HAT-P-4 (トランジット惑星)
RA: 15h 19m 57.92s, DE: +36° 13' 46.74" (229.9913348405, 36.2296494663)
2009/03/30, 20:50 - 2009/03/30, 22:04 (UTC)
RA: 15h 19m 57.92s, DE: +36° 13' 46.74" (229.9913348405, 36.2296494663)
2009/03/30, 20:50 - 2009/03/30, 22:04 (UTC)