19503+4036 KOI3504 (V380 Cyg)

 
 
19h 50m 19.15s +40 36' 10.8" P.A. 261 sep 4 mag 13.90,16.30
 
 
Coord 2000
19503+4036
Discov num
KOI3504
Comp
Coord arcsec 2000
19 50 19.15 +40 36 10.8
Date first
2010
Date last
2015
Obs
2
Pa first
259
Pa last
261
P.A. Now (θ)
261°
Sep first
4.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
13.90
Mag sec
16.30
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.1
Precise sep
4.016
Other name
V380 Cyg
Constellation
Cygnus
SAO
48892
HD
187879
HR
7567
DM
BD+40 3902
last precise pa
261.1
last precise sep
4.016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19503+4036 KOI3504 2010 1 259 4.0 13.90 16.30 K 195019.15+403610.8
19503+4036 KOI3504 2015 2 261 4.0 13.90 16.30 K 195019.15+403610.8

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