20289+2436 BKO 578 BC
20h 28m 53.55s +24° 35' 47.6" P.A. 260.00 sep 1.3 mag 14.20,14.50
| Coord 2000 |
20289+2436 |
|
Discov num |
BKO 578 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 28 53.55 +24 35 47.6 |
|
| Date first |
2008 |
|
Date last |
2008 |
|
Obs |
1 |
|
| Pa first |
260 |
|
Pa last |
259.6 |
|
P.A. Now (θ) |
259.6° |
|
| Sep first |
1.3 |
|
Sep last |
1.32 |
|
Sep. Now (ρ) |
1.32" |
|
| Mag pri |
14.20 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-037 |
|
Sec motion ra |
|
|
| Pri motion dec |
+025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20289+2436 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 28 54 +24 35 44 |
BKO 578 AB |
2015 |
3 |
355 |
4.2 |
13.40 |
14.20 |
0.80 |
|
|
| Show |
|
|
20 28 54 +24 35 48 |
BKO 578 BC |
2008 |
1 |
260 |
1.3 |
14.20 |
14.50 |
0.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831639587075062400 |
|
