17274-4416 DON 839
17h 27m 23.07s -44° 16' 14.5" P.A. 274.00 sep 2.4 mag 11.11,12.40 Sp A3
| Coord 2000 |
17274-4416 |
|
Discov num |
DON 839 |
|
Comp |
|
|
Coord arcsec 2000 |
17 27 23.07 -44 16 14.5 |
|
| Date first |
1932 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
273 |
|
Pa last |
274.3 |
|
P.A. Now (θ) |
274.3° |
|
| Sep first |
2.0 |
|
Sep last |
2.441 |
|
Sep. Now (ρ) |
2.441" |
|
| Mag pri |
11.11 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.29 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+021 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
Tycho2 |
7895-00533-1 |
|
Gaia DR2 |
5952573541307063040 |
|
