21539+0851 GRV 518

 
 
21h 53m 58.65s +08 51' 02.4" P.A. 329 sep 40.5 mag 11.80,12.50
 
 
Coord 2000
21539+0851
Discov num
GRV 518
Comp
Coord arcsec 2000
21 53 58.65 +08 51 02.4
Date first
1919
Date last
2015
Obs
5
Pa first
330
Pa last
329
P.A. Now (θ)
329°
Sep first
41.0
Sep last
40.5
Sep. Now (ρ)
40.5"
Mag pri
11.80
Mag sec
12.50
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-021
Sec motion ra
-029
Pri motion dec
-016
Sec motion dec
-021
Notes
rPM=0.263 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
329.4
Precise sep
40.52
Constellation
Pegasus
last precise pa
329.4
last precise sep
40.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21539+0851 GRV 518 2000 3 330 40.7 11.80 12.50 D 215358.65+085102.4
21539+0851 GRV 518 2015 4 329 40.5 11.80 12.50 215358.65+085102.4

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