18065-3431 RST3153

 
 
18h 06m 31.63s -34 30' 51.8" P.A. 174 sep 0.5 mag 10.00,9.98 Sp B3/5(V)
 
 
Coord 2000
18065-3431
Discov num
RST3153
Comp
Coord arcsec 2000
18 06 31.63 -34 30 51.8
Date first
1935
Date last
1991
Obs
5
Pa first
181
Pa last
174
P.A. Now (θ)
174°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.00
Mag sec
9.98
delta mag (ΔM)
0.02
Spectral class
B3/5(V) (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
209718
Tycho2
7399-01124-1
HD
165248
last precise pa
173.9
last precise sep
0.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18065-3431 RST3153 1991 5 174 0.5 10.00 9.98 B3/5(V) 180631.63-343051.8

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