01277+4524 CIA 4 Aa,Ab
01h 27m 39.38s +45° 24' 24.1" P.A. 56.00 sep 0.0 mag 4.83, Sp F4V dist. 28.62 pc (93.36 l.y.)
Coord 2000 |
01277+4524 |
|
Discov num |
CIA 4 |
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Comp |
Aa,Ab |
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Coord arcsec 2000 |
01 27 39.38 +45 24 24.1 |
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Date first |
2008 |
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Date last |
2012 |
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Obs |
29 |
|
Pa first |
117 |
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Pa last |
55.7 |
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P.A. Now (θ) |
55.7° |
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Sep first |
0.0 |
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Sep last |
0.021 |
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Sep. Now (ρ) |
0.021" |
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Mag pri |
4.83 |
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Mag sec |
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delta mag (ΔM) |
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Spectral class |
F4V (yellow-white) |
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Pri motion ra |
+357 |
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Sec motion ra |
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Pri motion dec |
-100 |
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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.
01277+4524 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
37228 |
01 27 39 +45 24 24 |
CIA 4 Aa,Ab |
2012 |
29 |
56 |
0.0 |
4.83 |
|
|
Y |
<=== |
Show |
Ome And |
37228 |
01 27 39 +45 24 24 |
BU 999 AB |
2002 |
13 |
325 |
0.7 |
4.83 |
11.70 |
6.87 |
|
|
Show |
|
37228 |
01 27 39 +45 24 24 |
BU 999 AC |
2003 |
16 |
113 |
92.8 |
4.83 |
10.90 |
6.07 |
|
|
Show |
|
37228 |
01 27 39 +45 24 24 |
BU 82 AD |
2012 |
5 |
113 |
90.3 |
4.83 |
11.40 |
6.57 |
|
|
Show |
|
37228 |
01 27 47 +45 23 49 |
BU 82 CD |
2016 |
19 |
138 |
4.8 |
11.40 |
11.40 |
0.00 |
|
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Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
SAO |
37228 |
|
HIP |
6813 |
|
Tycho2 |
3265-02401-1 |
|
HD |
8799 |
|
HR |
417 |
|
GC |
1752 |
|
ADS |
1152 |
|
BD |
BD+44 307 |
|
Bayer |
Omega Andromedae |
|
Bayer name |
Ome And |
|
Flamsteed |
48 Andromedae |
|
Flamsteed name |
48 And |
|
FK5 |
1040 |
|
Distance |
28.62 |
|
Distance ly |
93.36 |
|
Bayer greek |
ω And |
|
ORBITAL ELEMENTS
Period (P) | 254.9003d | ± 0.196 |
Periastron (T) | 54214.835m (2007.312y) | ± 3.187 |
Semi-major axis (a) | 0.038a | ± 0.001 |
Eccentricity (e) | 0.142 | ± 0.012 |
Inclination (i) | 62.49° | ± 2.1 |
Longitude of periastron (ω) | 115.94° | ± 4.38 |
Node (Ω) | 278.87° | ± 2.01 |
Notes | n | |
Reference | CIA2014a | |
Equinox | 2000 | |
Last observation | 2012 | |
Grade | 1 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
242.6 |
0.029 |
2001-01-01 |
18.7 |
0.015 |
2002-01-01 |
178.1 |
0.020 |
2003-01-01 |
297.4 |
0.031 |
2004-01-01 |
122.5 |
0.031 |
2005-01-01 |
273.9 |
0.040 |
2006-01-01 |
95.1 |
0.034 |
2007-01-01 |
250.4 |
0.032 |
2008-01-01 |
45.7 |
0.018 |
2009-01-01 |
196.5 |
0.020 |
2010-01-01 |
306.1 |
0.027 |
2011-01-01 |
130.8 |
0.028 |
2012-01-01 |
278.4 |
0.040 |
2013-01-01 |
101.0 |
0.035 |
2014-01-01 |
256.9 |
0.035 |
2015-01-01 |
64.1 |
0.022 |
2016-01-01 |
213.4 |
0.021 |
2017-01-01 |
318.5 |
0.022 |
2018-01-01 |
141.1 |
0.025 |
2019-01-01 |
283.1 |
0.038 |
2020-01-01 |
106.7 |
0.035 |
2021-01-01 |
262.4 |
0.037 |
2022-01-01 |
76.4 |
0.027 |
2023-01-01 |
227.4 |
0.024 |
2024-01-01 |
337.4 |
0.018 |
2025-01-01 |
154.1 |
0.022 |
2026-01-01 |
288.2 |
0.036 |
2027-01-01 |
112.7 |
0.034 |
2028-01-01 |
267.3 |
0.039 |
2029-01-01 |
85.2 |
0.030 |
2030-01-01 |
238.4 |
0.027 |
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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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