12452-6649 DON 550
12h 45m 08.43s -66° 48' 46.6" P.A. 48.00 sep 0.7 mag 10.56,10.95
| Coord 2000 |
12452-6649 |
|
Discov num |
DON 550 |
|
Comp |
|
|
Coord arcsec 2000 |
12 45 08.43 -66 48 46.6 |
|
| Date first |
1929 |
|
Date last |
1991 |
|
Obs |
3 |
|
| Pa first |
59 |
|
Pa last |
47.5 |
|
P.A. Now (θ) |
47.5° |
|
| Sep first |
0.6 |
|
Sep last |
0.67 |
|
Sep. Now (ρ) |
0.67" |
|
| Mag pri |
10.56 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Musca |
|
Tycho2 |
9000-01091-1 |
|
Gaia DR2 |
5856908019492729216 |
|
