20349+4038 CAN  21

 
 
20h 34m 56.06s +40 38' 18.1" P.A. 165.00 sep 7.7 mag 6.50,15.20 Sp O9.7I
 
 
Coord 2000
20349+4038
Discov num
CAN  21
Comp
Coord arcsec 2000
20 34 56.06 +40 38 18.1
Date first
2008
Date last
2008
Obs
1
Pa first
165
Pa last
165
P.A. Now (θ)
165°
Sep first
7.7
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
6.50
Mag sec
15.20
delta mag (ΔM)
8.7
Spectral class
O9.7I (blue)
Pri motion ra
Sec motion ra
Pri motion dec
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
164.7
Precise sep
7.73
Constellation
Cygnus
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20349+4038 CAN 21 2008 1 165 7.7 6.50 15.20 O9.7I K 203456.06+403818.1

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