20420+2510 POU 4888
20h 42m 00.05s +25° 10' 51.5" P.A. 353.00 sep 17.2 mag 12.70,14.20
| Coord 2000 |
20420+2510 |
|
Discov num |
POU4888 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 00.05 +25 10 51.5 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
350 |
|
Pa last |
352.7 |
|
P.A. Now (θ) |
352.7° |
|
| Sep first |
16.9 |
|
Sep last |
17.248 |
|
Sep. Now (ρ) |
17.248" |
|
| Mag pri |
12.70 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
+026 |
|
| Notes |
|
|
rPM=1.141
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843595058039605120 |
|
