20347+4129 CAN 74 AD
20h 34m 43.58s +41° 29' 04.6" P.A. 198.00 sep 6.6 mag 7.70,11.90 Sp B2III
Coord 2000 |
20347+4129 |
|
Discov num |
CAN 74 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 34 43.58 +41 29 04.6 |
|
Date first |
2008 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
198 |
|
Pa last |
198 |
|
P.A. Now (θ) |
198° |
|
Sep first |
6.6 |
|
Sep last |
6.55 |
|
Sep. Now (ρ) |
6.55" |
|
Mag pri |
7.70 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
B2III (blue-white) |
|
Pri motion ra |
|
|
Sec motion ra |
|
|
Pri motion dec |
|
|
Sec motion dec |
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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.
20347+4129 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 34 44 +41 29 05 |
CAN 74 AB |
2008 |
1 |
29 |
4.8 |
7.70 |
15.60 |
7.90 |
|
|
Show |
|
|
20 34 44 +41 29 05 |
CAN 74 AC |
2008 |
2 |
297 |
6.4 |
7.70 |
15.20 |
7.50 |
|
|
Show |
|
|
20 34 44 +41 29 05 |
CAN 74 AD |
2015 |
6 |
198 |
6.6 |
7.70 |
11.90 |
4.20 |
|
<=== |
Show |
|
|
20 34 44 +41 29 05 |
CAN 74 AE |
2008 |
1 |
303 |
9.1 |
7.70 |
14.30 |
6.60 |
|
|
Show |
|
|
20 34 44 +41 29 05 |
CAN 74 AF |
2008 |
1 |
318 |
9.6 |
7.70 |
15.50 |
7.80 |
|
|
Show |
|
|
20 34 44 +41 29 05 |
CAN 74 AG |
2008 |
3 |
238 |
9.9 |
7.70 |
12.10 |
4.40 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS