Leserbilder Astronomie: Comet C/2017 S3 PANSTARRS in outburst
Image of comet C/2017 S3 (PANSTARRS) taken during an outburst that happened at the beginning of July 2018, in which its brightness increased from magnitude 12 to 9 mag, meanwhile its coma expanded so from 2.5 to 5 arcminutes of appearent size (nearly from 150000 to 300000 Kilometer real diameter). The intense greenish tone of coma suggest that major part of emitted material is C2-gas (diatomic carbon).
Daten zum Bild
Ort | Valencia, Spain |
Zeitpunkt | 05.07.2018 02:26 UT |
Kamera | Atik 383L+ |
Teleskop/Objektiv | GSO 8" f/4 |
Belichtungszeit | 14.5 min. total exposure |
Nachbearbeitung | PixInsight |
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