12254-3108 SEE 152 AB (HD 108111)

 
 
12h 25m 23.80s -31° 07' 50.2" P.A. 85.00 sep 2.5 mag 8.56,10.48 Sp G5IV
 
 
Coord 2000 12254-3108 Discov num SEE 152 Comp AB Coord arcsec 2000 12 25 23.80 -31 07 50.2
Date first 1897 Date last 2015 Obs 12
Pa first 87 Pa last 84.8 P.A. Now (θ) 84.8°
Sep first 2.4 Sep last 2.54 Sep. Now (ρ) 2.54"
Mag pri 8.56 Mag sec 10.48 delta mag (ΔM) 1.92 Spectral class G5IV (yellow)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -007 Sec motion dec -008
Notes V (Proper motion indicates physical)
rPM=0.117 (< 0.3, Physical double)
This double is physical.
 
 
12254-3108 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 108111 203453 12 25 24 -31 07 50 SEE 152 AB 2015 12 85 2.5 8.56 10.48 1.92 <===
Show 203453 12 25 24 -31 07 50 DAM 2481 AB,CD 2015 13 341 49.9 8.56 9.51 0.95
Show 12 25 23 -31 07 03 I 1554 CD 1960 3 72 1.2 9.51 12.50 2.99
Quadruple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 108111 Constellation Hydra SAO 203453 Tycho2 7233-00888-1
HD 108111