18090-2319 RST5103

 
 
18h 09m 00.52s -23 19' 02.2" P.A. 95 sep 1.1 mag 10.26,13.60 Sp B2III
 
 
Coord 2000
18090-2319
Discov num
RST5103
Comp
Coord arcsec 2000
18 09 00.52 -23 19 02.2
Date first
1943
Date last
1949
Obs
2
Pa first
92
Pa last
95
P.A. Now (θ)
95°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.26
Mag sec
13.60
delta mag (ΔM)
3.34
Spectral class
B2III (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
95.1
Precise sep
1.06
Constellation
Sagittarius
Tycho2
6843-02328-1
HD
165858
last precise pa
95.1
last precise sep
1.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18090-2319 RST5103 1949 2 95 1.1 10.26 13.60 B2III 180900.52-231902.2

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