20527+0527 J 572
20h 52m 39.40s +05° 26' 20.9" P.A. 138.00 sep 3.4 mag 9.90,11.40
| Coord 2000 |
20527+0527 |
|
Discov num |
J 572 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 39.40 +05 26 20.9 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
144 |
|
Pa last |
138.2 |
|
P.A. Now (θ) |
138.2° |
|
| Sep first |
3.6 |
|
Sep last |
3.439 |
|
Sep. Now (ρ) |
3.439" |
|
| Mag pri |
9.90 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
0521-00441-1 |
|
Gaia DR2 |
1734963274855203584 |
|
