HCG 87

HCG 87
HCG 87
Observationsdata
Stjärnbild Stenbocken
Rektascension 20t 48m 11.9s
Deklination -19° 50′ 35″
Antal galaxer ~5
Rödförskjutning 8874 km/s
Avstånd 400 miljoner l
Ljusaste medlemmen HCG 87a
Se också: Galaxhop Lista över galaxhopar

HCG 87 är en kompakt galaxhop på omkring 400 miljoner ljusårs avstånd i stjärnbilden Stenbocken.

Medlemmar

Medlemmar i HCG 87
Namn Typ [RA (J2000) Dek (J2000) Rödförskjutning (km/s) Skenbar magnitud
HCG 87a S0 pec 20t 48m 15.0s -19° 50′ 58″ 8443 ± 14 15.3
HCG 87b SA(r)0 pec 20t 48m 10.9s -19° 51′ 23″ 8740 ± 20 15.4
HCG 87c Sb 20t 48m 12.0s -19° 49′ 56″ 8914 ± 7 16.1
HCG 87d Sd 20t 48m 12.8s -19° 50′ 46″ 10200 ± 160 17.8

Externa länkar

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