15589-0304 STF 3101 AB (HD 143144)

 
 
15h 58m 52.79s -03° 04' 23.1" P.A. 74.00 sep 2.2 mag 8.97,9.09 Sp G0 dist. 69.69 pc (227.33 l.y.)
 
 
Coord 2000 15589-0304 Discov num STF3101 Comp AB Coord arcsec 2000 15 58 52.79 -03 04 23.1
Date first 1831 Date last 2019 Obs 54
Pa first 60 Pa last 73.8 P.A. Now (θ) 73.8°
Sep first 2.0 Sep last 2.211 Sep. Now (ρ) 2.211"
Mag pri 8.97 Mag sec 9.09 delta mag (ΔM) 0.12 Spectral class G0 (yellow)
Pri motion ra -237 Sec motion ra -237
Pri motion dec +042 Sec motion dec +042
Notes
Nature of this double is uncertain.
 
 
15589-0304 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 143144 140875 15 58 53 -03 04 23 STF 3101 AB 2019 54 74 2.2 8.97 9.09 0.12 <===
Show 140875 15 58 53 -03 04 23 WIS 298 AC 2015 5 266 262.0 8.97 15.00 6.03
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 143144 Constellation Serpens SAO 140875 HIP 78268
Tycho2 5023-00460-1 Gaia DR2 4399734368831131392 HD 143144 GC 21457
ADS 9864 BD BD-02 4085 Distance 69.69 Distance ly 227.33