15441-2850 B   298

 
 
15h 44m 08.59s -28 49' 56.6" P.A. 93 sep 2 mag 9.58,12.10 Sp A3
 
 
Coord 2000
15441-2850
Discov num
B   298
Comp
Coord arcsec 2000
15 44 08.59 -28 49 56.6
Date first
1926
Date last
1965
Obs
5
Pa first
90
Pa last
93
P.A. Now (θ)
93°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
9.58
Mag sec
12.10
delta mag (ΔM)
2.52
Spectral class
A3 (white)
Pri motion ra
-030
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.5
Precise sep
1.95
Constellation
Libra
SAO
183741
Tycho2
6789-00996-1
HD
140349
last precise pa
92.5
last precise sep
1.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15441-2850 B 298 1965 5 93 2.0 9.58 12.10 A3 154408.59-284956.6

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