Cross-identification カタログA カタログB RA DEC 14 h 34 m 32. 1 s +19 d 9 m 23. 4 s 10 h 1 m 11. 0 s +34 d 10 m 9. 7 s 1 h 23 m 45. 6 s -7 d 8 m 9. 0 s 14 h 36 m 33. 3 s +19 d 8 m 45. 0 s 10 h 1 m 12. 3 s +34 d 10 m 11. 1 s 1 h 23 m 46. 5 s -7 d 8 m 9. 5 s Cross-identification (対応天体探査)
AGN近赤外線色選択の条件 Region Ⅰ CTTS locus (Meyer et al. 1997) Region Ⅱ
二色図上でのAGNの分布Ⅰ Quasars and Active Galactic Nulei (12 th Ed. ) (Veron-Cettty & Veron 2006)
二色図上でのAGNの分布Ⅱ SDSS-DR 5 quasar catalog (Schneider et al. 2007)
各領域での天体数 Quasars and Active Galactic Nulei (12 th Ed. ) SDSS-DR 5 quasar catalog
他波長対応天体 4つのカタログとcross-identification SDSS: Sloan Digital Sky Survey (可視光) DENIS: DEep Near-Infrared Survey of the southern sky(近赤外線) FIRST: Faint Images of the Radio Sky at Twenty-centimeters(電波) NVSS: 1. 4 GHz National Radio Astronomy Observatory (NRAO) Very Large Array (VLA) Sky Survey(電波)
SDSS等級を用いた二色図 BSC FSC Anderson et al. (2007) black: SDSS stellar objects magenta: quasi-stellar X-ray sources cyan: SDSS AGNs