19311+2233 COU 516

 
 
19h 31m 01.62s +22 32' 42.3" P.A. 149 sep 1.9 mag 9.70,9.80 Sp G5
 
 
Coord 2000
19311+2233
Discov num
COU 516
Comp
Coord arcsec 2000
19 31 01.62 +22 32 42.3
Date first
1970
Date last
2017
Obs
11
Pa first
147
Pa last
149
P.A. Now (θ)
149°
Sep first
1.6
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.70
Mag sec
9.80
delta mag (ΔM)
0.1
Spectral class
G5 (yellow)
Pri motion ra
-044
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148.6
Precise sep
1.879
Constellation
Vulpecula
last precise pa
148.6
last precise sep
1.879
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19311+2233 COU 516 2007 13 149 1.7 9.70 9.80 193101.62+223242.3
19311+2233 COU 516 2017 11 149 1.9 9.70 9.80 G5 193101.62+223242.3

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