Gallery: 46P/Wirtanen
Image taken by Charles Bell
Fig 1:
| Image Parameter | Details |
| Image Date (UTC): | 2018-09-19 |
| Image Time (UTC): | 09:33:14 |
| Exposure: | 1440s |
| Filter: | R |
| Field of View: | |
| Observing Site: | Charles Bell H47 Vicksburg |
| Observing Equipment: | 0.3-m Schmidt-Cassegrain + SBIG ST8 |
| Digital Processing: | |
| Comments: |
46P/Wirtanen 2018-Sep-19 09:33:14 UTC Sky Motion 0.77"/min P.A. 154.7 deg Exposure 1440 seconds Stacked in Astrometrica Magnitude 15.3 R aper radius 10.4 arcsec UCAC4 Afrho: 17.0 cm aperture radius = 4383 km Coma 40"×33" extended 280 deg Tail 1.3 arc min PA 280 deg Charles Bell H47 Vicksburg 0.3-m Schmidt-Cassegrain + CCD + R filter ArcSinh stretched in FitsLiberator and Annotated and cropped in Photoshop Observation data image Ephemeris data: t - T = -84.53812 days Delta = 0.581 AU r = 1.513 AU Elongation = 143.6 deg Phase = 23.2 deg PsAng = 301.5 deg PsAMV = 247.0 deg PlAng = 20.5 deg Constellation: Cetus (Cet) |
Table 1: Data about image.