20440+2510 POU 4931
20h 44m 00.34s +25° 09' 10.7" P.A. 300.00 sep 12.2 mag 11.37,14.50
| Coord 2000 |
20440+2510 |
|
Discov num |
POU4931 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 00.34 +25 09 10.7 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
302 |
|
Pa last |
299.6 |
|
P.A. Now (θ) |
299.6° |
|
| Sep first |
11.6 |
|
Sep last |
12.203 |
|
Sep. Now (ρ) |
12.203" |
|
| Mag pri |
11.37 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
3.13 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+023 |
|
| Notes |
|
|
rPM=0.799
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2174-02664-1 |
|
Gaia DR2 |
1843561561593909888 |
|
HD |
340970 |
|
