12157+0051 ABH 77 AD

12h 15m 42.49s +00° 50' 59.1" P.A. 343.00 sep 28.1 mag 10.08,14.70 Sp K0

Coord 2000 12157+0051 Discov num ABH  77 Comp AD Coord arcsec 2000 12 15 42.49 +00 50 59.1
Date first 1988 Date last 2015 Obs 8
Pa first 343 Pa last 343.3 P.A. Now (θ) 343.3°
Sep first 28.8 Sep last 28.103 Sep. Now (ρ) 28.103"
Mag pri 10.08 Mag sec 14.70 delta mag (ΔM) 4.62 Spectral class K0 (yellow-orange)
Pri motion ra -018 Sec motion ra -007
Pri motion dec +005 Sec motion dec -002
Notes U (Proper motion indicates non-physical)




rPM=0.698

This double is not physical.



12157+0051 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 15 42 +00 50 59 HJ 1214 AB 2015 14 337 13.0 10.08 12.60 2.52
Show 12 15 42 +00 50 59 HJ 1214 AC 2015 13 180 18.2 10.08 12.40 2.32
Show 12 15 42 +00 50 59 ABH 77 AD 2015 8 343 28.1 10.08 14.70 4.62 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Virgo Tycho2 0281-00917-1 Gaia DR2 3698568279012248064 DM BD+01 2673