18507-3156 PRO 214

 
 
18h 50m 40.53s -31 55' 28.0" P.A. 23 sep 4.5 mag 11.70,11.70
 
 
Coord 2000
18507-3156
Discov num
PRO 214
Comp
Coord arcsec 2000
18 50 40.53 -31 55 28.0
Date first
1910
Date last
2010
Obs
5
Pa first
21
Pa last
23
P.A. Now (θ)
23°
Sep first
5.1
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.70
Mag sec
11.70
delta mag (ΔM)
0
Spectral class
Pri motion ra
-009
Sec motion ra
+034
Pri motion dec
-047
Sec motion dec
+061
Notes
rPM=1.665
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.5
Precise sep
4.47
Constellation
Sagittarius
last precise pa
22.5
last precise sep
4.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18507-3156 PRO 214 1998 2 22 4.6 11.70 11.70 D 185040.53-315528.0
18507-3156 PRO 214 2001 4 22 4.7 11.70 11.70 D 185040.53-315528.0
18507-3156 PRO 214 2010 5 23 4.5 11.70 11.70 185040.53-315528.0

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