19457+4644 KOI1556

 
 
19h 45m 40.22s +46 43' 55.2" P.A. 130.00 sep 3.1 mag 13.80,16.70
 
 
Coord 2000
19457+4644
Discov num
KOI1556
Comp
Coord arcsec 2000
19 45 40.22 +46 43 55.2
Date first
2010
Date last
2015
Obs
2
Pa first
131
Pa last
130
P.A. Now (θ)
130°
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
13.80
Mag sec
16.70
delta mag (ΔM)
2.9
Spectral class
Pri motion ra
-021
Sec motion ra
Pri motion dec
-019
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
129.7
Precise sep
3.103
Constellation
Cygnus
Gaia DR2
2080524905999588096
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19457+4644 KOI1556 2010 1 131 3.1 13.80 16.70 K 194540.22+464355.2
19457+4644 KOI1556 2015 2 130 3.1 13.80 16.70 K 194540.22+464355.2

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