20177+2510 POU 4344
20h 17m 37.81s +25° 09' 16.8" P.A. 228.00 sep 7.3 mag 11.38,13.90
| Coord 2000 |
20177+2510 |
|
Discov num |
POU4344 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 37.81 +25 09 16.8 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
226 |
|
Pa last |
227.6 |
|
P.A. Now (θ) |
227.6° |
|
| Sep first |
7.1 |
|
Sep last |
7.332 |
|
Sep. Now (ρ) |
7.332" |
|
| Mag pri |
11.38 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
2.52 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+021 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.934
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2159-01354-1 |
|
Gaia DR2 |
1832258032320669568 |
|
HD |
339951 |
|
