21513+0808 STE 15 AB

 
 
21h 51m 15.04s +08° 07' 42.9" P.A. 248.00 sep 5.9 mag 10.40,12.50 Sp K8V dist. 93.55 pc (305.16 l.y.)
 
 
Coord 2000 21513+0808 Discov num STE  15 Comp AB Coord arcsec 2000 21 51 15.04 +08 07 42.9
Date first 1981 Date last 2016 Obs 10
Pa first 235 Pa last 248.1 P.A. Now (θ) 248.1°
Sep first 5.0 Sep last 5.85 Sep. Now (ρ) 5.85"
Mag pri 10.40 Mag sec 12.50 delta mag (ΔM) 2.1 Spectral class K8V (yellow-orange)
Pri motion ra +077 Sec motion ra +015
Pri motion dec -095 Sec motion dec -133
Notes
rPM=0.543
Nature of this double is uncertain.
 
 
21513+0808 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 51 15 +08 07 43 YSC 164 Aa,Ab 2018 6 10 0.5 10.50 12.80 2.30
Show 21 51 15 +08 07 43 STE 15 AB 2016 10 248 5.9 10.40 12.50 2.10 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus HIP 107867 Tycho2 1122-01638-1 Gaia DR2 2701014463264213760
BD BD+07 4755 Distance 93.55 Distance ly 305.16