20313+2500 POU 4557
20h 31m 15.48s +25° 00' 15.7" P.A. 312.00 sep 11.5 mag 13.10,14.20
| Coord 2000 |
20313+2500 |
|
Discov num |
POU4557 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 15.48 +25 00 15.7 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
322 |
|
Pa last |
311.5 |
|
P.A. Now (θ) |
311.5° |
|
| Sep first |
9.4 |
|
Sep last |
11.459 |
|
Sep. Now (ρ) |
11.459" |
|
| Mag pri |
13.10 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831722845026185472 |
|
