20330+4124 CAN  43AB

 
 
20h 32m 59.19s +41 24' 25.5" P.A. 157.00 sep 3.1 mag 8.30,14.70 Sp O8V
 
 
Coord 2000
20330+4124
Discov num
CAN  43
Comp
AB
Coord arcsec 2000
20 32 59.19 +41 24 25.5
Date first
2008
Date last
2008
Obs
2
Pa first
157
Pa last
157
P.A. Now (θ)
157°
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
8.30
Mag sec
14.70
delta mag (ΔM)
6.4
Spectral class
O8V (blue)
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star This double is physical.
 
 
20330+4124 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49775 20330+4124 CAN 43 AB 2008 2008 2 157 3.1 8.30 14.70 6.40 <===
Show 49775 20330+4124 CAN 43 AC 2008 2008 1 276 5.2 8.30 16.80 8.50
Show 49775 20330+4124 CAN 43 AD 2008 2008 1 283 7.9 8.30 16.80 8.50
Show 49775 20330+4124 CAN 43 AE 2008 2008 1 8 8.2 8.30 16.40 8.10
Show 49775 20330+4124 CAN 43 AF 1998 2013 4 224 9.3 8.30 13.00 4.70
Show 49775 20330+4124 CAN 43 AG 2008 2008 1 257 10.3 8.30 16.60 8.30
Show 49775 20330+4124 CAN 43 AH 1998 2008 2 111 10.9 8.30 15.50 7.20
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.8
Precise sep
3.13
Constellation
Cygnus
SAO
49775
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20330+4124 CAN 43 AB 2008 2 157 3.1 8.30 14.70 O8V V K 203259.19+412425.5

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