20573+2356 BKO 767 BC
20h 57m 19.84s +23° 56' 41.4" P.A. 13.00 sep 3.5 mag 13.70,14.00
| Coord 2000 |
20573+2356 |
|
Discov num |
BKO 767 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 57 19.84 +23 56 41.4 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
17 |
|
Pa last |
13.1 |
|
P.A. Now (θ) |
13.1° |
|
| Sep first |
3.4 |
|
Sep last |
3.479 |
|
Sep. Now (ρ) |
3.479" |
|
| Mag pri |
13.70 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-072 |
|
Sec motion dec |
+025 |
|
| Notes |
|
|
rPM=1.351
This double is not physical.
20573+2356 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 57 20 +23 56 26 |
POU 5077 AB |
2015 |
5 |
355 |
15.1 |
12.30 |
13.70 |
1.40 |
|
|
| Show |
|
|
20 57 20 +23 56 41 |
BKO 767 BC |
2015 |
4 |
13 |
3.5 |
13.70 |
14.00 |
0.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1839673241798038784 |
|
