20361+4056 CAN 23 AF
20h 36m 04.52s +40° 56' 13.0" P.A. 329.00 sep 14.0 mag 7.70,15.20 Sp O5V
Coord 2000 |
20361+4056 |
|
Discov num |
CAN 23 |
|
Comp |
AF |
|
Coord arcsec 2000 |
20 36 04.52 +40 56 13.0 |
|
Date first |
1998 |
|
Date last |
2008 |
|
Obs |
2 |
|
Pa first |
328 |
|
Pa last |
328.8 |
|
P.A. Now (θ) |
328.8° |
|
Sep first |
14.5 |
|
Sep last |
14.02 |
|
Sep. Now (ρ) |
14.02" |
|
Mag pri |
7.70 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
7.5 |
|
Spectral class |
O5V (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.
20361+4056 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 36 05 +40 56 13 |
CAN 23 AB |
2008 |
1 |
333 |
4.8 |
7.70 |
16.90 |
9.20 |
|
|
Show |
|
|
20 36 05 +40 56 13 |
CAN 23 AC |
2008 |
1 |
245 |
5.4 |
7.70 |
16.30 |
8.60 |
|
|
Show |
|
|
20 36 05 +40 56 13 |
CAN 23 AD |
2008 |
1 |
175 |
6.6 |
7.70 |
16.60 |
8.90 |
|
|
Show |
|
|
20 36 05 +40 56 13 |
CAN 23 AE |
2008 |
1 |
113 |
7.5 |
7.70 |
15.10 |
7.40 |
|
|
Show |
|
|
20 36 05 +40 56 13 |
CAN 23 AF |
2008 |
2 |
329 |
14.0 |
7.70 |
15.20 |
7.50 |
|
<=== |
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS