C/2017 E3 (PANSTARRS) 2018-May-09 07:59:05 UTC

C/2017 E3 (PANSTARRS)

2018-May-09 07:59:05 UTC

Stack 6 x 373 seconds

Sky motion: 0.44 "/min PA 318.9

Magnitude 16.7 R aperture radius 10.25 arc sec UCAC4

Coma diameter 15 arc sec

Tail 27" PA 220 deg

Charles Bell H47 Vicksburg

0.3-m Schmidt-Cassegrain + CCD + R filter

Ephemeris data:

t - T = +336.44667 days

Delta = 5.386 AU

r = 6.385 AU

Elongation = 170.8 deg

Phase = 1.4 deg

PsAng = 147.4 deg

PsAMV = 217.3 deg

PlAng = -1.3 deg

Constellation: Libra (Lib)

 

Cropped image enlarged 400% in Astrometrica

Done