20331+4113 WSI  66AB

 
 
20h 33m 08.79s +41 13' 18.2" P.A. 146.00 sep 1.5 mag 12.30,12.70 Sp O3I+O6V
 
 
Coord 2000
20331+4113
Discov num
WSI  66
Comp
AB
Coord arcsec 2000
20 33 08.79 +41 13 18.2
Date first
2005
Date last
2018
Obs
14
Pa first
146
Pa last
146
P.A. Now (θ)
146°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
12.30
Mag sec
12.70
delta mag (ΔM)
0.4
Spectral class
O3I+O6V (blue/blue)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star This double is physical.
 
 
20331+4113 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20331+4113 WSI 66 AB 2005 2018 14 146 1.5 12.30 12.70 0.40 <===
Show 20331+4113 MZA 26 AC 1998 2015 5 152 20.4 12.30 12.90 0.60
Show 20331+4113 CAN 46 AJ 2005 2005 2 113 5.2 6.20 12.40 6.20
Show 20331+4113 CAN 46 AK 2005 2005 2 148 6.3 6.20 13.70 7.50
Show 20331+4113 CAN 46 AL 2005 2005 2 76 7.6 6.20 13.90 7.70
Show 20331+4113 CAN 46 AM 2005 2005 2 9 9.3 6.20 13.70 7.50
Show 20331+4113 CAN 46 AN 2005 2005 2 202 9.4 6.20 12.70 6.50
Show 20331+4113 CAN 46 AO 2005 2005 2 345 9.9 6.20 13.20 7.00
Show 20331+4113 CAN 46 AP 2005 2005 2 158 10.8 6.20 12.80 6.60
Show 20331+4113 CAN 46 AQ 2005 2015 6 312 13.1 6.60 10.70 4.10
Show 20331+4113 CAN 46 AR 2005 2005 1 13 13.2 6.60 14.00 7.40
Show 20331+4113 MZA 26 Ba,Bb 2005 2018 7 182 0.2 12.70 15.50 2.80
Show 20331+4113 MZA 26 CD 1998 2015 8 31 11.2 12.86 13.40 0.54
Show 20331+4113 MZA 26 CE 2005 2015 6 218 2.8 12.86 13.60 0.74
Show 20331+4113 MZA 26 CG 2005 2015 6 32 3.9 12.86 16.80 3.94
Show 20331+4113 MZA 26 CH 1998 2015 7 102 7.9 12.86 17.10 4.24
Show 20331+4113 MZA 26 CI 2002 2015 7 59 10.5 12.86 17.40 4.54
Show 20331+4113 CAN 46 CJ 2005 2005 1 344 16.7 7.80 15.20 7.40
Show 20331+4113 CAN 46 CK 2005 2005 2 335 14.1 7.80 13.70 5.90
Show 20331+4113 CAN 46 CN 2005 2005 3 305 16.0 7.80 12.60 4.80
Show 20331+4113 CAN 46 CP 2005 2005 3 327 9.7 7.80 12.80 5.00
Show 20331+4113 CAN 46 CS 2009 2009 1 205 2.6 7.80 14.80 7.00
Show 20331+4113 CAN 46 CT 2009 2009 1 308 3.7 7.80 17.10 9.30
Show 20331+4113 CAN 46 CU 2009 2009 3 292 4.1 7.80 13.00 5.20
Show 20331+4113 CAN 46 CV 2009 2009 2 14 4.4 7.80 14.20 6.40
Show 20331+4113 CAN 46 CW 2009 2009 3 207 4.5 7.80 11.00 3.20
Show 20331+4113 CAN 46 CX 2009 2009 3 79 5.4 7.80 14.10 6.30
Show 20331+4113 CAN 46 C,Ya 2009 2009 1 147 5.8 7.80 16.30 8.50
Show 20331+4113 CAN 46 C,Yb 2009 2009 2 266 13.2 7.80 15.80 8.00
Show 20331+4113 CAN 46 C,Yc 2009 2009 2 278 13.4 7.80 16.10 8.30
Show 20331+4113 CAN 46 C,Yd 2009 2014 6 240 13.5 7.80 12.90 5.10
Show 20331+4113 CAN 46 C,Ye 2009 2009 3 32 16.0 7.80 14.10 6.30
Show 20331+4113 CAN 46 C,Za 2009 2009 3 313 6.6 7.80 13.90 6.10
Show 20331+4113 CAN 46 C,Zb 2009 2009 2 220 6.7 7.80 14.70 6.90
Show 20331+4113 CAN 46 C,Zc 2009 2009 2 60 7.5 7.80 16.20 8.40
Show 20331+4113 CAN 46 C,Zd 2009 2009 3 0 7.7 7.80 13.60 5.80
Show 20331+4113 CAN 46 C,Ze 2009 2009 2 273 8.2 7.80 14.30 6.50
Show 20331+4113 CAN 46 C,Zf 2009 2015 7 213 8.2 7.80 10.30 2.50
Show 20331+4113 CAN 46 C,Zg 1998 2009 4 197 8.5 7.80 14.50 6.70
Show 20331+4113 CAN 46 C,Zh 2009 2009 1 23 9.4 7.80 14.80 7.00
Show 20331+4113 CAN 46 C,Zi 2009 2014 6 252 9.6 7.80 12.20 4.40
Show 20331+4113 CAN 46 C,Zj 2009 2014 5 252 9.6 7.80 13.90 6.10
Show 20331+4113 CAN 46 C,Zk 2009 2009 2 134 9.8 7.80 15.90 8.10
Show 20331+4113 CAN 46 C,Zl 2009 2009 3 24 9.8 7.80 13.30 5.50
Show 20331+4113 CAN 46 C,Zm 2009 2009 1 256 9.8 7.80 14.10 6.30
Show 20331+4113 CAN 46 C,Zn 1998 2009 4 172 9.8 7.80 13.50 5.70
Show 20331+4113 CAN 46 C,Zo 2009 2009 3 333 10.0 7.80 13.90 6.10
Show 20331+4113 CAN 46 C,Zp 1998 2009 4 198 10.1 7.80 12.80 5.00
Show 20331+4113 CAN 46 C,Zq 2009 2009 2 141 10.1 7.80 14.10 6.30
Show 20331+4113 CAN 46 C,Zr 2009 2009 3 275 10.1 7.80 13.60 5.80
Show 20331+4113 CAN 46 C,Zs 1998 2009 2 199 10.2 7.80 14.10 6.30
Show 20331+4113 CAN 46 C,Zt 2009 2009 2 11 11.0 7.80 16.80 9.00
Show 20331+4113 CAN 46 C,Zu 2009 2009 2 185 11.2 7.80 15.60 7.80
Show 20331+4113 CAN 46 C,Zv 2009 2009 2 0 11.7 7.80 16.80 9.00
Show 20331+4113 CAN 46 C,Zw 2009 2009 2 291 12.0 7.80 14.40 6.60
Show 20331+4113 CAN 46 C,Zx 2009 2009 1 167 12.8 7.80 13.90 6.10
Show 20331+4113 CAN 46 C,Zy 2009 2009 2 338 12.9 7.80 15.90 8.10
Show 20331+4113 CAN 46 C,Zz 2009 2009 2 300 13.1 7.80 15.50 7.70
Show 20331+4113 MZA 26 EF 2005 2015 3 190 1.8 13.60 15.50 1.90
56-fold system
24 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.9
Precise sep
1.524
Constellation
Cygnus
Gaia DR2
05528395264
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20331+4113 WSI 66 AB 2008 5 146 1.5 12.30 12.70 O3I+O6V 203308.79+411318.2
20331+4113 WSI 66 AB 2015 8 146 1.5 12.30 12.70 O3I+O6V 203308.79+411318.2
20331+4113 WSI 66 AB 2018 14 146 1.5 12.30 12.70 O3I+O6V V 203308.79+411318.2

If you need more information about this double, apply for a data request form to the WDS.