20307+4137 CAN 28 AO
20h 30m 39.82s +41° 36' 50.7" P.A. 281.00 sep 13.8 mag 9.10,16.70 Sp O6V
Coord 2000 |
20307+4137 |
|
Discov num |
CAN 28 |
|
Comp |
AO |
|
Coord arcsec 2000 |
20 30 39.82 +41 36 50.7 |
|
Date first |
1998 |
|
Date last |
2008 |
|
Obs |
2 |
|
Pa first |
280 |
|
Pa last |
281.1 |
|
P.A. Now (θ) |
281.1° |
|
Sep first |
13.8 |
|
Sep last |
13.77 |
|
Sep. Now (ρ) |
13.77" |
|
Mag pri |
9.10 |
|
Mag sec |
16.70 |
|
delta mag (ΔM) |
7.6 |
|
Spectral class |
O6V (blue) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, 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.
20307+4137 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 30 40 +41 36 51 |
CAN 1 Aa,Ab |
2008 |
3 |
91 |
0.3 |
13.00 |
15.80 |
2.80 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AB |
2008 |
2 |
336 |
2.6 |
8.30 |
15.60 |
7.30 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AC |
2008 |
2 |
342 |
6.0 |
8.30 |
16.00 |
7.70 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AD |
2008 |
1 |
168 |
7.0 |
8.30 |
17.20 |
8.90 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AE |
2008 |
1 |
337 |
7.8 |
8.30 |
17.60 |
9.30 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AF |
2008 |
1 |
20 |
8.2 |
8.30 |
16.70 |
8.40 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AG |
2008 |
2 |
158 |
9.0 |
8.30 |
14.30 |
6.00 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AH |
2008 |
2 |
284 |
9.2 |
8.30 |
15.40 |
7.10 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AI |
2008 |
3 |
44 |
10.1 |
8.30 |
15.10 |
6.80 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AJ |
2008 |
1 |
118 |
10.1 |
8.30 |
15.90 |
7.60 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AK |
2008 |
2 |
14 |
10.2 |
8.30 |
15.40 |
7.10 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AL |
2008 |
1 |
104 |
10.3 |
8.30 |
17.20 |
8.90 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AM |
2008 |
1 |
77 |
12.0 |
8.30 |
16.80 |
8.50 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AN |
2008 |
2 |
2 |
13.4 |
9.10 |
15.70 |
6.60 |
|
|
Show |
|
|
20 30 40 +41 36 51 |
CAN 28 AO |
2008 |
2 |
281 |
13.8 |
9.10 |
16.70 |
7.60 |
|
<=== |
16-fold system
15 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS