18282-1602 RST4012

 
 
18h 28m 12.20s -16 01' 59.9" P.A. 113 sep 0.2 mag 10.00,10.00 Sp B5Ib
 
 
Coord 2000
18282-1602
Discov num
RST4012
Comp
Coord arcsec 2000
18 28 12.20 -16 01 59.9
Date first
1938
Date last
1943
Obs
2
Pa first
115
Pa last
113
P.A. Now (θ)
113°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.00
Mag sec
10.00
delta mag (ΔM)
0
Spectral class
B5Ib (blue-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.8
Precise sep
0.2
Cdsa2 id
RST 4012
Constellation
Sagittarius
SAO
161501
Tycho2
6266-02462-1
HD
170083
Ra deg
18.470055555555554
De deg
-16.033305555555554
last precise pa
112.8
last precise sep
0.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18282-1602 RST4012 1943 2 113 0.2 10.00 10.00 B5Ib 182812.20-160159.9

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