22170+1823 GRV 556

 
 
22h 17m 00.68s +18 23' 32.2" P.A. 325 sep 31 mag 10.45,12.03
 
 
Coord 2000
22170+1823
Discov num
GRV 556
Comp
Coord arcsec 2000
22 17 00.68 +18 23 32.2
Date first
1895
Date last
2010
Obs
5
Pa first
324
Pa last
325
P.A. Now (θ)
325°
Sep first
30.1
Sep last
31.0
Sep. Now (ρ)
31"
Mag pri
10.45
Mag sec
12.03
delta mag (ΔM)
1.58
Spectral class
Pri motion ra
-074
Sec motion ra
-072
Pri motion dec
-081
Sec motion dec
-081
Notes
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.5
Precise sep
30.96
Constellation
Pegasus
last precise pa
324.5
last precise sep
30.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22170+1823 GRV 556 2000 3 325 30.4 10.00 11.30 D 221700.68+182332.2
22170+1823 GRV 556 2010 4 325 31.0 10.00 11.30 D 221700.68+182332.2

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