20337+2354 BKO 459 AC
20h 33m 38.09s +23° 53' 33.4" P.A. 89.00 sep 8.2 mag 8.91,13.00 Sp K7
| Coord 2000 |
20337+2354 |
|
Discov num |
BKO 459 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 33 38.09 +23 53 33.4 |
|
| Date first |
2008 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
94 |
|
Pa last |
88.9 |
|
P.A. Now (θ) |
88.9° |
|
| Sep first |
7.7 |
|
Sep last |
8.215 |
|
Sep. Now (ρ) |
8.215" |
|
| Mag pri |
8.91 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
4.09 |
|
Spectral class |
K7 (yellow-orange) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20337+2354 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 33 38 +23 53 33 |
POU 4648 AB |
2015 |
7 |
91 |
16.8 |
8.91 |
13.00 |
4.09 |
|
|
| Show |
|
|
20 33 38 +23 53 33 |
BKO 459 AC |
2015 |
4 |
89 |
8.2 |
8.91 |
13.00 |
4.09 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2157-00477-1 |
|
Gaia DR2 |
1831324576991372160 |
|
HD |
346867 |
|