Castor A

Proper Name:

Castor a

Bayer:

α Gem

Bayer Long

Alpha Geminorum

Flamsteed:

66 Geminorum

Meade Star Number:

78

SAO:

60198

HR:

2890

HD:

60178

DM:

BD+32 1581

GC:

10120

Right Ascention:

7^h 34^m 35.994^s

Declination:

+31° 53' 18.54"

Magnitude:

1.6

Spectral Type:

A2Vm

Constellation:

Gemini

This star is part of a mutiple star system.