23277+7406 STF 3017 AB (HD 221071)
23h 27m 42.90s +74° 07' 09.5" P.A. 19.00 sep 1.2 mag 7.64,8.51 Sp F1:V dist. 105.93 pc (345.54 l.y.)
| Coord 2000 |
23277+7406 |
|
Discov num |
STF3017 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 27 42.90 +74 07 09.5 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
67 |
|
| Pa first |
35 |
|
Pa last |
18.9 |
|
P.A. Now (θ) |
18.9° |
|
| Sep first |
2.8 |
|
Sep last |
1.206 |
|
Sep. Now (ρ) |
1.206" |
|
| Mag pri |
7.64 |
|
Mag sec |
8.51 |
|
delta mag (ΔM) |
0.87 |
|
Spectral class |
F1:V (yellow-white) |
|
| Pri motion ra |
+059 |
|
Sec motion ra |
+059 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
+020 |
|
| Notes |
|
|
Nature of this double is uncertain.
23277+7406 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 221071 |
10742 |
23 27 43 +74 07 10 |
STF 3017 AB |
2016 |
67 |
19 |
1.2 |
7.64 |
8.51 |
0.87 |
|
<=== |
| Show |
|
10742 |
23 27 43 +74 07 10 |
STF 3017 AC |
2015 |
4 |
145 |
87.5 |
7.64 |
13.80 |
6.16 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 221071 |
|
Constellation |
Cepheus |
|
SAO |
10742 |
|
HIP |
115810 |
|
| Tycho2 |
4490-00155-1 |
|
Gaia DR2 |
2232114608476429824 |
|
HD |
221071 |
|
GC |
32650 |
|
| BD |
BD+73 1035 |
|
Distance |
105.93 |
|
Distance ly |
345.54 |
|
