18393-3742 TOK 797 (HD 171982)
18h 39m 19.67s -37° 42' 08.1" P.A. 235.00 sep 0.2 mag 8.50,10.80 Sp K0V dist. 92.51 pc (301.77 l.y.)
| Coord 2000 |
18393-3742 |
|
Discov num |
TOK 797 |
|
Comp |
|
|
Coord arcsec 2000 |
18 39 19.67 -37 42 08.1 |
|
| Date first |
2018 |
|
Date last |
2021 |
|
Obs |
4 |
|
| Pa first |
230 |
|
Pa last |
235.3 |
|
P.A. Now (θ) |
235.3° |
|
| Sep first |
0.2 |
|
Sep last |
0.235 |
|
Sep. Now (ρ) |
0.235" |
|
| Mag pri |
8.50 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
K0V (yellow-orange) |
|
| Pri motion ra |
-043 |
|
Sec motion ra |
|
|
| Pri motion dec |
-186 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 171982 |
|
Constellation |
Corona Austrina |
|
SAO |
210405 |
|
HIP |
91471 |
|
| Tycho2 |
7902-00447-1 |
|
HD |
171982 |
|
CD |
CD-3712762 |
|
CP |
CP-37 8260 |
|
| Distance |
92.51 |
|
Distance ly |
301.77 |
|
