20154+6412 LDS 5245 AC
20h 15m 21.50s +64° 11' 55.6" P.A. 122.00 sep 20.0 mag 8.46,17.03 Sp G5
| Coord 2000 |
20154+6412 |
|
Discov num |
LDS5245 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 15 21.50 +64 11 55.6 |
|
| Date first |
1960 |
|
Date last |
1960 |
|
Obs |
1 |
|
| Pa first |
122 |
|
Pa last |
122 |
|
P.A. Now (θ) |
122° |
|
| Sep first |
20.0 |
|
Sep last |
20 |
|
Sep. Now (ρ) |
20" |
|
| Mag pri |
8.46 |
|
Mag sec |
17.03 |
|
delta mag (ΔM) |
8.57 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+178 |
|
Sec motion ra |
+180 |
|
| Pri motion dec |
+232 |
|
Sec motion dec |
+228 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.015 (< 0.3, Physical double)
This double is physical.
20154+6412 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
18780 |
20 15 22 +64 11 56 |
MLR 60 AB |
2008 |
24 |
173 |
0.2 |
8.46 |
8.50 |
0.04 |
Y |
|
| Show |
|
|
20 15 22 +64 11 56 |
LDS 5245 AC |
1960 |
1 |
122 |
20.0 |
8.46 |
17.03 |
8.57 |
|
<=== |
| Show |
|
|
20 15 22 +64 11 56 |
SHY 772 AD |
2016 |
4 |
247 |
999.9 |
8.46 |
10.12 |
1.66 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2244572934213430272 |
|