20030+4543 KOI4910

 
 
20h 03m 02.15s +45 43' 04.3" P.A. 137.00 sep 2.8 mag 12.40,17.30
 
 
Coord 2000
20030+4543
Discov num
KOI4910
Comp
Coord arcsec 2000
20 03 02.15 +45 43 04.3
Date first
2010
Date last
2010
Obs
1
Pa first
137
Pa last
137
P.A. Now (θ)
137°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
12.40
Mag sec
17.30
delta mag (ΔM)
4.9
Spectral class
Pri motion ra
-005
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
137.1
Precise sep
2.814
Constellation
Cygnus
Gaia DR2
2082300136246822272
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20030+4543 KOI4910 2010 1 137 2.8 12.40 17.30 K 200302.15+454304.3

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