20120+2554 DOO 14 (HD 339797)
20h 11m 57.42s +25° 54' 22.2" P.A. 273.00 sep 1.9 mag 10.62,10.89 Sp G5
| Coord 2000 |
20120+2554 |
|
Discov num |
DOO 14 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 57.42 +25 54 22.2 |
|
| Date first |
1900 |
|
Date last |
2018 |
|
Obs |
17 |
|
| Pa first |
260 |
|
Pa last |
273.1 |
|
P.A. Now (θ) |
273.1° |
|
| Sep first |
1.9 |
|
Sep last |
1.909 |
|
Sep. Now (ρ) |
1.909" |
|
| Mag pri |
10.62 |
|
Mag sec |
10.89 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+035 |
|
Sec motion ra |
+035 |
|
| Pri motion dec |
+046 |
|
Sec motion dec |
+046 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 339797 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2158-00492-2 |
|
Gaia DR2 |
1835579863106098560 |
|
| HD |
339797 |
|