20089+2520 AG 247
20h 08m 54.73s +25° 20' 12.4" P.A. 30.00 sep 39.6 mag 10.00,12.90 Sp G5
| Coord 2000 |
20089+2520 |
|
Discov num |
AG 247 |
|
Comp |
|
|
Coord arcsec 2000 |
20 08 54.73 +25 20 12.4 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
28 |
|
Pa last |
29.9 |
|
P.A. Now (θ) |
29.9° |
|
| Sep first |
36.0 |
|
Sep last |
39.572 |
|
Sep. Now (ρ) |
39.572" |
|
| Mag pri |
10.00 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-030 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
+011 |
|
| Notes |
N
(See Notes) |
|
rPM=1.513
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
SAO |
88248 |
|
Tycho2 |
2158-01194-1 |
|
Gaia DR2 |
1834033606158084352 |
|
| HD |
339604 |
|
