20515+2444 BKO 878 BC
20h 51m 29.44s +24° 44' 32.2" P.A. 230.00 sep 7.4 mag 12.50,14.50
| Coord 2000 |
20515+2444 |
|
Discov num |
BKO 878 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 51 29.44 +24 44 32.2 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
231 |
|
Pa last |
230.3 |
|
P.A. Now (θ) |
230.3° |
|
| Sep first |
7.4 |
|
Sep last |
7.43 |
|
Sep. Now (ρ) |
7.43" |
|
| Mag pri |
12.50 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
rPM=1.172
This double is not physical.
20515+2444 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 51 30 +24 44 28 |
POU 5048 AB |
2015 |
9 |
304 |
8.4 |
12.30 |
12.50 |
0.20 |
|
|
| Show |
|
|
20 51 29 +24 44 32 |
BKO 878 BC |
2015 |
8 |
230 |
7.4 |
12.50 |
14.50 |
2.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1842924154084745728 |
|
