15441-2850 B   298

 
 
15h 44m 08.59s -28 49' 56.6" P.A. 88.00 sep 2.1 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
2016
Obs
6
Pa first
90
Pa last
88
P.A. Now (θ)
88°
Sep first
2.0
Sep last
2.1
Sep. Now (ρ)
2.1"
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
87.8
Precise sep
2.147
Constellation
Libra
SAO
183741
Tycho2
6789-00996-1
Gaia DR2
6233301296709708544
HD
140349
 
 
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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