18581-2953 SKF 1507 AB

 
 
18h 58m 04.16s -29° 53' 04.7" P.A. 167.00 sep 28.3 mag 11.80,13.80 Sp M0Ve
 
 
Coord 2000 18581-2953 Discov num SKF1507 Comp AB Coord arcsec 2000 18 58 04.16 -29 53 04.7
Date first 1996 Date last 2015 Obs 7
Pa first 167 Pa last 166.6 P.A. Now (θ) 166.6°
Sep first 28.2 Sep last 28.309 Sep. Now (ρ) 28.309"
Mag pri 11.80 Mag sec 13.80 delta mag (ΔM) 2 Spectral class M0Ve (red)
Pri motion ra +012 Sec motion ra +015
Pri motion dec -046 Sec motion dec -046
Notes V W (Proper motion indicates physical, )
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
18581-2953 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 58 04 -29 53 05 VSP 52 Aa,Ab 2021 4 298 0.1 9.00 10.90 1.90
Show 18 58 04 -29 53 05 SKF 1507 AB 2015 7 167 28.3 11.80 13.80 2.00 <===
Show 18 58 05 -29 53 12 SKF 1507 Ba,Bb 2021 1 246 0.4 14.60 14.60 0.00
Quadruple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6872-01011-1