20420+2354 POU 4883
20h 41m 57.58s +23° 54' 07.6" P.A. 287.00 sep 4.2 mag 13.90,14.20
| Coord 2000 |
20420+2354 |
|
Discov num |
POU4883 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 57.58 +23 54 07.6 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
302 |
|
Pa last |
287.3 |
|
P.A. Now (θ) |
287.3° |
|
| Sep first |
3.1 |
|
Sep last |
4.178 |
|
Sep. Now (ρ) |
4.178" |
|
| Mag pri |
13.90 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+018 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.499
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843175907890330496 |
|
