20120+2100 HJ 907 AC

 
 
20h 12m 02.35s +20° 59' 06.1" P.A. 229.00 sep 20.1 mag 9.77,14.30 Sp K2
 
 
Coord 2000 20120+2100 Discov num HJ  907 Comp AC Coord arcsec 2000 20 12 02.35 +20 59 06.1
Date first 1903 Date last 2015 Obs 9
Pa first 245 Pa last 229.2 P.A. Now (θ) 229.2°
Sep first 8.8 Sep last 20.111 Sep. Now (ρ) 20.111"
Mag pri 9.77 Mag sec 14.30 delta mag (ΔM) 4.53 Spectral class K2 (yellow-orange)
Pri motion ra +066 Sec motion ra
Pri motion dec +072 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20120+2100 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 351541 20 12 02 +20 59 06 HJ 907 AB 2015 18 137 5.7 9.77 10.33 0.56
Show 20 12 02 +20 59 06 HJ 907 AC 2015 9 229 20.1 9.77 14.30 4.53 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Tycho2 1630-00880-1 Gaia DR2 1828856383861873920 HD 351541