15377-2539 RST2971

 
 
15h 37m 39.71s -25 39' 15.5" P.A. 246 sep 0.2 mag 9.90,10.50 Sp G2V
 
 
Coord 2000
15377-2539
Discov num
RST2971
Comp
Coord arcsec 2000
15 37 39.71 -25 39 15.5
Date first
1935
Date last
1950
Obs
3
Pa first
246
Pa last
246
P.A. Now (θ)
246°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.90
Mag sec
10.50
delta mag (ΔM)
0.6
Spectral class
G2V (yellow)
Pri motion ra
-031
Sec motion ra
Pri motion dec
-034
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246
Precise sep
0.2
Constellation
Libra
SAO
183633
Tycho2
6768-00574-1
HD
139203
last precise pa
246
last precise sep
0.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15377-2539 RST2971 1950 3 246 0.2 9.90 10.50 G2V 153739.71-253915.5

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