01421-1808 SMW 1 (HD 10520)
01h 42m 07.84s -18° 07' 34.8" P.A. 354.00 sep 0.4 mag 9.39,10.38 Sp F5V dist. 234.74 pc (765.72 l.y.)
| Coord 2000 |
01421-1808 |
|
Discov num |
SMW 1 |
|
Comp |
|
|
Coord arcsec 2000 |
01 42 07.84 -18 07 34.8 |
|
| Date first |
1937 |
|
Date last |
2017 |
|
Obs |
14 |
|
| Pa first |
83 |
|
Pa last |
354.1 |
|
P.A. Now (θ) |
354.1° |
|
| Sep first |
0.2 |
|
Sep last |
0.386 |
|
Sep. Now (ρ) |
0.386" |
|
| Mag pri |
9.39 |
|
Mag sec |
10.38 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+066 |
|
Sec motion ra |
|
|
| Pri motion dec |
+015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 10520 |
|
Constellation |
Cetus |
|
SAO |
147967 |
|
HIP |
7952 |
|
| Tycho2 |
5855-01900-1 |
|
Gaia DR2 |
5140532286546753024 |
|
HD |
10520 |
|
BD |
BD-18 286 |
|
| Distance |
234.74 |
|
Distance ly |
765.72 |
|