04384-2154 DON 74
04h 38m 22.79s -21° 54' 00.8" P.A. 314.00 sep 0.7 mag 11.69,12.04
| Coord 2000 |
04384-2154 |
|
Discov num |
DON 74 |
|
Comp |
|
|
Coord arcsec 2000 |
04 38 22.79 -21 54 00.8 |
|
| Date first |
1930 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
306 |
|
Pa last |
313.7 |
|
P.A. Now (θ) |
313.7° |
|
| Sep first |
0.6 |
|
Sep last |
0.749 |
|
Sep. Now (ρ) |
0.749" |
|
| Mag pri |
11.69 |
|
Mag sec |
12.04 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-028 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Eridanus |
|
Tycho2 |
5898-02020-1 |
|
Gaia DR2 |
4898475798125342464 |
|
