02316-2730 B 38 (HD 15783)
02h 31m 33.63s -27° 30' 16.4" P.A. 259.00 sep 1.5 mag 7.67,10.25 Sp A2 dist. 135.87 pc (443.21 l.y.)
| Coord 2000 |
02316-2730 |
|
Discov num |
B 38 |
|
Comp |
|
|
Coord arcsec 2000 |
02 31 33.63 -27 30 16.4 |
|
| Date first |
1925 |
|
Date last |
1996 |
|
Obs |
12 |
|
| Pa first |
251 |
|
Pa last |
258.9 |
|
P.A. Now (θ) |
258.9° |
|
| Sep first |
1.0 |
|
Sep last |
1.516 |
|
Sep. Now (ρ) |
1.516" |
|
| Mag pri |
7.67 |
|
Mag sec |
10.25 |
|
delta mag (ΔM) |
2.58 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+045 |
|
Sec motion ra |
+049 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
+018 |
|
| Notes |
|
|
rPM=0.077 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 15783 |
|
Constellation |
Fornax |
|
SAO |
167853 |
|
HIP |
11744 |
|
| Tycho2 |
6436-01750-1 |
|
Gaia DR2 |
5070063654313922176 |
|
HD |
15783 |
|
CD |
CD-28 800 |
|
| CP |
CP-28 231 |
|
Distance |
135.87 |
|
Distance ly |
443.21 |
|
