23487+6453 STT 507 AB (V650 Cas)
23h 48m 39.03s +64° 52' 35.3" P.A. 325.00 sep 0.7 mag 6.76,7.76 Sp A0p dist. 168.63 pc (550.07 l.y.)
| Coord 2000 |
23487+6453 |
|
Discov num |
STT 507 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 48 39.03 +64 52 35.3 |
|
| Date first |
1843 |
|
Date last |
2022 |
|
Obs |
138 |
|
| Pa first |
218 |
|
Pa last |
324.8 |
|
P.A. Now (θ) |
324.8° |
|
| Sep first |
0.4 |
|
Sep last |
0.742 |
|
Sep. Now (ρ) |
0.742" |
|
| Mag pri |
6.76 |
|
Mag sec |
7.76 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
A0p (white) |
|
| Pri motion ra |
+021 |
|
Sec motion ra |
+021 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
23487+6453 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
V650 Cas |
20866 |
23 48 39 +64 52 35 |
STT 507 AB |
2022 |
138 |
325 |
0.7 |
6.76 |
7.76 |
1.00 |
Y |
<=== |
| Show |
|
20866 |
23 48 39 +64 52 35 |
STT 507 AC |
2018 |
45 |
350 |
50.6 |
6.76 |
8.44 |
1.68 |
|
|
| Show |
|
20866 |
23 48 39 +64 52 35 |
FOX 278 AD |
2015 |
4 |
107 |
47.0 |
6.76 |
13.00 |
6.24 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V650 Cas |
|
Constellation |
Cassiopeia |
|
SAO |
20866 |
|
HIP |
117430 |
|
| Tycho2 |
4289-00860-1 |
|
Gaia DR2 |
2017189772059147904 |
|
HD |
223358 |
|
HR |
9017 |
|
| GC |
33045 |
|
ADS |
17020 |
|
BD |
BD+64 1861 |
|
Distance |
168.63 |
|
| Distance ly |
550.07 |
|
ORBITAL ELEMENTS
| Period (P) | 565.77y | |
Periastron (T) | 1699.83y | |
Semi-major axis (a) | 0.74a | |
| Eccentricity (e) | 0 | |
Inclination (i) | 52.5° | |
Longitude of periastron (ω) | 0° | |
| Node (Ω) | 125° | |
Notes | n | |
Reference | Zul1977b | |
| Equinox | | |
Last observation | 1975 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
311.7 |
0.731 |
| 2001 |
312.1 |
0.730 |
| 2002 |
312.5 |
0.729 |
| 2003 |
312.9 |
0.728 |
| 2004 |
313.3 |
0.727 |
| 2005 |
313.7 |
0.726 |
| 2006 |
314.1 |
0.725 |
| 2007 |
314.6 |
0.723 |
| 2008 |
315.0 |
0.722 |
| 2009 |
315.4 |
0.720 |
| 2010 |
315.8 |
0.719 |
| 2011 |
316.2 |
0.717 |
| 2012 |
316.6 |
0.716 |
| 2013 |
317.0 |
0.714 |
| 2014 |
317.4 |
0.712 |
| 2015 |
317.9 |
0.711 |
| 2016 |
318.3 |
0.709 |
| 2017 |
318.7 |
0.707 |
| 2018 |
319.1 |
0.705 |
| 2019 |
319.5 |
0.703 |
| 2020 |
320.0 |
0.701 |
| 2021 |
320.4 |
0.699 |
| 2022 |
320.8 |
0.697 |
| 2023 |
321.3 |
0.695 |
| 2024 |
321.7 |
0.693 |
| 2025 |
322.2 |
0.691 |
| 2026 |
322.6 |
0.688 |
| 2027 |
323.1 |
0.686 |
| 2028 |
323.5 |
0.684 |
| 2029 |
324.0 |
0.681 |
| 2030 |
324.4 |
0.679 |
|
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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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