20310+4110 CAN 19 AB
20h 30m 57.73s +41° 09' 57.6" P.A. 247.00 sep 5.0 mag 8.20,15.40 Sp O9.5V
| Coord 2000 |
20310+4110 |
|
Discov num |
CAN 19 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 30 57.73 +41 09 57.6 |
|
| Date first |
2008 |
|
Date last |
2008 |
|
Obs |
1 |
|
| Pa first |
247 |
|
Pa last |
247 |
|
P.A. Now (θ) |
247° |
|
| Sep first |
5.0 |
|
Sep last |
5.01 |
|
Sep. Now (ρ) |
5.01" |
|
| Mag pri |
8.20 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
7.2 |
|
Spectral class |
O9.5V (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.
20310+4110 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 30 58 +41 09 58 |
CAN 19 Aa,Ab |
2008 |
1 |
177 |
0.4 |
8.30 |
10.50 |
2.20 |
|
|
| Show |
|
|
20 30 58 +41 09 58 |
CAN 19 AB |
2008 |
1 |
247 |
5.0 |
8.20 |
15.40 |
7.20 |
|
<=== |
| Show |
|
|
20 30 58 +41 09 58 |
CAN 19 AC |
2014 |
3 |
114 |
6.9 |
8.20 |
16.00 |
7.80 |
|
|
| Show |
|
|
20 30 58 +41 09 58 |
CAN 19 AD |
2008 |
2 |
313 |
9.5 |
8.20 |
14.60 |
6.40 |
|
|
| Show |
|
|
20 30 58 +41 09 58 |
CAN 19 AE |
2008 |
1 |
256 |
9.6 |
8.20 |
15.60 |
7.40 |
|
|
| Show |
|
|
20 30 58 +41 09 58 |
CAN 19 AF |
2008 |
2 |
82 |
11.3 |
8.20 |
14.10 |
5.90 |
|
|
Septuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
