19190-1654 RST3221

 
 
19h 19m 01.67s -16 53' 41.6" P.A. 55 sep 0.3 mag 9.30,11.30 Sp B9.5IV
 
 
Coord 2000
19190-1654
Discov num
RST3221
Comp
Coord arcsec 2000
19 19 01.67 -16 53 41.6
Date first
1935
Date last
1969
Obs
5
Pa first
58
Pa last
55
P.A. Now (θ)
55°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.30
Mag sec
11.30
delta mag (ΔM)
2
Spectral class
B9.5IV (blue-white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55
Precise sep
0.28
Cdsa2 id
RST 3221
Constellation
Sagittarius
Ra deg
19.317130555555554
De deg
-16.89488888888889
last precise pa
55
last precise sep
0.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19190-1654 RST3221 1969 5 55 0.3 9.30 11.30 B9.5IV 191901.67-165341.6

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