20153+2428 BKO 818 AD
20h 15m 14.02s +24° 28' 19.0" P.A. 187.00 sep 17.2 mag 9.70,13.60 Sp G0
| Coord 2000 |
20153+2428 |
|
Discov num |
BKO 818 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 15 14.02 +24 28 19.0 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
186 |
|
Pa last |
186.7 |
|
P.A. Now (θ) |
186.7° |
|
| Sep first |
17.2 |
|
Sep last |
17.201 |
|
Sep. Now (ρ) |
17.201" |
|
| Mag pri |
9.70 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20153+2428 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 15 14 +24 28 19 |
POU 4312 AB |
2015 |
9 |
222 |
19.9 |
9.70 |
12.80 |
3.10 |
|
|
| Show |
|
|
20 15 14 +24 28 19 |
BKO 818 AC |
2015 |
8 |
27 |
8.3 |
9.70 |
14.00 |
4.30 |
|
|
| Show |
|
|
20 15 14 +24 28 19 |
BKO 818 AD |
2015 |
8 |
187 |
17.2 |
9.70 |
13.60 |
3.90 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2159-00459-1 |
|
Gaia DR2 |
1830707995804183552 |
|
HD |
346089 |
|
