21278-5922 TOK 731 (HD 203970)
21h 27m 47.21s -59° 21' 48.7" P.A. 238.00 sep 0.0 mag 8.60,8.70 Sp F2IV dist. 125.47 pc (409.28 l.y.)
| Coord 2000 |
21278-5922 |
|
Discov num |
TOK 731 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 47.21 -59 21 48.7 |
|
| Date first |
2016 |
|
Date last |
2021 |
|
Obs |
8 |
|
| Pa first |
153 |
|
Pa last |
237.5 |
|
P.A. Now (θ) |
237.5° |
|
| Sep first |
0.1 |
|
Sep last |
0.034 |
|
Sep. Now (ρ) |
0.034" |
|
| Mag pri |
8.60 |
|
Mag sec |
8.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F2IV (yellow-white) |
|
| Pri motion ra |
+028 |
|
Sec motion ra |
|
|
| Pri motion dec |
-033 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 203970 |
|
Constellation |
Indus |
|
SAO |
247035 |
|
HIP |
105976 |
|
| Tycho2 |
8818-00403-1 |
|
Gaia DR2 |
6452508215515531008 |
|
HD |
203970 |
|
CP |
CP-59 7698 |
|
| Distance |
125.47 |
|
Distance ly |
409.28 |
|
