15255-2637 RST1840

 
 
15h 25m 30.12s -26 37' 24.0" P.A. 228 sep 0.9 mag 9.40,12.90 Sp F5V
 
 
Coord 2000
15255-2637
Discov num
RST1840
Comp
Coord arcsec 2000
15 25 30.12 -26 37 24.0
Date first
1931
Date last
1940
Obs
3
Pa first
230
Pa last
228
P.A. Now (θ)
228°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.40
Mag sec
12.90
delta mag (ΔM)
3.5
Spectral class
F5V (yellow-white)
Pri motion ra
-030
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.8
Precise sep
0.91
Constellation
Libra
SAO
183453
Tycho2
6771-01189-1
HD
137211
last precise pa
227.8
last precise sep
0.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15255-2637 RST1840 1940 3 228 0.9 9.40 12.90 F5V 152530.12-263724.0

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