20343+1857 GRV 354

 
 
20h 34m 20.22s +18 57' 08.5" P.A. 9.00 sep 48.2 mag 12.48,13.47
 
 
Coord 2000
20343+1857
Discov num
GRV 354
Comp
Coord arcsec 2000
20 34 20.22 +18 57 08.5
Date first
2000
Date last
2015
Obs
7
Pa first
9
Pa last
9
P.A. Now (θ)
Sep first
48.3
Sep last
48.2
Sep. Now (ρ)
48.2"
Mag pri
12.48
Mag sec
13.47
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
-020
Sec motion ra
-022
Pri motion dec
-015
Sec motion dec
-009
Notes
rPM=0.253 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.6
Precise sep
48.21
Constellation
Delphinus
Gaia DR2
38400126464
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20343+1857 GRV 354 2000 2 9 48.3 12.30 13.20 D 203420.22+185708.5
20343+1857 GRV 354 2001 3 9 48.2 12.30 13.20 D 203420.22+185708.5
20343+1857 GRV 354 2010 3 9 48.2 12.48 13.47 203420.22+185708.5
20343+1857 GRV 354 2015 4 9 48.2 12.48 13.47 203420.22+185708.5

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