21582+8252 STF 2873 AC
21h 58m 13.53s +82° 52' 10.8" P.A. 200.00 sep 136.1 mag 7.00,13.00 Sp F8V dist. 29.9 pc (97.53 l.y.)
| Coord 2000 |
21582+8252 |
|
Discov num |
STF2873 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 58 13.53 +82 52 10.8 |
|
| Date first |
1921 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
205 |
|
Pa last |
199.5 |
|
P.A. Now (θ) |
199.5° |
|
| Sep first |
145.1 |
|
Sep last |
136.07 |
|
Sep. Now (ρ) |
136.07" |
|
| Mag pri |
7.00 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
6 |
|
Spectral class |
F8V (yellow-white) |
|
| Pri motion ra |
-129 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-074 |
|
Sec motion dec |
+001 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.986
This double is not physical.
21582+8252 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
3673 |
21 58 14 +82 52 11 |
PKO 34 Aa,Ab |
2022 |
27 |
229 |
0.3 |
7.00 |
10.60 |
3.60 |
Y |
|
| Show |
HD 209942 |
3673 |
21 58 14 +82 52 11 |
STF 2873 AB |
2024 |
151 |
65 |
13.7 |
7.00 |
7.47 |
0.47 |
Y |
|
| Show |
|
3673 |
21 58 14 +82 52 11 |
STF 2873 AC |
2015 |
5 |
200 |
136.1 |
7.00 |
13.00 |
6.00 |
|
<=== |
| Show |
|
3675 |
21 58 20 +82 52 16 |
YSC 120 Ba,Bb |
2018 |
2 |
34 |
0.0 |
7.50 |
11.00 |
3.50 |
|
|
Quintuple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
SAO |
3673 |
|
HIP |
108456 |
|
Tycho2 |
4649-03691-1 |
|
| Gaia DR2 |
2299477734539451392 |
|
HD |
209942 |
|
HR |
8423 |
|
ADS |
15571 |
|
| BD |
BD+82 673 |
|
Distance |
29.9 |
|
Distance ly |
97.53 |
|
