20310+4050 CAN 26 AB
20h 31m 00.20s +40° 49' 49.8" P.A. 270.00 sep 2.6 mag 7.80,15.80 Sp O7V
Coord 2000 |
20310+4050 |
|
Discov num |
CAN 26 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 31 00.20 +40 49 49.8 |
|
Date first |
2008 |
|
Date last |
2008 |
|
Obs |
1 |
|
Pa first |
270 |
|
Pa last |
270.4 |
|
P.A. Now (θ) |
270.4° |
|
Sep first |
2.6 |
|
Sep last |
2.56 |
|
Sep. Now (ρ) |
2.56" |
|
Mag pri |
7.80 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
8 |
|
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.
20310+4050 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 31 00 +40 49 50 |
CAN 26 AB |
2008 |
1 |
270 |
2.6 |
7.80 |
15.80 |
8.00 |
|
<=== |
Show |
|
|
20 31 00 +40 49 50 |
CAN 26 AC |
2014 |
4 |
335 |
8.3 |
7.80 |
12.60 |
4.80 |
|
|
Show |
|
|
20 31 00 +40 49 50 |
CAN 26 AD |
2008 |
1 |
93 |
8.4 |
7.80 |
15.00 |
7.20 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS