20129+3429 AG 250 (HD 192284)
20h 12m 55.97s +34° 28' 31.6" P.A. 53.00 sep 8.9 mag 8.45,10.20 Sp A2V
| Coord 2000 |
20129+3429 |
|
Discov num |
AG 250 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 55.97 +34 28 31.6 |
|
| Date first |
1896 |
|
Date last |
2018 |
|
Obs |
20 |
|
| Pa first |
52 |
|
Pa last |
53.1 |
|
P.A. Now (θ) |
53.1° |
|
| Sep first |
8.9 |
|
Sep last |
8.889 |
|
Sep. Now (ρ) |
8.889" |
|
| Mag pri |
8.45 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
1.75 |
|
Spectral class |
A2V (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-017 |
|
| Notes |
N
(See Notes) |
|
rPM=0.344
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 192284 |
|
Constellation |
Cygnus |
|
SAO |
69614 |
|
Tycho2 |
2679-01114-1 |
|
| Gaia DR2 |
2055726550809580288 |
|
HD |
192284 |
|
