19456+3123 GRV 273

 
 
19h 45m 36.06s +31 23' 59.4" P.A. 12 sep 40.3 mag 12.31,13.53
 
 
Coord 2000
19456+3123
Discov num
GRV 273
Comp
Coord arcsec 2000
19 45 36.06 +31 23 59.4
Date first
1951
Date last
2010
Obs
4
Pa first
13
Pa last
12
P.A. Now (θ)
12°
Sep first
40.7
Sep last
40.3
Sep. Now (ρ)
40.3"
Mag pri
12.31
Mag sec
13.53
delta mag (ΔM)
1.22
Spectral class
Pri motion ra
-015
Sec motion ra
-005
Pri motion dec
-017
Sec motion dec
-023
Notes
rPM=0.495
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.4
Precise sep
40.34
Constellation
Cygnus
last precise pa
12.4
last precise sep
40.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19456+3123 GRV 273 2000 2 13 40.2 12.10 13.10 D 194536.06+312359.4
19456+3123 GRV 273 2002 3 13 40.2 12.10 13.10 D 194536.06+312359.4
19456+3123 GRV 273 2010 4 13 40.3 12.31 13.53 194536.06+312359.4

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