20290+2337 POU 4520
20h 29m 03.57s +23° 36' 37.9" P.A. 229.00 sep 19.9 mag 14.20,14.40
| Coord 2000 |
20290+2337 |
|
Discov num |
POU4520 |
|
Comp |
|
|
Coord arcsec 2000 |
20 29 03.57 +23 36 37.9 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
247 |
|
Pa last |
228.5 |
|
P.A. Now (θ) |
228.5° |
|
| Sep first |
18.0 |
|
Sep last |
19.91 |
|
Sep. Now (ρ) |
19.91" |
|
| Mag pri |
14.20 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1830968202091515776 |
|
