23339-3431 SEE 490 AB (HD 221620)
23h 33m 51.82s -34° 30' 43.7" P.A. 227.00 sep 8.6 mag 8.50,11.69 Sp F2/3V dist. 115.74 pc (377.54 l.y.)
| Coord 2000 |
23339-3431 |
|
Discov num |
SEE 490 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 33 51.82 -34 30 43.7 |
|
| Date first |
1877 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
225 |
|
Pa last |
226.7 |
|
P.A. Now (θ) |
226.7° |
|
| Sep first |
7.0 |
|
Sep last |
8.579 |
|
Sep. Now (ρ) |
8.579" |
|
| Mag pri |
8.50 |
|
Mag sec |
11.69 |
|
delta mag (ΔM) |
3.19 |
|
Spectral class |
F2/3V (yellow-white) |
|
| Pri motion ra |
+024 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=0.539
Nature of this double is uncertain.
23339-3431 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 221620 |
214626 |
23 33 52 -34 30 44 |
SEE 490 AB |
2016 |
14 |
227 |
8.6 |
8.50 |
11.69 |
3.19 |
|
<=== |
| Show |
|
214626 |
23 33 52 -34 30 44 |
SEE 490 AC |
2015 |
5 |
340 |
22.4 |
8.50 |
13.50 |
5.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 221620 |
|
Constellation |
Sculptor |
|
SAO |
214626 |
|
HIP |
116300 |
|
| Tycho2 |
7517-00798-1 |
|
Gaia DR2 |
2324164313201819648 |
|
HD |
221620 |
|
CD |
CD-3515832 |
|
| CP |
CP-35 9406 |
|
Distance |
115.74 |
|
Distance ly |
377.54 |
|
