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
12
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
Tycho2
2125-00952-1
Gaia DR2
28154929792
HD
344487
 
 
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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