20328+4126 CAN  41AB

 
 
20h 32m 45.46s +41 25' 37.4" P.A. 279.00 sep 8.3 mag 7.40,14.20 Sp O8V
 
 
Coord 2000
20328+4126
Discov num
CAN  41
Comp
AB
Coord arcsec 2000
20 32 45.46 +41 25 37.4
Date first
2008
Date last
2008
Obs
1
Pa first
279
Pa last
279
P.A. Now (θ)
279°
Sep first
8.3
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
7.40
Mag sec
14.20
delta mag (ΔM)
6.8
Spectral class
O8V (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.
 
 
20328+4126 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49775 20328+4126 CAN 41 AB 2008 2008 1 279 8.3 7.40 14.20 6.80 <===
Show 49775 20328+4126 CAN 41 AC 2008 2008 1 20 8.3 7.40 14.90 7.50
Show 49775 20328+4126 CAN 41 AD 1998 2012 3 309 11.8 7.40 12.90 5.50
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.9
Precise sep
8.31
Constellation
Cygnus
SAO
49775
Tycho2
3161-01168-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20328+4126 CAN 41 AB 2008 1 279 8.3 7.40 14.20 O8V K 203245.46+412537.4

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