19578+2551 TDT 1880 (HD 339307)
19h 57m 48.21s +25° 51' 28.2" P.A. 267.00 sep 0.8 mag 10.93,11.14
| Coord 2000 |
19578+2551 |
|
Discov num |
TDT1880 |
|
Comp |
|
|
Coord arcsec 2000 |
19 57 48.21 +25 51 28.2 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
264 |
|
Pa last |
267.2 |
|
P.A. Now (θ) |
267.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.766 |
|
Sep. Now (ρ) |
0.766" |
|
| Mag pri |
10.93 |
|
Mag sec |
11.14 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
-062 |
|
Sec motion dec |
-062 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 339307 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2145-00051-1 |
|
Gaia DR2 |
1834653142292913920 |
|
| HD |
339307 |
|
