18345+0813 GRV 233

 
 
18h 34m 33.38s +08 13' 58.2" P.A. 217 sep 14.9 mag 12.80,13.20
 
 
Coord 2000
18345+0813
Discov num
GRV 233
Comp
Coord arcsec 2000
18 34 33.38 +08 13 58.2
Date first
1950
Date last
2010
Obs
5
Pa first
219
Pa last
217
P.A. Now (θ)
217°
Sep first
15.3
Sep last
14.9
Sep. Now (ρ)
14.9"
Mag pri
12.80
Mag sec
13.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-013
Sec motion ra
-014
Pri motion dec
-012
Sec motion dec
-019
Notes
rPM=0.3
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.2
Precise sep
14.94
Constellation
Ophiuchus
last precise pa
217.2
last precise sep
14.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18345+0813 GRV 233 2000 2 218 15.0 12.80 13.20 D 183433.38+081358.2
18345+0813 GRV 233 2001 3 218 14.9 12.80 13.20 D 183433.38+081358.2
18345+0813 GRV 233 2010 5 217 14.9 12.80 13.20 183433.38+081358.2

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