19388+2307 HDS2788

 
 
19h 38m 46.02s +23 06' 51.3" P.A. 233 sep 0.3 mag 7.72,10.29 Sp K0 dist. 194.55 pc (634.62 l.y.)
 
 
Coord 2000
19388+2307
Discov num
HDS2788
Comp
Coord arcsec 2000
19 38 46.02 +23 06 51.3
Date first
1991
Date last
2014
Obs
5
Pa first
243
Pa last
233
P.A. Now (θ)
233°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
7.72
Mag sec
10.29
delta mag (ΔM)
2.57
Spectral class
K0 (yellow-orange)
Pri motion ra
+017
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.6
Precise sep
0.277
Constellation
Vulpecula
SAO
87497
HIP
96623
Tycho2
2138-01015-1
Gaia DR2
2020174808718189952
HD
185547
BD
BD+22 3754
Distance
194.55
Distance ly
634.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19388+2307 HDS2788 1998 3 239 0.3 7.72 10.29 K0 193846.02+230651.3
19388+2307 HDS2788 2014 5 233 0.3 7.72 10.29 K0 193846.02+230651.3

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