2017e3 20180421 cbell

C/2017 E3 (PANSTARRS) 2018-Apr-21 08:35:46 UTC Stack 6 x 344 secs Sky motion 0.44 "/min P.A. 320.3 deg Magnitude 17.7 R aperture radius 10.25 arc sec (UCAC4) Coma diameter 19 arc sec Tail 0.5 arc min PA 220 deg Charles Bell H47 Vicksburg 0.3-m Schmidt-Cassegrain + CCD + R filter Ephemeris data: t - T = +318.45494 days Delta = 5.358 AU r = 6.339 AU Elongation = 166.3 deg Phase = 2.2 deg PsAng = 269.5 deg PsAMV = 216.0 deg plAng = 1.8 deg Constellation: Libra (Lib)

Page last updated: Thu 18 Jul 13:54:21 BST 2019