19306+3821 KOI 490

 
 
19h 30m 38.02s +38 20' 43.4" P.A. 63 sep 2.2 mag 11.80,15.40
 
 
Coord 2000
19306+3821
Discov num
KOI 490
Comp
Coord arcsec 2000
19 30 38.02 +38 20 43.4
Date first
2010
Date last
2014
Obs
3
Pa first
63
Pa last
63
P.A. Now (θ)
63°
Sep first
2.1
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.80
Mag sec
15.40
delta mag (ΔM)
3.6
Spectral class
Pri motion ra
+010
Sec motion ra
Pri motion dec
+041
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63
Precise sep
2.22
Constellation
Cygnus
last precise pa
63
last precise sep
2.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19306+3821 KOI 490 2014 1 63 2.2 11.80 15.40 K 193038.02+382043.4

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