02136+5104 BAG 1 Aa,Ab
02h 13m 36.34s +51° 03' 56.9" P.A. 47.00 sep 0.0 mag 5.31, Sp G8III:v dist. 64.98 pc (211.96 l.y.)
Coord 2000 |
02136+5104 |
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Discov num |
BAG 1 |
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Comp |
Aa,Ab |
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Coord arcsec 2000 |
02 13 36.34 +51 03 56.9 |
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Date first |
1981 |
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Date last |
1981 |
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Obs |
1 |
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Pa first |
47 |
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Pa last |
47 |
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P.A. Now (θ) |
47° |
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Sep first |
0.0 |
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Sep last |
0.04 |
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Sep. Now (ρ) |
0.04" |
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Mag pri |
5.31 |
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Mag sec |
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delta mag (ΔM) |
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Spectral class |
G8III:v (yellow) |
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Pri motion ra |
+347 |
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Sec motion ra |
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Pri motion dec |
-172 |
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Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
02136+5104 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
23047 |
02 13 36 +51 03 57 |
BAG 1 Aa,Ab |
1981 |
1 |
47 |
0.0 |
5.31 |
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|
Y |
<=== |
Show |
6 Per |
23047 |
02 13 36 +51 03 57 |
STT 555 AB |
2004 |
15 |
57 |
108.9 |
5.31 |
10.49 |
5.18 |
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Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV747 |
|
Constellation |
Andromeda |
|
SAO |
23047 |
|
HIP |
10366 |
|
Tycho2 |
3293-02271-1 |
|
HD |
13530 |
|
HR |
645 |
|
GC |
2653 |
|
BD |
BD+50 481 |
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Flamsteed |
6 Persei |
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Flamsteed name |
6 Per |
|
FK5 |
77 |
|
Distance |
64.98 |
|
Distance ly |
211.96 |
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Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (Per vs And)
ORBITAL ELEMENTS
Period (P) | 1650d (4.52y) | |
Periastron (T) | 47205.4414d (1988.12y) | ± 67.9757 |
Semi-major axis (a) | 16.75m | ± 1.5 |
Eccentricity (e) | 0.75 | |
Inclination (i) | 115.6° | ± 7.72 |
Longitude of periastron (ω) | 270° | |
Node (Ω) | 168.33° | ± 10.49 |
Notes | n | |
Reference | HIP1997d | |
Equinox | | |
Last observation | 1991 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
55.3 |
0.013 |
2001-01-01 |
17.8 |
0.013 |
2002-01-01 |
155.0 |
0.010 |
2003-01-01 |
114.4 |
0.013 |
2004-01-01 |
75.6 |
0.013 |
2005-01-01 |
37.2 |
0.013 |
2006-01-01 |
351.3 |
0.008 |
2007-01-01 |
133.5 |
0.013 |
2008-01-01 |
96.1 |
0.013 |
2009-01-01 |
56.6 |
0.013 |
2010-01-01 |
19.2 |
0.013 |
2011-01-01 |
157.2 |
0.010 |
2012-01-01 |
115.7 |
0.013 |
2013-01-01 |
77.0 |
0.013 |
2014-01-01 |
38.5 |
0.013 |
2015-01-01 |
354.5 |
0.009 |
2016-01-01 |
134.9 |
0.013 |
2017-01-01 |
97.4 |
0.013 |
2018-01-01 |
58.0 |
0.013 |
2019-01-01 |
20.6 |
0.013 |
2020-01-01 |
159.7 |
0.009 |
2021-01-01 |
117.0 |
0.013 |
2022-01-01 |
78.4 |
0.013 |
2023-01-01 |
39.8 |
0.013 |
2024-01-01 |
357.2 |
0.009 |
2025-01-01 |
136.2 |
0.013 |
2026-01-01 |
98.8 |
0.013 |
2027-01-01 |
59.3 |
0.013 |
2028-01-01 |
21.9 |
0.013 |
2029-01-01 |
162.4 |
0.009 |
2030-01-01 |
118.3 |
0.013 |
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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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