20339+2227 GRV 353

 
 
20h 33m 55.50s +22 27' 48.4" P.A. 83 sep 19.7 mag 11.22,11.92
 
 
Coord 2000
20339+2227
Discov num
GRV 353
Comp
Coord arcsec 2000
20 33 55.50 +22 27 48.4
Date first
1892
Date last
2016
Obs
13
Pa first
84
Pa last
83
P.A. Now (θ)
83°
Sep first
19.8
Sep last
19.7
Sep. Now (ρ)
19.7"
Mag pri
11.22
Mag sec
11.92
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+015
Sec motion ra
+014
Pri motion dec
-057
Sec motion dec
-057
Notes
V (Proper motion indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82.9
Precise sep
19.735
Constellation
Vulpecula
Tycho2
1645-00044-1
Gaia DR2
92220399616
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20339+2227 GRV 353 2000 5 83 19.7 11.22 11.92 D 203355.50+222748.4
20339+2227 GRV 353 2001 6 83 19.6 11.22 11.92 D 203355.50+222748.4
20339+2227 GRV 353 2010 6 83 19.6 11.22 11.92 203355.50+222748.4
20339+2227 GRV 353 2016 7 83 19.7 11.22 11.92 203355.50+222748.4

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