13181-1820 RST2839AB

 
 
13H 18M 08.14S -18 19' 31.9" P.A. 48 SEP 0.5 MAG 9.70,11.30 SP G0V
 
 
Coord 2000
13181-1820
Discov num
RST2839
Comp
AB
Coord arcsec 2000
13 18 08.14 -18 19 31.9
Date first
1935
Date last
1960
Obs
4
Pa first
42
Pa last
48
P.A. Now (θ)
48°
Sep first
0.3
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.70
Mag sec
11.30
delta mag (ΔM)
1.6
Spectral class
G0V (yellow)
Pri motion ra
-125
Sec motion ra
Pri motion dec
-109
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
13181-1820 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 157841 13181-1820 RST2839 AB 1935 1960 4 48 0.5 9.70 11.30 1.60 <===
Show 157841 13181-1820 WIS 220 AC 1998 2010 4 285 448.8 9.70 15.39 5.69
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Virgo
SAO
157841
last precise pa
47.5
last precise sep
0.5