20345+4132 CAN 73 AB
20h 34m 29.60s +41° 31' 45.6" P.A. 180.00 sep 2.3 mag 6.70,11.60 Sp O7V
Coord 2000 |
20345+4132 |
|
Discov num |
CAN 73 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 34 29.60 +41 31 45.6 |
|
Date first |
2008 |
|
Date last |
2008 |
|
Obs |
2 |
|
Pa first |
180 |
|
Pa last |
180.4 |
|
P.A. Now (θ) |
180.4° |
|
Sep first |
2.3 |
|
Sep last |
2.31 |
|
Sep. Now (ρ) |
2.31" |
|
Mag pri |
6.70 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
4.9 |
|
Spectral class |
O7V (blue) |
|
Pri motion ra |
|
|
Sec motion ra |
|
|
Pri motion dec |
|
|
Sec motion dec |
|
|
Notes |
V
K
(Proper motion indicates physical, 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
This double is physical.
20345+4132 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 34 30 +41 31 46 |
CAN 73 AB |
2008 |
2 |
180 |
2.3 |
6.70 |
11.60 |
4.90 |
|
<=== |
Show |
|
|
20 34 30 +41 31 46 |
CAN 73 AC |
2008 |
2 |
109 |
5.2 |
6.70 |
13.70 |
7.00 |
|
|
Show |
|
|
20 34 30 +41 31 46 |
CAN 73 AD |
2008 |
1 |
210 |
6.8 |
6.70 |
15.00 |
8.30 |
|
|
Show |
|
|
20 34 30 +41 31 46 |
CAN 73 AE |
2008 |
1 |
275 |
9.5 |
6.70 |
15.10 |
8.40 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS