16541-4239 RST5069

 
 
16h 54m 01.70s -42 38' 35.1" P.A. 63 sep 0.3 mag 10.70,10.70 Sp B9
 
 
Coord 2000
16541-4239
Discov num
RST5069
Comp
Coord arcsec 2000
16 54 01.70 -42 38 35.1
Date first
1941
Date last
1971
Obs
4
Pa first
54
Pa last
63
P.A. Now (θ)
63°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.70
Mag sec
10.70
delta mag (ΔM)
0
Spectral class
B9 (blue-white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.4
Precise sep
0.34
Constellation
Scorpius
Tycho2
7876-00678-1
HD
326385
last precise pa
63.4
last precise sep
0.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16541-4239 RST5069 1971 4 63 0.3 10.70 10.70 B9 165401.70-423835.1

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