20331+4144 CAN 45 AI
20h 33m 05.27s +41° 43' 36.8" P.A. 86.00 sep 12.6 mag 8.60,15.60 Sp B1V
Coord 2000 |
20331+4144 |
|
Discov num |
CAN 45 |
|
Comp |
AI |
|
Coord arcsec 2000 |
20 33 05.27 +41 43 36.8 |
|
Date first |
2008 |
|
Date last |
2008 |
|
Obs |
2 |
|
Pa first |
86 |
|
Pa last |
85.7 |
|
P.A. Now (θ) |
85.7° |
|
Sep first |
12.6 |
|
Sep last |
12.6 |
|
Sep. Now (ρ) |
12.6" |
|
Mag pri |
8.60 |
|
Mag sec |
15.60 |
|
delta mag (ΔM) |
7 |
|
Spectral class |
B1V (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.
20331+4144 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 33 05 +41 43 37 |
CAN 45 AB |
2008 |
2 |
167 |
1.8 |
8.60 |
12.80 |
4.20 |
|
|
Show |
|
|
20 33 05 +41 43 37 |
CAN 45 AC |
2008 |
2 |
32 |
7.4 |
8.60 |
14.90 |
6.30 |
|
|
Show |
|
|
20 33 05 +41 43 37 |
CAN 45 AD |
2008 |
1 |
238 |
8.0 |
8.60 |
16.90 |
8.30 |
|
|
Show |
|
|
20 33 05 +41 43 37 |
CAN 45 AE |
2008 |
2 |
159 |
8.2 |
8.60 |
16.00 |
7.40 |
|
|
Show |
|
|
20 33 05 +41 43 37 |
CAN 45 AF |
2008 |
2 |
158 |
8.3 |
8.60 |
15.00 |
6.40 |
|
|
Show |
|
|
20 33 05 +41 43 37 |
CAN 45 AG |
2008 |
1 |
287 |
10.6 |
8.60 |
15.50 |
6.90 |
|
|
Show |
|
|
20 33 05 +41 43 37 |
CAN 45 AH |
2008 |
2 |
114 |
11.5 |
8.60 |
14.70 |
6.10 |
|
|
Show |
|
|
20 33 05 +41 43 37 |
CAN 45 AI |
2008 |
2 |
86 |
12.6 |
8.60 |
15.60 |
7.00 |
|
<=== |
Show |
|
|
20 33 05 +41 43 37 |
CAN 45 AJ |
2014 |
6 |
122 |
12.3 |
8.60 |
14.80 |
6.20 |
|
|
Show |
|
|
20 33 05 +41 43 37 |
CAN 45 AK |
2014 |
4 |
347 |
15.0 |
9.30 |
15.80 |
6.50 |
|
|
11-fold system
11 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS