23311-7408 I 690 AB (HD 221202)
23h 31m 05.63s -74° 08' 04.4" P.A. 262.00 sep 0.6 mag 8.23,10.10 Sp F8V dist. 79.81 pc (260.34 l.y.)
| Coord 2000 |
23311-7408 |
|
Discov num |
I 690 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 31 05.63 -74 08 04.4 |
|
| Date first |
1911 |
|
Date last |
2020 |
|
Obs |
9 |
|
| Pa first |
245 |
|
Pa last |
261.8 |
|
P.A. Now (θ) |
261.8° |
|
| Sep first |
1.6 |
|
Sep last |
0.646 |
|
Sep. Now (ρ) |
0.646" |
|
| Mag pri |
8.23 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
1.87 |
|
Spectral class |
F8V (yellow-white) |
|
| Pri motion ra |
+052 |
|
Sec motion ra |
+052 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
+020 |
|
| Notes |
|
|
Nature of this double is uncertain.
23311-7408 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 221202 |
258150 |
23 31 06 -74 08 04 |
I 690 AB |
2020 |
9 |
262 |
0.6 |
8.23 |
10.10 |
1.87 |
|
<=== |
| Show |
|
258150 |
23 31 06 -74 08 04 |
HJ 5400 AC |
2015 |
6 |
191 |
38.6 |
8.23 |
12.00 |
3.77 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 221202 |
|
Constellation |
Tucana |
|
SAO |
258150 |
|
HIP |
116066 |
|
| Tycho2 |
9345-01228-1 |
|
Gaia DR2 |
6378204658526634624 |
|
HD |
221202 |
|
GC |
32688 |
|
| CP |
CP-74 2071 |
|
Distance |
79.81 |
|
Distance ly |
260.34 |
|
