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kometare Aktivität: COMET C/2021 R7 (PANSTARRS)
https://forum.vdsastro.de/viewtopic.php?f=52&t=6651
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Autor:  Michael Möller [ 08. Oktober 2021, 06:47:22 AM ]
Betreff des Beitrags:  kometare Aktivität: COMET C/2021 R7 (PANSTARRS)

COMET C/2021 R7 (PANSTARRS)

R. Weryk reports cometary activity of an asteroidal NEOCP candidate
(initially reported by Pan-STARRS 2 on Sep. 5 UT) in three 60-second follow-up
images taken on Sep. 7 by CFHT (568), noting a very condensed 0".4 coma and a
straight 1" tail at position angle 45 deg.

A71 Stixendorf. Observers M. Jaeger, E. Prosperi, S. Prosperi. Measurer M.
Jaeger. 0.3-m f/4.0 reflector + CCD.



Orbital elements:

C/2021 R7 (PANSTARRS)
Epoch 2021 July 5.0 TT = JDT 2459400.5
T 2021 Apr. 14.81290 TT Rudenko
q 5.6416839 (2000.0) P Q
z +0.0006367 Peri. 140.02242 +0.85759215 +0.51060850
+/-0.0001633 Node 170.13999 +0.32910207 -0.63705576
e 0.9964078 Incl. 158.85815 +0.39525629 -0.57744171
From 47 observations 2021 Aug. 7-Oct. 7, mean residual 0".4.

Helligkeit ca. 21.5 magn

MPEC 2021-T162

Autor:  Uwe Pilz [ 08. Oktober 2021, 08:47:56 AM ]
Betreff des Beitrags:  Re: kometare Aktivität: COMET C/2021 R7 (PANSTARRS)

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