12174-2103 DON 520 (UV Crv)
12h 17m 23.98s -21° 03' 30.1" P.A. 17.00 sep 2.0 mag 9.66,11.20 Sp K1V dist. 44.19 pc (144.15 l.y.)
| Coord 2000 |
12174-2103 |
|
Discov num |
DON 520 |
|
Comp |
|
|
Coord arcsec 2000 |
12 17 23.98 -21 03 30.1 |
|
| Date first |
1930 |
|
Date last |
2018 |
|
Obs |
14 |
|
| Pa first |
48 |
|
Pa last |
16.9 |
|
P.A. Now (θ) |
16.9° |
|
| Sep first |
1.0 |
|
Sep last |
2.02 |
|
Sep. Now (ρ) |
2.02" |
|
| Mag pri |
9.66 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
1.54 |
|
Spectral class |
K1V (yellow-orange) |
|
| Pri motion ra |
-115 |
|
Sec motion ra |
-115 |
|
| Pri motion dec |
-164 |
|
Sec motion dec |
-164 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
UV Crv |
|
Constellation |
Corvus |
|
SAO |
180648 |
|
HIP |
59914 |
|
| Tycho2 |
6108-00927-1 |
|
Gaia DR2 |
3514475531051071488 |
|
HD |
106855 |
|
BD |
BD-20 3615 |
|
| Distance |
44.19 |
|
Distance ly |
144.15 |
|
