20399+0620 RAO 617
20h 39m 54.60s +06° 20' 11.8" P.A. 334.00 sep 2.5 mag 10.10,14.50
| Coord 2000 |
20399+0620 |
|
Discov num |
RAO 617 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 54.60 +06 20 11.8 |
|
| Date first |
2014 |
|
Date last |
2014 |
|
Obs |
1 |
|
| Pa first |
334 |
|
Pa last |
334 |
|
P.A. Now (θ) |
334° |
|
| Sep first |
2.5 |
|
Sep last |
2.48 |
|
Sep. Now (ρ) |
2.48" |
|
| Mag pri |
10.10 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
4.4 |
|
Spectral class |
|
|
| Pri motion ra |
+089 |
|
Sec motion ra |
|
|
| Pri motion dec |
-104 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
0523-00573-1 |
|
