20334+4109 WSI 67 AB
20h 33m 23.46s +41° 09' 12.9" P.A. 326.00 sep 0.7 mag 12.50,12.90 Sp O5.5V
| Coord 2000 |
20334+4109 |
|
Discov num |
WSI 67 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 33 23.46 +41 09 12.9 |
|
| Date first |
2005 |
|
Date last |
2012 |
|
Obs |
8 |
|
| Pa first |
325 |
|
Pa last |
325.8 |
|
P.A. Now (θ) |
325.8° |
|
| Sep first |
0.7 |
|
Sep last |
0.744 |
|
Sep. Now (ρ) |
0.744" |
|
| Mag pri |
12.50 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
O5.5V (blue) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
20334+4109 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 33 23 +41 09 13 |
WSI 67 AB |
2012 |
8 |
326 |
0.7 |
12.50 |
12.90 |
0.40 |
|
<=== |
| Show |
|
|
20 33 23 +41 09 13 |
CAN 56 AC |
2005 |
3 |
308 |
4.4 |
6.10 |
9.20 |
3.10 |
|
|
| Show |
|
|
20 33 23 +41 09 13 |
CAN 56 AD |
2014 |
7 |
269 |
11.7 |
6.10 |
11.30 |
5.20 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
