17448-2319 RST3127

 
 
17h 44m 49.07s -23 19' 17.4" P.A. 157 sep 2.3 mag 10.45,12.40 Sp B8/9II
 
 
Coord 2000
17448-2319
Discov num
RST3127
Comp
Coord arcsec 2000
17 44 49.07 -23 19 17.4
Date first
1935
Date last
1940
Obs
2
Pa first
156
Pa last
157
P.A. Now (θ)
157°
Sep first
2.1
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.45
Mag sec
12.40
delta mag (ΔM)
1.95
Spectral class
B8/9II (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
156.5
Precise sep
2.26
Constellation
Sagittarius
SAO
185685
Tycho2
6828-01747-1
HD
161135
last precise pa
156.5
last precise sep
2.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17448-2319 RST3127 1940 2 157 2.3 10.45 12.40 B8/9II 174449.07-231917.4

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