19370+2057 HDS2781 (V393 Vul)

 
 
19h 36m 57.93s +20 57' 06.9" P.A. 211 sep 13.7 mag 9.49,11.53 Sp K0 dist. 69.11 pc (225.44 l.y.)
 
 
Coord 2000
19370+2057
Discov num
HDS2781
Comp
Coord arcsec 2000
19 36 57.93 +20 57 06.9
Date first
1991
Date last
2015
Obs
8
Pa first
203
Pa last
211
P.A. Now (θ)
211°
Sep first
19.1
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
9.49
Mag sec
11.53
delta mag (ΔM)
2.04
Spectral class
K0 (yellow-orange)
Pri motion ra
-015
Sec motion ra
-001
Pri motion dec
-254
Sec motion dec
-005
Notes
rPM=0.98
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.2
Precise sep
13.694
Var name
V393 Vul
Constellation
Vulpecula
SAO
87456
HIP
96493
Tycho2
1614-01089-1
Gaia DR2
1826031910294269568
HD
344673
BD
BD+20 4203
Distance
69.11
Distance ly
225.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19370+2057 HDS2781 1997 4 205 17.5 9.49 11.53 K0 D 193657.93+205706.9
19370+2057 HDS2781 2001 5 206 16.8 9.49 11.53 K0 D 193657.93+205706.9
19370+2057 HDS2781 2012 6 210 14.3 9.49 11.53 K0 D 193657.93+205706.9
19370+2057 HDS2781 2013 7 212 14.0 9.49 11.53 K0 193657.93+205706.9
19370+2057 HDS2781 2015 8 211 13.7 9.49 11.53 K0 193657.93+205706.9

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