20347+4052 CAN 17 AB
20h 34m 44.10s +40° 52' 07.1" P.A. 335.00 sep 9.6 mag 7.40,16.60 Sp B0.7
Coord 2000 |
20347+4052 |
|
Discov num |
CAN 17 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 34 44.10 +40 52 07.1 |
|
Date first |
2008 |
|
Date last |
2008 |
|
Obs |
1 |
|
Pa first |
335 |
|
Pa last |
334.5 |
|
P.A. Now (θ) |
334.5° |
|
Sep first |
9.6 |
|
Sep last |
9.57 |
|
Sep. Now (ρ) |
9.57" |
|
Mag pri |
7.40 |
|
Mag sec |
16.60 |
|
delta mag (ΔM) |
9.2 |
|
Spectral class |
B0.7 (blue-white) |
|
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.
20347+4052 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 34 44 +40 52 07 |
CAN 17 AB |
2008 |
1 |
335 |
9.6 |
7.40 |
16.60 |
9.20 |
|
<=== |
Show |
|
|
20 34 44 +40 52 07 |
CAN 17 AC |
2008 |
1 |
286 |
12.3 |
7.40 |
15.70 |
8.30 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS