07209-2039 DON 170 AB
07h 20m 54.14s -20° 38' 56.6" P.A. 286.00 sep 2.2 mag 7.00,13.00 Sp A7IV dist. 130.89 pc (426.96 l.y.)
| Coord 2000 |
07209-2039 |
|
Discov num |
DON 170 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 20 54.14 -20 38 56.6 |
|
| Date first |
1933 |
|
Date last |
1941 |
|
Obs |
2 |
|
| Pa first |
282 |
|
Pa last |
285.5 |
|
P.A. Now (θ) |
285.5° |
|
| Sep first |
2.3 |
|
Sep last |
2.17 |
|
Sep. Now (ρ) |
2.17" |
|
| Mag pri |
7.00 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
6 |
|
Spectral class |
A7IV (white) |
|
| Pri motion ra |
-020 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canis Major |
|
SAO |
173515 |
|
HIP |
35610 |
|
Tycho2 |
5978-03676-1 |
|
| HD |
57544 |
|
BD |
BD-20 1869 |
|
Distance |
130.89 |
|
Distance ly |
426.96 |
|
