20112+2222 GRV 319

 
 
20h 11m 16.94s +22 22' 00.8" P.A. 352 sep 69.3 mag 11.82,13.56
 
 
Coord 2000
20112+2222
Discov num
GRV 319
Comp
Coord arcsec 2000
20 11 16.94 +22 22 00.8
Date first
1906
Date last
2015
Obs
8
Pa first
352
Pa last
352
P.A. Now (θ)
352°
Sep first
69.0
Sep last
69.3
Sep. Now (ρ)
69.3"
Mag pri
11.82
Mag sec
13.56
delta mag (ΔM)
1.74
Spectral class
Pri motion ra
-022
Sec motion ra
-017
Pri motion dec
-019
Sec motion dec
-017
Notes
rPM=0.185 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.8
Precise sep
69.271
Constellation
Vulpecula
Tycho2
1630-01331-1
Gaia DR2
64569882880
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20112+2222 GRV 319 2000 3 352 69.2 11.40 13.00 D 201116.94+222200.8
20112+2222 GRV 319 2001 4 347 66.4 11.40 13.00 D 201116.94+222200.8
20112+2222 GRV 319 2010 4 352 69.0 11.82 13.56 201116.94+222200.8
20112+2222 GRV 319 2015 8 352 69.3 11.82 13.56 201116.94+222200.8

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