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C/2007N3 (Lulin)
Date du périhélie : 2454842.1413  10/01/2009 15:23:28
Excentricité (°): 0.999987
Inclinaison (°): 178.373
Longitude du noeud (°): 338.5353
Argument (°): 136.8614
Distance au périhélie (ua): 1.212289
Magnitude Absolue : 6.5
Parametre d'activité : 4
- 2008 Déc.28 observation
- 2009 Jan. 03 observation
- 2009 Jan. 05 observation
- 2009 Jan. 28 animation gif.

- MPC report

- Light curve

2008-07-05.94 exposure 9x60s T500 f/3





Graphes et carte  réalisés avec Prism



    mpc report :
   CK07N030  C2007 10 14.77113 21 15 27.59 -15 30 30.6          17.4 N      A77
     CK07N030  C2007 10 14.81102 21 15 26.07 -15 30 37.6          17.5 N      A77
     CK07N030  C2007 10 14.82653 21 15 25.50 -15 30 39.9          17.5 N      A77
     CK07N030  C2008 07 05.93008 20 46 56.30 -16 23 51.2          13.1 N      A77
     CK07N030  C2008 07 05.93350 20 46 55.73 -16 23 53.3          13.1 N      A77
      CK07N030 C2008 12 28.25582 16 01 53.89 -19 46 24.1          12.5 N       A77
      CK07N030 C2008 12 28.26021 16 01 53.85 -19 46 20.0          12.9 N       A77


2008/12/28.26  
Dia coma  around  3' size


1x5s exposure.


Stars in the coma are removed (AudeLa software)
C2007 N3 (Lulin) 2008-12-28.26 Exp.1x5s T500 F/3+ccd kai11k No Filter.
Pixel size= 18.0µm [bin2] = 2.48" x 2.48"
Comp Star = SAO 159642 mag.V =  8.9. Spectral type : G5
2.48 (pixel size)
Arcsec radius mag. pixel radius
7.44 10.88 3
14.88 9.94 6
22.32 9.44 9
44.64 8.82 18
89.28 8.36 36
104.16 8.38 42


2009/01/03.25 9x15 sec.
C2007 N3 (Lulin)  Exp.1x5s T500 F/3+ccd kai11k No Filter.
Pixel size= 18.0µm [bin2] = 2.48" x 2.48"
Comp Star = SAO 159642 mag.V =  8.9. Spectral type : G5
2.48 (pixel size)
Arcsec radius pixel radius 2008 12 28 2009 01 03
7.44 3 10.88 10.9
14.88 6 9.94 10
22.32 9 9.44 9.44
44.64 18 8.82 8.73
89.28 36 8.36 8.27
104.16 42 8.38 8.24
124 50 8.18
148.8 60 8.16
173.6 70 8.07
198.4 80 8.66
 
C2007 N3 (Lulin)  Exp.1x5s T500 F/3+ccd kai11k No Filter.
Pixel size= 18.0µm [bin2] = 2.48" x 2.48"
Comp Star = SAO 159642 mag.V =  8.9. Spectral type : G5
2.48 (pixel size)
Arcsec radius pixel radius 08 12 28 09 01 03 09 01 05
7.44 3 10.88 10.9 10.7
14.88 6 9.94 10 9.86
22.32 9 9.44 9.44
29.76 12 9.06
44.64 18 8.82 8.73
62 25 8.3
89.28 36 8.36 8.27 8.22
104.16 42 8.38 8.24 8.06
111.6 45 8.16
124 50 8.18 8.81
148.8 60 8.16
173.6 70 8.07
198.4 80 8.66


Light curve


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