19487+4650 KOI2428

 
 
19h 48m 44.55s +46 49' 31.0" P.A. 122.00 sep 3.8 mag 13.30,15.20
 
 
Coord 2000
19487+4650
Discov num
KOI2428
Comp
Coord arcsec 2000
19 48 44.55 +46 49 31.0
Date first
2010
Date last
2015
Obs
2
Pa first
121
Pa last
122
P.A. Now (θ)
122°
Sep first
3.9
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
13.30
Mag sec
15.20
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-039
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.1
Precise sep
3.811
Constellation
Cygnus
Gaia DR2
2080350392890543488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19487+4650 KOI2428 2010 1 121 3.9 13.30 15.20 K 194844.55+464931.0
19487+4650 KOI2428 2015 2 122 3.8 13.30 15.20 K 194844.55+464931.0

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