20420+2501 POU 4889
20h 42m 03.17s +25° 01' 38.5" P.A. 13.00 sep 14.6 mag 11.66,12.31
| Coord 2000 |
20420+2501 |
|
Discov num |
POU4889 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 03.17 +25 01 38.5 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
37 |
|
Pa last |
12.9 |
|
P.A. Now (θ) |
12.9° |
|
| Sep first |
16.6 |
|
Sep last |
14.559 |
|
Sep. Now (ρ) |
14.559" |
|
| Mag pri |
11.66 |
|
Mag sec |
12.31 |
|
delta mag (ΔM) |
0.65 |
|
Spectral class |
|
|
| Pri motion ra |
+048 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.983
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843544514862530176 |
|
