21215-2442 SEE 441 AB (HD 203210)
21h 21m 28.94s -24° 42' 26.3" P.A. 19.00 sep 1.8 mag 9.36,9.32 Sp F3V dist. 246.31 pc (803.46 l.y.)
| Coord 2000 |
21215-2442 |
|
Discov num |
SEE 441 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 21 28.94 -24 42 26.3 |
|
| Date first |
1897 |
|
Date last |
1991 |
|
Obs |
17 |
|
| Pa first |
17 |
|
Pa last |
19.1 |
|
P.A. Now (θ) |
19.1° |
|
| Sep first |
2.0 |
|
Sep last |
1.8 |
|
Sep. Now (ρ) |
1.8" |
|
| Mag pri |
9.36 |
|
Mag sec |
9.32 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
-030 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
21215-2442 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 203210 |
190258 |
21 21 29 -24 42 26 |
SEE 441 AB |
1991 |
17 |
19 |
1.8 |
9.36 |
9.32 |
0.04 |
|
<=== |
| Show |
|
190258 |
21 21 29 -24 42 26 |
SEE 441 AC |
2018 |
9 |
317 |
102.8 |
9.31 |
10.94 |
1.63 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 203210 |
|
Constellation |
Capricornus |
|
SAO |
190258 |
|
HIP |
105446 |
|
| Tycho2 |
6942-00544-2 |
|
Gaia DR2 |
6803436348159044608 |
|
HD |
203210 |
|
CD |
CD-2515377 |
|
| Distance |
246.31 |
|
Distance ly |
803.46 |
|
