.6" 1.5814 2.3890 9.4 28.2
1 Apr 2006 12:40:36 02h03m09.89s +23 21' 58.4" 1.6019 2.4198 9.5 27.5
6 Apr 2006 12:40:36 02h19m24.02s +24 58' 10.2" 1.6250 2.4535 9.6 26.9
11 Apr 2006 12:40:36 02h35m46.57s +26 27' 23.2" 1.6504 2.4898 9.7 26.1
16 Apr 2006 12:40:36 02h52m15.29s +27 49' 13.9" 1.6782 2.5288 9.8 25.4
21 Apr 2006 12:40:36 03h08m47.75s +29 03' 26.2" 1.7081 2.5701 9.9 24.6
26 Apr 2006 12:40:36 03h25m21.30s +30 09' 51.2" 1.7400 2.6137 10.0 23.7
1 May 2006 12:40:36 03h41m52.94s +31 08' 25.4" 1.7737 2.6593 10.1 22.8
6 May 2006 12:40:36 03h58m19.38s +31 59' 11.1" 1.8091 2.7066 10.2 21.8
11 May 2006 12:40:36 04h14m37.46s +32 42' 16.3" 1.8460 2.7553 10.4 20.8
16 May 2006 12:40:36 04h30m44.27s +33 17' 55.3" 1.8844 2.8053 10.5 19.7
21 May 2006 12:40:36 04h46m37.20s +33 46' 26.7" 1.9240 2.8562 10.6 18.6