00324+0657 MCA 1 Aa,Ab
00h 32m 23.75s +06° 57' 19.6" P.A. 289.00 sep 0.2 mag 5.84,7.99 Sp B9.5V dist. 80.97 pc (264.12 l.y.)
| Coord 2000 |
00324+0657 |
|
Discov num |
MCA 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
00 32 23.75 +06 57 19.6 |
|
| Date first |
1977 |
|
Date last |
2021 |
|
Obs |
70 |
|
| Pa first |
279 |
|
Pa last |
289.4 |
|
P.A. Now (θ) |
287.7° |
|
| Sep first |
0.3 |
|
Sep last |
0.2 |
|
Sep. Now (ρ) |
0.23" |
|
| Mag pri |
5.84 |
|
Mag sec |
7.99 |
|
delta mag (ΔM) |
2.15 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
+035 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
00324+0657 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
109262 |
00 32 24 +06 57 20 |
MCA 1 Aa,Ab |
2021 |
70 |
289 |
0.2 |
5.84 |
7.99 |
2.15 |
Y |
<=== |
| Show |
|
109262 |
00 32 24 +06 57 20 |
OCC 9069 Aa,Ac |
1975 |
0 |
-1 |
0.2 |
5.80 |
9.50 |
3.70 |
|
|
| Show |
51 Psc |
109262 |
00 32 24 +06 57 20 |
STF 36 AB |
2018 |
72 |
84 |
27.0 |
5.68 |
9.52 |
3.84 |
|
|
| Show |
|
109262 |
00 32 24 +06 57 20 |
STF 36 AC |
2011 |
16 |
226 |
174.0 |
5.68 |
9.94 |
4.26 |
|
|
| Show |
|
109262 |
00 32 24 +06 57 20 |
GMC 10 AD |
2011 |
3 |
309 |
77.7 |
5.68 |
13.10 |
7.42 |
|
|
Sextuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pisces |
|
SAO |
109262 |
|
HIP |
2548 |
|
Tycho2 |
0016-01423-1 |
|
| Gaia DR2 |
2747935542158907648 |
|
HD |
2913 |
|
HR |
132 |
|
GC |
636 |
|
| ADS |
449 |
|
BD |
BD+06 64 |
|
Flamsteed |
51 Piscium |
|
Flamsteed name |
51 Psc |
|
| FK5 |
2032 |
|
Distance |
80.97 |
|
Distance ly |
264.12 |
|
ORBITAL ELEMENTS
| Period (P) | 27.5y | ± 0.05 |
Periastron (T) | 1989y | ± 0.11 |
Semi-major axis (a) | 0.159a | ± 0.002 |
| Eccentricity (e) | 0.81 | ± 0.025 |
Inclination (i) | 110.8° | ± 2.3 |
Longitude of periastron (ω) | 14.3° | ± 2.3 |
| Node (Ω) | 105.8° | ± 0.8 |
Notes | n | |
Reference | Msn2021c | |
| Equinox | 2000 | |
Last observation | 2021 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
283.0 |
0.278 |
| 2001 |
282.2 |
0.281 |
| 2002 |
281.3 |
0.281 |
| 2003 |
280.4 |
0.279 |
| 2004 |
279.5 |
0.275 |
| 2005 |
278.6 |
0.268 |
| 2006 |
277.6 |
0.259 |
| 2007 |
276.5 |
0.247 |
| 2008 |
275.3 |
0.233 |
| 2009 |
274.0 |
0.216 |
| 2010 |
272.3 |
0.197 |
| 2011 |
270.3 |
0.173 |
| 2012 |
267.6 |
0.147 |
| 2013 |
263.6 |
0.116 |
| 2014 |
256.4 |
0.081 |
| 2015 |
236.2 |
0.042 |
| 2016 |
140.9 |
0.026 |
| 2017 |
10.7 |
0.017 |
| 2018 |
305.1 |
0.071 |
| 2019 |
297.0 |
0.118 |
| 2020 |
293.3 |
0.155 |
| 2021 |
290.9 |
0.185 |
| 2022 |
289.1 |
0.210 |
| 2023 |
287.7 |
0.230 |
| 2024 |
286.5 |
0.246 |
| 2025 |
285.4 |
0.259 |
| 2026 |
284.4 |
0.268 |
| 2027 |
283.5 |
0.275 |
| 2028 |
282.6 |
0.280 |
| 2029 |
281.7 |
0.281 |
| 2030 |
280.8 |
0.281 |
|
|
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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