08307-4518 DON 257
08h 30m 43.89s -45° 18' 05.2" P.A. 129.00 sep 0.5 mag 10.93,10.95
| Coord 2000 |
08307-4518 |
|
Discov num |
DON 257 |
|
Comp |
|
|
Coord arcsec 2000 |
08 30 43.89 -45 18 05.2 |
|
| Date first |
1929 |
|
Date last |
2019 |
|
Obs |
5 |
|
| Pa first |
159 |
|
Pa last |
128.6 |
|
P.A. Now (θ) |
128.6° |
|
| Sep first |
0.5 |
|
Sep last |
0.548 |
|
Sep. Now (ρ) |
0.548" |
|
| Mag pri |
10.93 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
+019 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vela |
|
Tycho2 |
8150-03114-1 |
|
