22086+5917 STF 2872 BC
22h 08m 34.12s +59° 17' 37.5" P.A. 296.00 sep 0.8 mag 7.98,8.00 Sp A1V
| Coord 2000 |
22086+5917 |
|
Discov num |
STF2872 |
|
Comp |
BC |
|
Coord arcsec 2000 |
22 08 34.12 +59 17 37.5 |
|
| Date first |
1833 |
|
Date last |
2018 |
|
Obs |
89 |
|
| Pa first |
335 |
|
Pa last |
295.8 |
|
P.A. Now (θ) |
295.8° |
|
| Sep first |
0.5 |
|
Sep last |
0.816 |
|
Sep. Now (ρ) |
0.816" |
|
| Mag pri |
7.98 |
|
Mag sec |
8.00 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
22086+5917 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 210433 |
34101 |
22 08 36 +59 17 22 |
STF 2872 A,BC |
2022 |
66 |
315 |
22.0 |
7.14 |
7.98 |
0.84 |
|
|
| Show |
|
34101 |
22 08 36 +59 17 22 |
STF 2872 AD |
2014 |
13 |
153 |
117.3 |
7.14 |
11.77 |
4.63 |
|
|
| Show |
|
34101 |
22 08 36 +59 17 22 |
FYM 116 AE |
2014 |
6 |
54 |
53.7 |
7.14 |
12.70 |
5.56 |
|
|
| Show |
|
34101 |
22 08 36 +59 17 22 |
FYM 116 AF |
2014 |
6 |
130 |
104.6 |
7.14 |
12.80 |
5.66 |
|
|
| Show |
|
34101 |
22 08 36 +59 17 22 |
FYM 116 AG |
2014 |
6 |
56 |
78.1 |
7.14 |
13.94 |
6.80 |
|
|
| Show |
|
34101 |
22 08 36 +59 17 22 |
FYM 116 AH |
2014 |
6 |
321 |
51.3 |
7.14 |
14.40 |
7.26 |
|
|
| Show |
|
34100 |
22 08 34 +59 17 38 |
STF 2872 BC |
2018 |
89 |
296 |
0.8 |
7.98 |
8.00 |
0.02 |
Y |
<=== |
| Show |
|
|
22 08 42 +59 17 54 |
FYM 116 EG |
2015 |
7 |
62 |
24.6 |
12.70 |
13.94 |
1.24 |
|
|
| Show |
|
|
22 08 47 +59 16 16 |
FYM 116 FI |
2014 |
6 |
325 |
21.8 |
12.80 |
15.20 |
2.40 |
|
|
Ninefold system
10 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
SAO |
34100 |
|
Tycho2 |
3981-01586-1 |
|
Gaia DR2 |
2199888674293363200 |
|
| HD |
210432 |
|
GC |
30992 |
|
ADS |
15670 |
|
ORBITAL ELEMENTS
| Period (P) | 840y | |
Periastron (T) | 2115y | |
Semi-major axis (a) | 0.99a | |
| Eccentricity (e) | 0.386 | |
Inclination (i) | 107.4° | |
Longitude of periastron (ω) | 256.2° | |
| Node (Ω) | 114.6° | |
Notes | n | |
Reference | USN2002 | |
| Equinox | 2000 | |
Last observation | 1997 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
299.8 |
0.826 |
| 2001 |
299.6 |
0.826 |
| 2002 |
299.4 |
0.825 |
| 2003 |
299.2 |
0.823 |
| 2004 |
299.1 |
0.822 |
| 2005 |
298.9 |
0.821 |
| 2006 |
298.7 |
0.820 |
| 2007 |
298.6 |
0.819 |
| 2008 |
298.4 |
0.817 |
| 2009 |
298.2 |
0.816 |
| 2010 |
298.0 |
0.814 |
| 2011 |
297.9 |
0.812 |
| 2012 |
297.7 |
0.811 |
| 2013 |
297.5 |
0.809 |
| 2014 |
297.3 |
0.807 |
| 2015 |
297.2 |
0.805 |
| 2016 |
297.0 |
0.803 |
| 2017 |
296.8 |
0.801 |
| 2018 |
296.6 |
0.799 |
| 2019 |
296.4 |
0.797 |
| 2020 |
296.2 |
0.795 |
| 2021 |
296.1 |
0.792 |
| 2022 |
295.9 |
0.790 |
| 2023 |
295.7 |
0.787 |
| 2024 |
295.5 |
0.785 |
| 2025 |
295.3 |
0.782 |
| 2026 |
295.1 |
0.779 |
| 2027 |
294.9 |
0.777 |
| 2028 |
294.7 |
0.774 |
| 2029 |
294.5 |
0.771 |
| 2030 |
294.4 |
0.768 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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