20334+4118 CAN 55 AG
20h 33m 21.02s +41° 17' 40.1" P.A. 22.00 sep 9.5 mag 8.80,14.20 Sp O9V
| Coord 2000 |
20334+4118 |
|
Discov num |
CAN 55 |
|
Comp |
AG |
|
Coord arcsec 2000 |
20 33 21.02 +41 17 40.1 |
|
| Date first |
1998 |
|
Date last |
2008 |
|
Obs |
2 |
|
| Pa first |
23 |
|
Pa last |
22.2 |
|
P.A. Now (θ) |
22.2° |
|
| Sep first |
9.5 |
|
Sep last |
9.54 |
|
Sep. Now (ρ) |
9.54" |
|
| Mag pri |
8.80 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
5.4 |
|
Spectral class |
O9V (blue) |
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
20334+4118 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 33 21 +41 17 40 |
CAN 55 AB |
2008 |
1 |
133 |
2.9 |
8.80 |
15.50 |
6.70 |
|
|
| Show |
|
|
20 33 21 +41 17 40 |
CAN 55 AC |
2008 |
1 |
80 |
3.1 |
8.80 |
16.60 |
7.80 |
|
|
| Show |
|
|
20 33 21 +41 17 40 |
CAN 55 AD |
2008 |
1 |
274 |
7.7 |
8.80 |
17.00 |
8.20 |
|
|
| Show |
|
|
20 33 21 +41 17 40 |
CAN 55 AE |
2008 |
1 |
161 |
8.6 |
8.80 |
15.10 |
6.30 |
|
|
| Show |
|
|
20 33 21 +41 17 40 |
CAN 55 AF |
2008 |
1 |
268 |
8.7 |
8.80 |
16.10 |
7.30 |
|
|
| Show |
|
|
20 33 21 +41 17 40 |
CAN 55 AG |
2008 |
2 |
22 |
9.5 |
8.80 |
14.20 |
5.40 |
|
<=== |
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
