19403+2250 A  2788

 
 
19h 40m 19.26s +22 50' 11.0" P.A. 328 sep 1.3 mag 9.79,10.90 Sp F2
 
 
Coord 2000
19403+2250
Discov num
A  2788
Comp
Coord arcsec 2000
19 40 19.26 +22 50 11.0
Date first
1914
Date last
2015
Obs
18
Pa first
327
Pa last
328
P.A. Now (θ)
328°
Sep first
1.1
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.79
Mag sec
10.90
delta mag (ΔM)
1.11
Spectral class
F2 (yellow-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.4
Precise sep
1.317
Constellation
Vulpecula
Tycho2
2138-01123-1
Gaia DR2
52217823232
HD
344713
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19403+2250 A 2788 2001 16 329 1.2 9.79 10.90 F2 194019.26+225011.0
19403+2250 A 2788 2007 17 328 1.2 9.79 10.90 F2 194019.26+225011.0
19403+2250 A 2788 2015 18 328 1.3 9.79 10.90 F2 194019.26+225011.0

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