20138+2334 BKO 807 AB
20h 13m 50.31s +23° 34' 01.6" P.A. 170.00 sep 9.9 mag 13.30,13.60
| Coord 2000 |
20138+2334 |
|
Discov num |
BKO 807 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 13 50.31 +23 34 01.6 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
170 |
|
Pa last |
170.3 |
|
P.A. Now (θ) |
170.3° |
|
| Sep first |
9.8 |
|
Sep last |
9.937 |
|
Sep. Now (ρ) |
9.937" |
|
| Mag pri |
13.30 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.767
Nature of this double is uncertain.
20138+2334 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 13 50 +23 34 02 |
BKO 807 AB |
2015 |
9 |
170 |
9.9 |
13.30 |
13.60 |
0.30 |
|
<=== |
| Show |
|
|
20 13 50 +23 34 02 |
BKO 807 AC |
2015 |
8 |
14 |
10.2 |
13.30 |
14.30 |
1.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1830500737864457216 |
|