07209-4249 DON 175 (HD 57830)
07h 20m 56.88s -42° 48' 38.2" P.A. 73.00 sep 1.4 mag 8.64,11.10 Sp A5V
| Coord 2000 |
07209-4249 |
|
Discov num |
DON 175 |
|
Comp |
|
|
Coord arcsec 2000 |
07 20 56.88 -42 48 38.2 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
68 |
|
Pa last |
73 |
|
P.A. Now (θ) |
73° |
|
| Sep first |
1.2 |
|
Sep last |
1.352 |
|
Sep. Now (ρ) |
1.352" |
|
| Mag pri |
8.64 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
2.46 |
|
Spectral class |
A5V (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 57830 |
|
Constellation |
Puppis |
|
SAO |
218659 |
|
Tycho2 |
7651-01081-1 |
|
| Gaia DR2 |
5560332148228037888 |
|
HD |
57830 |
|
DM |
CP-42 1336 |
|
