20338+4133 CAN   9AB

 
 
20h 33m 46.10s +41 33' 01.1" P.A. 246.00 sep 0.2 mag 10.00,12.00 Sp O9I
 
 
Coord 2000
20338+4133
Discov num
CAN   9
Comp
AB
Coord arcsec 2000
20 33 46.10 +41 33 01.1
Date first
2006
Date last
2008
Obs
3
Pa first
247
Pa last
246
P.A. Now (θ)
246°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.00
Mag sec
12.00
delta mag (ΔM)
2
Spectral class
O9I (blue)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
20338+4133 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49789 20338+4133 CAN 9 AB 2006 2008 3 246 0.2 10.00 12.00 2.00 <===
Show 49789 20338+4133 CAN 65 AC 2008 2008 1 179 0.7 5.60 10.80 5.20
Show 49789 20338+4133 CAN 65 AD 2008 2008 2 351 4.2 5.60 11.60 6.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.2
Precise sep
0.21
Constellation
Cygnus
SAO
49789
Tycho2
3161-01084-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20338+4133 CAN 9 AB 2008 3 246 0.2 10.00 12.00 O9I V 203346.10+413301.1

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