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
Tycho2
2656-03241-1
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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