20120+2100 HJ 907 AB (HD 351541)

 
 
20h 12m 02.35s +20 59' 06.1" P.A. 137.00 sep 5.7 mag 9.77,10.33 Sp K2
 
 
Coord 2000 20120+2100 Discov num HJ  907 Comp AB Coord arcsec 2000 20 12 02.35 +20 59 06.1
Date first 1827 Date last 2015 Obs 18
Pa first 130 Pa last 137.2 P.A. Now (θ) 137.2°
Sep first 5.0 Sep last 5.658 Sep. Now (ρ) 5.658"
Mag pri 9.77 Mag sec 10.33 delta mag (ΔM) 0.56 Spectral class K2 (yellow-orange)
Pri motion ra +066 Sec motion ra -016
Pri motion dec +072 Sec motion dec +108
Notes
rPM=0.82
This double is not physical.
 
 
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
 
 
Name HD 351541 Constellation Sagitta Tycho2 1630-00880-1 Gaia DR2 1828856383861873920
HD 351541