20219+1336 HU 1197 (HD 193819)
20h 21m 55.89s +13° 35' 33.2" P.A. 305.00 sep 1.2 mag 7.50,12.30 Sp B7III dist. 1960.78 pc (6396.06 l.y.)
| Coord 2000 |
20219+1336 |
|
Discov num |
HU 1197 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 55.89 +13 35 33.2 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
305 |
|
Pa last |
304.5 |
|
P.A. Now (θ) |
304.5° |
|
| Sep first |
1.1 |
|
Sep last |
1.177 |
|
Sep. Now (ρ) |
1.177" |
|
| Mag pri |
7.50 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
4.8 |
|
Spectral class |
B7III (blue-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 193819 |
|
Constellation |
Delphinus |
|
SAO |
106024 |
|
HIP |
100429 |
|
| Tycho2 |
1086-01874-1 |
|
Gaia DR2 |
1804853082938044416 |
|
HD |
193819 |
|
BD |
BD+13 4371 |
|
| Distance |
1960.78 |
|
Distance ly |
6396.06 |
|
