20027+3355 BKO 522 AB
20h 02m 40.29s +33° 55' 06.0" P.A. 340.00 sep 6.8 mag 12.50,13.50
| Coord 2000 |
20027+3355 |
|
Discov num |
BKO 522 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 02 40.29 +33 55 06.0 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
342 |
|
Pa last |
340 |
|
P.A. Now (θ) |
340° |
|
| Sep first |
7.2 |
|
Sep last |
6.762 |
|
Sep. Now (ρ) |
6.762" |
|
| Mag pri |
12.50 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-032 |
|
| Notes |
N
(See Notes) |
|
rPM=0.68
Nature of this double is uncertain.
20027+3355 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 02 40 +33 55 06 |
BKO 522 AB |
2015 |
4 |
340 |
6.8 |
12.50 |
13.50 |
1.00 |
|
<=== |
| Show |
|
|
20 02 40 +33 55 06 |
BKO 522 AD |
2015 |
4 |
199 |
10.6 |
12.50 |
13.50 |
1.00 |
|
|
| Show |
|
|
20 02 40 +33 55 13 |
BKO 522 BC |
2008 |
1 |
15 |
1.9 |
13.50 |
13.50 |
0.00 |
|
|
| Show |
|
|
20 02 40 +33 54 56 |
BKO 522 DE |
2015 |
4 |
154 |
4.4 |
13.50 |
14.00 |
0.50 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2058274531562245632 |
|
