19427+3915 KOI2998

 
 
19h 42m 44.36s +39 15' 22.1" P.A. 31.00 sep 2.5 mag 14.20,20.10
 
 
Coord 2000
19427+3915
Discov num
KOI2998
Comp
Coord arcsec 2000
19 42 44.36 +39 15 22.1
Date first
2010
Date last
2010
Obs
1
Pa first
31
Pa last
31
P.A. Now (θ)
31°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
14.20
Mag sec
20.10
delta mag (ΔM)
5.9
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+001
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
30.6
Precise sep
2.505
Constellation
Cygnus
Gaia DR2
90312168576
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19427+3915 KOI2998 2010 1 31 2.5 14.20 20.10 K 194244.36+391522.1

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