20207+0946 GRV 332

 
 
20h 20m 43.84s +09 46' 50.0" P.A. 282.00 sep 23.1 mag 9.40,11.50 Sp A0
 
 
Coord 2000
20207+0946
Discov num
GRV 332
Comp
Coord arcsec 2000
20 20 43.84 +09 46 50.0
Date first
1898
Date last
2015
Obs
11
Pa first
282
Pa last
282
P.A. Now (θ)
282°
Sep first
22.2
Sep last
23.1
Sep. Now (ρ)
23.1"
Mag pri
9.40
Mag sec
11.50
delta mag (ΔM)
2.1
Spectral class
A0 (white)
Pri motion ra
-008
Sec motion ra
-016
Pri motion dec
-009
Sec motion dec
-012
Notes
rPM=0.427
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282.1
Precise sep
23.068
Constellation
Delphinus
Tycho2
1078-01408-1
Gaia DR2
36287554432
HD
193598
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20207+0946 GRV 332 2000 5 282 23.0 9.40 11.50 D 202043.84+094650.0
20207+0946 GRV 332 2001 6 282 23.1 9.40 11.50 D 202043.84+094650.0
20207+0946 GRV 332 2013 6 283 23.3 9.40 11.50 202043.84+094650.0
20207+0946 GRV 332 2015 8 282 23.1 9.40 11.50 A0 202043.84+094650.0

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