23157-4217 TDT 3956 AB

 
 
23h 15m 39.47s -42° 17' 25.5" P.A. 293.00 sep 1.7 mag 11.16,11.82
 
 
Coord 2000 23157-4217 Discov num TDT3956 Comp AB Coord arcsec 2000 23 15 39.47 -42 17 25.5
Date first 1991 Date last 2016 Obs 4
Pa first 290 Pa last 293 P.A. Now (θ) 293°
Sep first 1.5 Sep last 1.652 Sep. Now (ρ) 1.652"
Mag pri 11.16 Mag sec 11.82 delta mag (ΔM) 0.66 Spectral class
Pri motion ra -011 Sec motion ra -011
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
23157-4217 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 15 39 -42 17 26 TDT 3956 AB 2016 4 293 1.7 11.16 11.82 0.66 <===
Show 23 15 39 -42 17 26 CRU 9054 AC 2015 5 18 74.7 11.16 12.50 1.34
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Grus Tycho2 8009-00861-1 Gaia DR2 6530202799509729536