12312-6155 JNN 175 AD

 
 
12h 31m 12.64s -61 54' 31.5" P.A. 106.00 sep 4.3 mag 6.74,14.20 Sp F6
 
 
Coord 2000 12312-6155 Discov num JNN 175 Comp AD Coord arcsec 2000 12 31 12.64 -61 54 31.5
Date first 2011 Date last 2015 Obs 3
Pa first 108 Pa last 106.4 P.A. Now (θ) 106.4°
Sep first 4.3 Sep last 4.31 Sep. Now (ρ) 4.31"
Mag pri 6.74 Mag sec 14.20 delta mag (ΔM) 7.46 Spectral class F6 (yellow-white)
Pri motion ra -036 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
12312-6155 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 31 13 -61 54 32 JNN 175 AB 2018 3 115 0.1 6.74 13.50 6.76
Show 12 31 13 -61 54 32 JNN 175 AC 2012 2 101 2.4 6.74 15.20 8.46
Show 12 31 13 -61 54 32 JNN 175 AD 2015 3 106 4.3 6.74 14.20 7.46 <===
Show 12 31 13 -61 54 32 JNN 175 AE 2012 2 83 2.7 6.74 16.00 9.26
Show 12 31 13 -61 54 32 JNN 175 AF 2012 2 83 4.9 6.74 16.50 9.76
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Crux Gaia DR2 6054752668651631872