20403+2520 J 511
20h 40m 18.09s +25° 20' 28.4" P.A. 8.00 sep 2.0 mag 12.60,12.70 Sp A5
| Coord 2000 |
20403+2520 |
|
Discov num |
J 511 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 18.09 +25 20 28.4 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
0 |
|
Pa last |
7.9 |
|
P.A. Now (θ) |
7.9° |
|
| Sep first |
1.1 |
|
Sep last |
1.964 |
|
Sep. Now (ρ) |
1.964" |
|
| Mag pri |
12.60 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2174-00246-1 |
|
Gaia DR2 |
1855624196281873152 |
|
HD |
340853 |
|
