20401+2516 POU 4839 (HD 340859)
20h 40m 09.74s +25° 16' 36.1" P.A. 340.00 sep 22.0 mag 11.15,12.10
| Coord 2000 |
20401+2516 |
|
Discov num |
POU4839 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 09.74 +25 16 36.1 |
|
| Date first |
1891 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
342 |
|
Pa last |
339.8 |
|
P.A. Now (θ) |
339.8° |
|
| Sep first |
22.2 |
|
Sep last |
21.974 |
|
Sep. Now (ρ) |
21.974" |
|
| Mag pri |
11.15 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.451
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 340859 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2174-00092-1 |
|
Gaia DR2 |
1855529986182440832 |
|
| HD |
340859 |
|
