20019+3139 AG 245 (HD 331700)
20h 01m 52.19s +31° 39' 12.4" P.A. 21.00 sep 16.7 mag 8.67,10.20 Sp F5V
| Coord 2000 |
20019+3139 |
|
Discov num |
AG 245 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 52.19 +31 39 12.4 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
354 |
|
Pa last |
21.1 |
|
P.A. Now (θ) |
21.1° |
|
| Sep first |
12.3 |
|
Sep last |
16.692 |
|
Sep. Now (ρ) |
16.692" |
|
| Mag pri |
8.67 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
1.53 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
-070 |
|
Sec motion ra |
|
|
| Pri motion dec |
-042 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 331700 |
|
Constellation |
Cygnus |
|
SAO |
69282 |
|
Tycho2 |
2670-04763-1 |
|
| Gaia DR2 |
2030957066427670912 |
|
HD |
331700 |
|