19558+4149 KOI1230

 
 
19h 55m 47.55s +41 48' 43.6" P.A. 108.00 sep 2.8 mag 11.83,20.94 Sp K3
 
 
Coord 2000
19558+4149
Discov num
KOI1230
Comp
Coord arcsec 2000
19 55 47.55 +41 48 43.6
Date first
2012
Date last
2015
Obs
4
Pa first
109
Pa last
108
P.A. Now (θ)
108°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
11.83
Mag sec
20.94
delta mag (ΔM)
9.11
Spectral class
K3 (yellow-orange)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
R (Red magnitudes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108
Precise sep
2.77
Constellation
Cygnus
Tycho2
3145-00620-1
Gaia DR2
36891027968
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19558+4149 KOI1230 2013 1 289 2.8 11.83 20.94 K3 R 195547.55+414843.6
19558+4149 KOI1230 2015 4 108 2.8 11.83 20.94 K3 R 195547.55+414843.6

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