22592+1144 STT 483 (52 Peg)
22h 59m 11.82s +11° 43' 43.8" P.A. 31.00 sep 0.4 mag 6.11,7.27 Sp A8III dist. 94.34 pc (307.74 l.y.)
Coord 2000 |
22592+1144 |
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Discov num |
STT 483 |
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Comp |
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Coord arcsec 2000 |
22 59 11.82 +11 43 43.8 |
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Date first |
1845 |
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Date last |
2020 |
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Obs |
329 |
|
Pa first |
179 |
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Pa last |
30.6 |
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P.A. Now (θ) |
37.3° |
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Sep first |
0.9 |
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Sep last |
0.43 |
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Sep. Now (ρ) |
0.457" |
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Mag pri |
6.11 |
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Mag sec |
7.27 |
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delta mag (ΔM) |
1.16 |
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Spectral class |
A8III (white) |
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Pri motion ra |
+032 |
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Sec motion ra |
+032 |
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Pri motion dec |
-041 |
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Sec motion dec |
-041 |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
52 Peg |
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Constellation |
Pegasus |
|
SAO |
108307 |
|
HIP |
113503 |
|
Tycho2 |
1163-02022-1 |
|
Gaia DR2 |
2718603526867397504 |
|
HD |
217232 |
|
HR |
8739 |
|
GC |
32034 |
|
ADS |
16428 |
|
BD |
BD+10 4859 |
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Flamsteed |
52 Pegasi |
|
Flamsteed name |
52 Peg |
|
Distance |
94.34 |
|
Distance ly |
307.74 |
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ORBITAL ELEMENTS
Period (P) | 254.3y | |
Periastron (T) | 2024.27y | |
Semi-major axis (a) | 0.709a | |
Eccentricity (e) | 0.355 | |
Inclination (i) | 27.5° | |
Longitude of periastron (ω) | 7.2° | |
Node (Ω) | 34.5° | |
Notes | n | |
Reference | Alz2020 | |
Equinox | 2000 | |
Last observation | 2016 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
336.7 |
0.501 |
2001 |
339.1 |
0.497 |
2002 |
341.5 |
0.494 |
2003 |
343.9 |
0.491 |
2004 |
346.4 |
0.488 |
2005 |
348.9 |
0.485 |
2006 |
351.4 |
0.482 |
2007 |
353.9 |
0.480 |
2008 |
356.5 |
0.478 |
2009 |
359.1 |
0.476 |
2010 |
1.7 |
0.474 |
2011 |
4.4 |
0.472 |
2012 |
7.0 |
0.470 |
2013 |
9.7 |
0.469 |
2014 |
12.4 |
0.467 |
2015 |
15.1 |
0.466 |
2016 |
17.8 |
0.464 |
2017 |
20.6 |
0.463 |
2018 |
23.3 |
0.462 |
2019 |
26.1 |
0.461 |
2020 |
28.9 |
0.460 |
2021 |
31.7 |
0.459 |
2022 |
34.5 |
0.458 |
2023 |
37.3 |
0.457 |
2024 |
40.1 |
0.457 |
2025 |
43.0 |
0.456 |
2026 |
45.8 |
0.455 |
2027 |
48.7 |
0.455 |
2028 |
51.5 |
0.455 |
2029 |
54.4 |
0.454 |
2030 |
57.2 |
0.454 |
2031 |
60.1 |
0.454 |
2032 |
62.9 |
0.454 |
2033 |
65.8 |
0.455 |
2034 |
68.6 |
0.455 |
2035 |
71.5 |
0.456 |
2036 |
74.3 |
0.457 |
2037 |
77.2 |
0.458 |
2038 |
80.0 |
0.459 |
2039 |
82.7 |
0.461 |
2040 |
85.5 |
0.463 |
2041 |
88.3 |
0.465 |
2042 |
91.0 |
0.467 |
2043 |
93.7 |
0.470 |
2044 |
96.3 |
0.473 |
2045 |
98.9 |
0.476 |
2046 |
101.5 |
0.479 |
2047 |
104.1 |
0.483 |
2048 |
106.6 |
0.487 |
2049 |
109.1 |
0.491 |
2050 |
111.5 |
0.496 |
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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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