21017-4431 TOK 800
21h 01m 44.06s -44° 31' 06.5" P.A. 210.00 sep 0.5 mag 11.60,12.40 Sp K7V dist. 79.24 pc (258.48 l.y.)
| Coord 2000 |
21017-4431 |
|
Discov num |
TOK 800 |
|
Comp |
|
|
Coord arcsec 2000 |
21 01 44.06 -44 31 06.5 |
|
| Date first |
2018 |
|
Date last |
2021 |
|
Obs |
3 |
|
| Pa first |
215 |
|
Pa last |
210.4 |
|
P.A. Now (θ) |
210.4° |
|
| Sep first |
0.4 |
|
Sep last |
0.472 |
|
Sep. Now (ρ) |
0.472" |
|
| Mag pri |
11.60 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
K7V (yellow-orange) |
|
| Pri motion ra |
+057 |
|
Sec motion ra |
|
|
| Pri motion dec |
+060 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
HIP |
103776 |
|
Tycho2 |
7977-01140-1 |
|
Distance |
79.24 |
|
| Distance ly |
258.48 |
|
