00369+3343 MKT 1 Aa,Ab
00h 36m 52.84s +33° 43' 09.7" P.A. 102.00 sep 0.0 mag 4.90,5.30 Sp B5V dist. 183.49 pc (598.54 l.y.)
| Coord 2000 |
00369+3343 |
|
Discov num |
MKT 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
00 36 52.84 +33 43 09.7 |
|
| Date first |
1989 |
|
Date last |
1992 |
|
Obs |
32 |
|
| Pa first |
106 |
|
Pa last |
101.8 |
|
P.A. Now (θ) |
101.8° |
|
| Sep first |
0.0 |
|
Sep last |
0.008 |
|
Sep. Now (ρ) |
0.008" |
|
| Mag pri |
4.90 |
|
Mag sec |
5.30 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
B5V (blue-white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
00369+3343 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
54033 |
00 36 53 +33 43 10 |
MKT 1 Aa,Ab |
1992 |
32 |
102 |
0.0 |
4.90 |
5.30 |
0.40 |
Y |
<=== |
| Show |
|
54033 |
00 36 53 +33 43 10 |
RBR 3 Aa,Ac |
2001 |
1 |
265 |
0.2 |
4.40 |
13.10 |
8.70 |
|
|
| Show |
Pi And |
54033 |
00 36 53 +33 43 10 |
H 5 17 AB |
2020 |
78 |
174 |
36.2 |
4.36 |
7.08 |
2.72 |
|
|
| Show |
|
54033 |
00 36 53 +33 43 10 |
H 5 17 AC |
2016 |
11 |
356 |
55.2 |
4.36 |
13.01 |
8.65 |
|
|
Quintuple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV227 And |
|
Constellation |
Andromeda |
|
SAO |
54033 |
|
HIP |
2912 |
|
| Tycho2 |
2279-01665-1 |
|
Gaia DR2 |
364936228611467520 |
|
HD |
3369 |
|
HR |
154 |
|
| GC |
729 |
|
ADS |
513 |
|
BD |
BD+32 101 |
|
Bayer |
Pi Andromedae |
|
| Bayer name |
Pi And |
|
Flamsteed |
29 Andromedae |
|
Flamsteed name |
29 And |
|
FK5 |
18 |
|
| Distance |
183.49 |
|
Distance ly |
598.54 |
|
Bayer greek |
π And |
|
ORBITAL ELEMENTS
| Period (P) | 143.53d | ± 0.06 |
Periastron (T) | 47717.7d (1989.522y) | ± 0.4 |
Semi-major axis (a) | 6.69m | ± 0.05 |
| Eccentricity (e) | 0.542 | ± 0.006 |
Inclination (i) | 103° | ± 0.2 |
Longitude of periastron (ω) | 170.7° | ± 0.7 |
| Node (Ω) | 94.7° | ± 0.2 |
Notes | n | |
Reference | MkT1995 | |
| Equinox | 2000 | |
Last observation | 1992 | |
Grade | 1 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
91.8 |
0.009 |
| 2001-01-01 |
112.3 |
0.005 |
| 2002-01-01 |
87.9 |
0.007 |
| 2003-01-01 |
104.5 |
0.007 |
| 2004-01-01 |
79.8 |
0.004 |
| 2005-01-01 |
100.4 |
0.009 |
| 2006-01-01 |
351.9 |
0.001 |
| 2007-01-01 |
97.5 |
0.010 |
| 2008-01-01 |
270.0 |
0.003 |
| 2009-01-01 |
94.9 |
0.010 |
| 2010-01-01 |
169.0 |
0.001 |
| 2011-01-01 |
92.1 |
0.009 |
| 2012-01-01 |
113.6 |
0.004 |
| 2013-01-01 |
88.4 |
0.008 |
| 2014-01-01 |
104.9 |
0.007 |
| 2015-01-01 |
81.0 |
0.005 |
| 2016-01-01 |
100.7 |
0.009 |
| 2017-01-01 |
17.6 |
0.001 |
| 2018-01-01 |
97.8 |
0.010 |
| 2019-01-01 |
272.6 |
0.003 |
| 2020-01-01 |
95.1 |
0.010 |
| 2021-01-01 |
186.4 |
0.001 |
| 2022-01-01 |
92.4 |
0.010 |
| 2023-01-01 |
115.0 |
0.004 |
| 2024-01-01 |
88.8 |
0.008 |
| 2025-01-01 |
105.5 |
0.007 |
| 2026-01-01 |
82.1 |
0.005 |
| 2027-01-01 |
101.1 |
0.009 |
| 2028-01-01 |
37.6 |
0.001 |
| 2029-01-01 |
98.0 |
0.010 |
| 2030-01-01 |
275.2 |
0.003 |
| 2031-01-01 |
95.4 |
0.010 |
| 2032-01-01 |
205.0 |
0.001 |
| 2033-01-01 |
92.6 |
0.010 |
| 2034-01-01 |
116.7 |
0.004 |
| 2035-01-01 |
89.2 |
0.008 |
| 2036-01-01 |
106.0 |
0.007 |
| 2037-01-01 |
83.0 |
0.005 |
| 2038-01-01 |
101.4 |
0.009 |
| 2039-01-01 |
50.7 |
0.002 |
| 2040-01-01 |
98.3 |
0.010 |
| 2041-01-01 |
278.0 |
0.003 |
| 2042-01-01 |
95.6 |
0.010 |
| 2043-01-01 |
221.4 |
0.001 |
| 2044-01-01 |
92.9 |
0.010 |
| 2045-01-01 |
118.6 |
0.003 |
| 2046-01-01 |
89.6 |
0.008 |
| 2047-01-01 |
106.6 |
0.006 |
| 2048-01-01 |
83.8 |
0.006 |
| 2049-01-01 |
101.7 |
0.009 |
| 2050-01-01 |
59.2 |
0.002 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
