03186-4239 I 56 (HD 20723)
03h 18m 38.79s -42° 38' 31.6" P.A. 257.00 sep 3.9 mag 8.54,11.09 Sp F5V dist. 106.04 pc (345.9 l.y.)
| Coord 2000 |
03186-4239 |
|
Discov num |
I 56 |
|
Comp |
|
|
Coord arcsec 2000 |
03 18 38.79 -42 38 31.6 |
|
| Date first |
1896 |
|
Date last |
2019 |
|
Obs |
18 |
|
| Pa first |
260 |
|
Pa last |
256.7 |
|
P.A. Now (θ) |
256.7° |
|
| Sep first |
2.5 |
|
Sep last |
3.868 |
|
Sep. Now (ρ) |
3.868" |
|
| Mag pri |
8.54 |
|
Mag sec |
11.09 |
|
delta mag (ΔM) |
2.55 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
-026 |
|
Sec motion ra |
-048 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=0.462
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 20723 |
|
Constellation |
Eridanus |
|
SAO |
216254 |
|
HIP |
15407 |
|
| Tycho2 |
7567-00005-1 |
|
Gaia DR2 |
4850983630313873152 |
|
HD |
20723 |
|
CD |
CD-43 1025 |
|
| CP |
CP-43 353 |
|
Distance |
106.04 |
|
Distance ly |
345.9 |
|
