19118-2849 RST2093

 
 
19h 11m 48.26s -28 49' 12.1" P.A. 171 sep 1.5 mag 10.37,14.40 Sp B9.5V
 
 
Coord 2000
19118-2849
Discov num
RST2093
Comp
Coord arcsec 2000
19 11 48.26 -28 49 12.1
Date first
1934
Date last
2016
Obs
3
Pa first
173
Pa last
171
P.A. Now (θ)
171°
Sep first
1.1
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.37
Mag sec
14.40
delta mag (ΔM)
4.03
Spectral class
B9.5V (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.4
Precise sep
1.462
Constellation
Sagittarius
Tycho2
6886-00767-1
Gaia DR2
40074903040
HD
178965
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19118-2849 RST2093 1940 2 178 1.1 10.37 14.40 B9.5V 191148.26-284912.1
19118-2849 RST2093 2016 3 171 1.5 10.37 14.40 B9.5V 191148.26-284912.1

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