01237+3743 CIA 15 (47 And)
01h 23m 40.62s +37° 42' 53.8" P.A. 322.00 sep 0.0 mag 5.70,5.80 Sp A1m dist. 63.86 pc (208.31 l.y.)
| Coord 2000 |
01237+3743 |
|
Discov num |
CIA 15 |
|
Comp |
|
|
Coord arcsec 2000 |
01 23 40.62 +37 42 53.8 |
|
| Date first |
1999 |
|
Date last |
2019 |
|
Obs |
24 |
|
| Pa first |
32 |
|
Pa last |
322.2 |
|
P.A. Now (θ) |
322.2° |
|
| Sep first |
0.0 |
|
Sep last |
0.005 |
|
Sep. Now (ρ) |
0.005" |
|
| Mag pri |
5.70 |
|
Mag sec |
5.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
A1m (white) |
|
| Pri motion ra |
+082 |
|
Sec motion ra |
|
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
N
O
K
(See Notes, Orbital solution, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
47 And |
|
Constellation |
Andromeda |
|
SAO |
54655 |
|
HIP |
6514 |
|
| Tycho2 |
2813-02103-1 |
|
HD |
8374 |
|
HR |
395 |
|
GC |
1681 |
|
| BD |
BD+36 237 |
|
Flamsteed |
47 Andromedae |
|
Flamsteed name |
47 And |
|
FK5 |
2093 |
|
| Distance |
63.86 |
|
Distance ly |
208.31 |
|
ORBITAL ELEMENTS
| Period (P) | 33.36836d | ± 0.00005 |
Periastron (T) | 54293.208d (2007.526y) | ± 0.004 |
Semi-major axis (a) | 5.05m | ± 0.02 |
| Eccentricity (e) | 0.6476 | ± 0.0005 |
Inclination (i) | 140.64° | ± 0.45 |
Longitude of periastron (ω) | 145.18° | ± 0.1 |
| Node (Ω) | 336.2° | ± 0.1 |
Notes | n | |
Reference | CIA2020a | |
| Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
353.6 |
0.008 |
| 2001-01-01 |
358.5 |
0.008 |
| 2002-01-01 |
3.2 |
0.008 |
| 2003-01-01 |
8.2 |
0.008 |
| 2004-01-01 |
13.5 |
0.007 |
| 2005-01-01 |
19.4 |
0.007 |
| 2006-01-01 |
26.4 |
0.006 |
| 2007-01-01 |
35.1 |
0.005 |
| 2008-01-01 |
46.7 |
0.005 |
| 2009-01-01 |
63.9 |
0.004 |
| 2010-01-01 |
92.4 |
0.003 |
| 2011-01-01 |
143.8 |
0.002 |
| 2012-01-01 |
246.7 |
0.002 |
| 2013-01-01 |
303.8 |
0.003 |
| 2014-01-01 |
322.4 |
0.005 |
| 2015-01-01 |
332.8 |
0.006 |
| 2016-01-01 |
340.2 |
0.007 |
| 2017-01-01 |
346.2 |
0.007 |
| 2018-01-01 |
351.5 |
0.008 |
| 2019-01-01 |
356.4 |
0.008 |
| 2020-01-01 |
1.1 |
0.008 |
| 2021-01-01 |
6.0 |
0.008 |
| 2022-01-01 |
11.1 |
0.007 |
| 2023-01-01 |
16.7 |
0.007 |
| 2024-01-01 |
23.2 |
0.006 |
| 2025-01-01 |
31.0 |
0.006 |
| 2026-01-01 |
41.1 |
0.005 |
| 2027-01-01 |
55.4 |
0.004 |
| 2028-01-01 |
77.9 |
0.003 |
| 2029-01-01 |
117.3 |
0.002 |
| 2030-01-01 |
194.5 |
0.002 |
| 2031-01-01 |
288.0 |
0.002 |
| 2032-01-01 |
315.9 |
0.004 |
| 2033-01-01 |
328.8 |
0.005 |
| 2034-01-01 |
337.2 |
0.006 |
| 2035-01-01 |
343.7 |
0.007 |
| 2036-01-01 |
349.2 |
0.007 |
| 2037-01-01 |
354.2 |
0.008 |
| 2038-01-01 |
359.0 |
0.008 |
| 2039-01-01 |
3.8 |
0.008 |
| 2040-01-01 |
8.8 |
0.008 |
| 2041-01-01 |
14.2 |
0.007 |
| 2042-01-01 |
20.2 |
0.007 |
| 2043-01-01 |
27.4 |
0.006 |
| 2044-01-01 |
36.3 |
0.005 |
| 2045-01-01 |
48.4 |
0.005 |
| 2046-01-01 |
66.6 |
0.004 |
| 2047-01-01 |
97.2 |
0.003 |
| 2048-01-01 |
152.9 |
0.002 |
| 2049-01-01 |
258.9 |
0.002 |
| 2050-01-01 |
307.0 |
0.003 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
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