20427+2322 POU 4909
20h 42m 43.88s +23° 21' 43.1" P.A. 344.00 sep 13.8 mag 11.58,14.40
| Coord 2000 |
20427+2322 |
|
Discov num |
POU4909 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 43.88 +23 21 43.1 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
351 |
|
Pa last |
344.1 |
|
P.A. Now (θ) |
344.1° |
|
| Sep first |
14.5 |
|
Sep last |
13.756 |
|
Sep. Now (ρ) |
13.756" |
|
| Mag pri |
11.58 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
2.82 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2170-01221-1 |
|
Gaia DR2 |
1819080174991066368 |
|
