18054-3823 HDS 2550 (HD 164953)
18h 05m 24.73s -38° 22' 53.8" P.A. 50.00 sep 0.3 mag 9.43,10.29 Sp K2III dist. 699.3 pc (2281.12 l.y.)
| Coord 2000 |
18054-3823 |
|
Discov num |
HDS2550 |
|
Comp |
|
|
Coord arcsec 2000 |
18 05 24.73 -38 22 53.8 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
61 |
|
Pa last |
50.3 |
|
P.A. Now (θ) |
50.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.329 |
|
Sep. Now (ρ) |
0.329" |
|
| Mag pri |
9.43 |
|
Mag sec |
10.29 |
|
delta mag (ΔM) |
0.86 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164953 |
|
Constellation |
Corona Austrina |
|
SAO |
209681 |
|
HIP |
88596 |
|
| Tycho2 |
7899-02631-1 |
|
Gaia DR2 |
4036218606160202240 |
|
HD |
164953 |
|
CD |
CD-3812460 |
|
| CP |
CP-38 7342 |
|
Distance |
699.3 |
|
Distance ly |
2281.12 |
|