15410-7145 HDS2212

 
 
15h 40m 59.51s -71 44' 41.3" P.A. 198 sep 1.1 mag 7.72,9.74 Sp B9III dist. 925.93 pc (3020.38 l.y.)
 
 
Coord 2000
15410-7145
Discov num
HDS2212
Comp
Coord arcsec 2000
15 40 59.51 -71 44 41.3
Date first
1991
Date last
1991
Obs
2
Pa first
197
Pa last
198
P.A. Now (θ)
198°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
7.72
Mag sec
9.74
delta mag (ΔM)
2.02
Spectral class
B9III (blue-white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198
Precise sep
1.058
Constellation
Apus
SAO
257309
HIP
76811
Tycho2
9268-01919-1
HD
139004
CP
CP-71 1903
Distance
925.93
Distance ly
3020.38
last precise pa
198
last precise sep
1.058
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15410-7145 HDS2212 1991 2 198 1.1 7.72 9.74 B9III D 154059.51-714441.3

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