16105-5521 RST 814

 
 
16h 10m 31.45s -55 20' 46.7" P.A. 113 sep 4.5 mag 7.65,13.40 Sp B2III
 
 
Coord 2000
16105-5521
Discov num
RST 814
Comp
Coord arcsec 2000
16 10 31.45 -55 20 46.7
Date first
1929
Date last
1967
Obs
2
Pa first
114
Pa last
113
P.A. Now (θ)
113°
Sep first
4.6
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
7.65
Mag sec
13.40
delta mag (ΔM)
5.75
Spectral class
B2III (blue-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.3
Precise sep
4.48
Constellation
Norma
SAO
243394
Tycho2
8714-00484-1
HD
144816
last precise pa
113.3
last precise sep
4.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16105-5521 RST 814 1967 2 113 4.5 7.65 13.40 B2III 161031.45-552046.7

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