20285+0443 J 3220
20h 28m 18.93s +04° 41' 49.3" P.A. 181.00 sep 3.9 mag 10.80,12.00
| Coord 2000 |
20285+0443 |
|
Discov num |
J 3220 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 18.93 +04 41 49.3 |
|
| Date first |
1947 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
178 |
|
Pa last |
180.7 |
|
P.A. Now (θ) |
180.7° |
|
| Sep first |
4.0 |
|
Sep last |
3.901 |
|
Sep. Now (ρ) |
3.901" |
|
| Mag pri |
10.80 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
0505-00864-1 |
|
Gaia DR2 |
4245567514171285376 |
|
