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 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|