20073+3553 BKO 91 AC
20h 07m 15.01s +35° 52' 41.7" P.A. 290.00 sep 12.4 mag 12.10,15.20
| Coord 2000 |
20073+3553 |
|
Discov num |
BKO 91 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 07 15.01 +35 52 41.7 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
290 |
|
Pa last |
289.7 |
|
P.A. Now (θ) |
289.7° |
|
| Sep first |
12.4 |
|
Sep last |
12.369 |
|
Sep. Now (ρ) |
12.369" |
|
| Mag pri |
12.10 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
3.1 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20073+3553 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 07 15 +35 52 42 |
SEI 892 AB |
2015 |
12 |
335 |
15.5 |
12.10 |
12.60 |
0.50 |
|
|
| Show |
|
|
20 07 15 +35 52 42 |
BKO 91 AC |
2015 |
8 |
290 |
12.4 |
12.10 |
15.20 |
3.10 |
|
<=== |
| Show |
|
|
20 07 15 +35 52 42 |
BKO 91 AD |
2015 |
8 |
298 |
51.6 |
12.10 |
13.00 |
0.90 |
|
|
| Show |
|
|
20 07 11 +35 53 06 |
BKO 91 DE |
2015 |
8 |
100 |
6.8 |
13.00 |
13.20 |
0.20 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2683-02384-1 |
|
Gaia DR2 |
2059103803855697024 |
|
