15288+3101 A 1369 AB

 
 
15h 28m 46.74s +31° 00' 46.4" P.A. 316.00 sep 4.2 mag 10.66,11.46 Sp G8V
 
 
Coord 2000 15288+3101 Discov num A  1369 Comp AB Coord arcsec 2000 15 28 46.74 +31 00 46.4
Date first 1903 Date last 2019 Obs 23
Pa first 323 Pa last 316.3 P.A. Now (θ) 316.3°
Sep first 3.8 Sep last 4.206 Sep. Now (ρ) 4.206"
Mag pri 10.66 Mag sec 11.46 delta mag (ΔM) 0.8 Spectral class G8V (yellow)
Pri motion ra -027 Sec motion ra -061
Pri motion dec -046 Sec motion dec +003
Notes
rPM=0.977
This double is not physical.
 
 
15288+3101 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 28 47 +31 00 46 A 1369 AB 2019 23 316 4.2 10.66 11.46 0.80 <===
Show 15 28 47 +31 00 46 A 1369 AC 2015 15 259 73.4 10.66 10.48 0.18
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 2564-00387-1 Gaia DR2 1273931490914253056