20344+4117 CAN  76AB

 
 
20h 34m 21.93s +41 17' 01.6" P.A. 118.00 sep 0.6 mag 7.60,12.20 Sp O8III
 
 
Coord 2000
20344+4117
Discov num
CAN  76
Comp
AB
Coord arcsec 2000
20 34 21.93 +41 17 01.6
Date first
2008
Date last
2008
Obs
1
Pa first
118
Pa last
118
P.A. Now (θ)
118°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
7.60
Mag sec
12.20
delta mag (ΔM)
4.6
Spectral class
O8III (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.
 
 
20344+4117 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20344+4117 CAN 76 AB 2008 2008 1 118 0.6 7.60 12.20 4.60 <===
Show 20344+4117 CAN 76 AC 2008 2008 1 65 2.9 7.60 15.80 8.20
Show 20344+4117 CAN 76 AD 2008 2008 1 107 3.3 7.60 14.80 7.20
Show 20344+4117 CAN 76 AE 2008 2008 1 21 4.4 7.60 16.20 8.60
Show 20344+4117 CAN 76 AF 2008 2008 1 50 4.7 7.60 15.30 7.70
Show 20344+4117 CAN 76 AG 2008 2008 1 28 5.5 7.60 15.70 8.10
Show 20344+4117 CAN 76 AH 2008 2008 1 42 6.6 7.60 14.70 7.10
Show 20344+4117 CAN 76 AI 1998 2015 6 185 8.4 7.60 12.30 4.70
Show 20344+4117 CAN 76 AJ 2008 2008 1 285 8.5 7.60 15.00 7.40
Show 20344+4117 CAN 76 AK 2008 2008 1 268 9.0 7.60 14.20 6.60
Show 20344+4117 CAN 76 AL 2008 2008 1 9 11.5 7.60 14.50 6.90
Show 20344+4117 CAN 76 AM 1998 2014 5 167 12.4 7.60 14.10 6.50
13-fold system
13 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
117.7
Precise sep
0.56
Constellation
Cygnus
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20344+4117 CAN 76 AB 2008 1 118 0.6 7.60 12.20 O8III V K 203421.93+411701.6

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