20222+2244 GRV 335

 
 
20h 22m 15.11s +22 44' 30.4" P.A. 28 sep 49.2 mag 11.20,12.40
 
 
Coord 2000
20222+2244
Discov num
GRV 335
Comp
Coord arcsec 2000
20 22 15.11 +22 44 30.4
Date first
1892
Date last
2015
Obs
10
Pa first
28
Pa last
28
P.A. Now (θ)
28°
Sep first
47.5
Sep last
49.2
Sep. Now (ρ)
49.2"
Mag pri
11.20
Mag sec
12.40
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-017
Sec motion ra
-011
Pri motion dec
-019
Sec motion dec
-012
Notes
rPM=0.362
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.5
Precise sep
49.185
Constellation
Vulpecula
SAO
88581
Tycho2
2155-01194-1
Gaia DR2
44006864384
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20222+2244 GRV 335 2000 4 27 49.1 11.20 12.40 D 202215.11+224430.4
20222+2244 GRV 335 2001 5 28 49.0 11.20 12.40 D 202215.11+224430.4
20222+2244 GRV 335 2010 5 28 49.0 11.20 12.40 202215.11+224430.4
20222+2244 GRV 335 2015 6 27 49.2 11.20 12.40 202215.11+224430.4

If you need more information about this double, apply for a data request form to the WDS.