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
Constellation
Sagittarius
SAO
162460
Tycho2
6300-00137-1
Gaia DR2
4183844741021971200
HD
180929
 
 
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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