16548-4202 RST1907

 
 
16h 54m 50.36s -42 01' 26.4" P.A. 189 sep 2 mag 10.30,10.40 Sp B5
 
 
Coord 2000
16548-4202
Discov num
RST1907
Comp
Coord arcsec 2000
16 54 50.36 -42 01 26.4
Date first
1935
Date last
1945
Obs
2
Pa first
190
Pa last
189
P.A. Now (θ)
189°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
10.30
Mag sec
10.40
delta mag (ΔM)
0.1
Spectral class
B5 (blue-white)
Pri motion ra
001
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.7
Precise sep
1.99
Constellation
Scorpius
last precise pa
188.7
last precise sep
1.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16548-4202 RST1907 1945 2 189 2.0 10.30 10.40 B5 165450.36-420126.4

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