19494+3147 COU1467

 
 
19h 49m 21.26s +31 46' 59.2" P.A. 185 sep 1.7 mag 9.47,13.10 Sp A0
 
 
Coord 2000
19494+3147
Discov num
COU1467
Comp
Coord arcsec 2000
19 49 21.26 +31 46 59.2
Date first
1976
Date last
1996
Obs
2
Pa first
178
Pa last
185
P.A. Now (θ)
185°
Sep first
1.4
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.47
Mag sec
13.10
delta mag (ΔM)
3.63
Spectral class
A0 (white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185
Precise sep
1.66
Constellation
Cygnus
SAO
68907
Tycho2
2669-00780-1
HD
331292
last precise pa
185
last precise sep
1.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19494+3147 COU1467 1996 2 185 1.7 9.47 13.10 A0 194921.26+314659.2

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