20312+4132 CAN 3 AB
20h 31m 10.55s +41° 31' 53.5" P.A. 342.00 sep 1.2 mag 11.30,13.90 Sp O8IV
| Coord 2000 |
20312+4132 |
|
Discov num |
CAN 3 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 31 10.55 +41 31 53.5 |
|
| Date first |
2008 |
|
Date last |
2013 |
|
Obs |
3 |
|
| Pa first |
215 |
|
Pa last |
341.9 |
|
P.A. Now (θ) |
341.9° |
|
| Sep first |
4.4 |
|
Sep last |
1.174 |
|
Sep. Now (ρ) |
1.174" |
|
| Mag pri |
11.30 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
O8IV (blue) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
20312+4132 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 31 11 +41 31 54 |
CAN 3 AB |
2013 |
3 |
342 |
1.2 |
11.30 |
13.90 |
2.60 |
|
<=== |
| Show |
|
|
20 31 11 +41 31 54 |
CAN 29 AC |
2008 |
1 |
152 |
6.3 |
7.40 |
15.90 |
8.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3161-00877-1 |
|