06470-2241 DON 143
06h 47m 02.84s -22° 40' 49.2" P.A. 283.00 sep 5.9 mag 8.30,13.80 Sp B9 dist. 342.47 pc (1117.14 l.y.)
| Coord 2000 |
06470-2241 |
|
Discov num |
DON 143 |
|
Comp |
|
|
Coord arcsec 2000 |
06 47 02.84 -22 40 49.2 |
|
| Date first |
1932 |
|
Date last |
1999 |
|
Obs |
3 |
|
| Pa first |
279 |
|
Pa last |
282.5 |
|
P.A. Now (θ) |
282.5° |
|
| Sep first |
5.4 |
|
Sep last |
5.92 |
|
Sep. Now (ρ) |
5.92" |
|
| Mag pri |
8.30 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
5.5 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
|
|
| Pri motion dec |
+018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canis Major |
|
SAO |
172319 |
|
HIP |
32508 |
|
Tycho2 |
6521-00568-1 |
|
| Gaia DR2 |
2925559240450378112 |
|
HD |
49335 |
|
BD |
BD-22 1531 |
|
CD |
CD-22 3495 |
|
| Distance |
342.47 |
|
Distance ly |
1117.14 |
|
