00508+3203 A 922 Aa,Ab
00h 50m 50.92s +32° 02' 58.2" P.A. 336.00 sep 0.6 mag 9.61,9.77 Sp F8
| Coord 2000 |
00508+3203 |
|
Discov num |
A 922 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
00 50 50.92 +32 02 58.2 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
23 |
|
| Pa first |
342 |
|
Pa last |
335.5 |
|
P.A. Now (θ) |
335.5° |
|
| Sep first |
0.5 |
|
Sep last |
0.575 |
|
Sep. Now (ρ) |
0.575" |
|
| Mag pri |
9.61 |
|
Mag sec |
9.77 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-070 |
|
Sec motion dec |
-070 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
00508+3203 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
00 50 51 +32 02 58 |
A 922 Aa,Ab |
2016 |
23 |
336 |
0.6 |
9.61 |
9.77 |
0.16 |
Y |
<=== |
| Show |
|
|
00 50 51 +32 02 58 |
UC 447 AB |
2014 |
6 |
11 |
63.2 |
9.24 |
12.67 |
3.43 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pisces |
|
Tycho2 |
2280-01000-1 |
|
Gaia DR2 |
360908442640961536 |
|
ADS |
691 |
|
ORBITAL ELEMENTS
| Period (P) | 106.44y | |
Periastron (T) | 2058.04y | |
Semi-major axis (a) | 0.786a | |
| Eccentricity (e) | 0.99 | |
Inclination (i) | 83.8° | |
Longitude of periastron (ω) | 286.7° | |
| Node (Ω) | 178.8° | |
Notes | n | |
Reference | Msn2001c | |
| Equinox | 2000 | |
Last observation | 1999 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
338.3 |
0.461 |
| 2001 |
338.5 |
0.465 |
| 2002 |
338.6 |
0.469 |
| 2003 |
338.7 |
0.472 |
| 2004 |
338.9 |
0.475 |
| 2005 |
339.0 |
0.478 |
| 2006 |
339.2 |
0.481 |
| 2007 |
339.3 |
0.484 |
| 2008 |
339.4 |
0.486 |
| 2009 |
339.6 |
0.488 |
| 2010 |
339.7 |
0.490 |
| 2011 |
339.8 |
0.492 |
| 2012 |
340.0 |
0.493 |
| 2013 |
340.1 |
0.495 |
| 2014 |
340.2 |
0.496 |
| 2015 |
340.4 |
0.496 |
| 2016 |
340.5 |
0.497 |
| 2017 |
340.6 |
0.497 |
| 2018 |
340.7 |
0.497 |
| 2019 |
340.9 |
0.497 |
| 2020 |
341.0 |
0.497 |
| 2021 |
341.1 |
0.496 |
| 2022 |
341.3 |
0.495 |
| 2023 |
341.4 |
0.494 |
| 2024 |
341.5 |
0.493 |
| 2025 |
341.7 |
0.491 |
| 2026 |
341.8 |
0.489 |
| 2027 |
341.9 |
0.487 |
| 2028 |
342.1 |
0.484 |
| 2029 |
342.2 |
0.481 |
| 2030 |
342.3 |
0.478 |
| 2031 |
342.5 |
0.474 |
| 2032 |
342.6 |
0.470 |
| 2033 |
342.8 |
0.466 |
| 2034 |
342.9 |
0.461 |
| 2035 |
343.1 |
0.456 |
| 2036 |
343.2 |
0.451 |
| 2037 |
343.4 |
0.445 |
| 2038 |
343.5 |
0.439 |
| 2039 |
343.7 |
0.432 |
| 2040 |
343.9 |
0.424 |
| 2041 |
344.1 |
0.416 |
| 2042 |
344.2 |
0.408 |
| 2043 |
344.4 |
0.399 |
| 2044 |
344.6 |
0.389 |
| 2045 |
344.9 |
0.378 |
| 2046 |
345.1 |
0.367 |
| 2047 |
345.3 |
0.355 |
| 2048 |
345.6 |
0.341 |
| 2049 |
345.9 |
0.327 |
| 2050 |
346.2 |
0.311 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
