20072+3531 BKO 90 AC
20h 07m 12.14s +35° 31' 02.9" P.A. 52.00 sep 13.8 mag 11.39,15.10 Sp B5
| Coord 2000 |
20072+3531 |
|
Discov num |
BKO 90 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 07 12.14 +35 31 02.9 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
53 |
|
Pa last |
52.2 |
|
P.A. Now (θ) |
52.2° |
|
| Sep first |
13.8 |
|
Sep last |
13.804 |
|
Sep. Now (ρ) |
13.804" |
|
| Mag pri |
11.39 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
3.71 |
|
Spectral class |
B5 (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20072+3531 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 07 12 +35 31 03 |
SEI 890 AB |
2015 |
10 |
94 |
15.3 |
11.39 |
12.50 |
1.11 |
|
|
| Show |
|
|
20 07 12 +35 31 03 |
BKO 90 AC |
2015 |
8 |
52 |
13.8 |
11.39 |
15.10 |
3.71 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2679-00745-1 |
|
Gaia DR2 |
2059018836539959296 |
|
