00024+1047 A 1249 AB
00h 02m 25.33s +10° 46' 35.9" P.A. 246.00 sep 0.3 mag 9.91,9.37 Sp G0 dist. 87.49 pc (285.39 l.y.)
Coord 2000 |
00024+1047 |
|
Discov num |
A 1249 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 02 25.33 +10 46 35.9 |
|
Date first |
1905 |
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Date last |
2017 |
|
Obs |
33 |
|
Pa first |
240 |
|
Pa last |
246.4 |
|
P.A. Now (θ) |
246.4° |
|
Sep first |
0.3 |
|
Sep last |
0.3 |
|
Sep. Now (ρ) |
0.3" |
|
Mag pri |
9.91 |
|
Mag sec |
9.37 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-040 |
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Sec motion ra |
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|
Pri motion dec |
-118 |
|
Sec motion dec |
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Notes |
N
O
Z
(See Notes, Orbital solution, Parallax indicates components are physical) |
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This double is physical.
00024+1047 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
108976 |
00 02 25 +10 46 36 |
A 1249 AB |
2017 |
33 |
246 |
0.3 |
9.91 |
9.37 |
0.54 |
Y |
<=== |
Show |
HD 224984 |
108976 |
00 02 25 +10 46 36 |
BGH 1 AB,C |
2014 |
19 |
301 |
63.4 |
8.80 |
8.55 |
0.25 |
|
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Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
SAO |
108976 |
|
HIP |
190 |
|
Tycho2 |
0597-00601-1 |
|
Gaia DR2 |
2765432581794718720 |
|
HD |
224994 |
|
ADS |
17180 |
|
BD |
BD+09 5314 |
|
Distance |
87.49 |
|
Distance ly |
285.39 |
|
ORBITAL ELEMENTS
Period (P) | 129.72y | |
Periastron (T) | 1989.44y | |
Semi-major axis (a) | 0.366a | |
Eccentricity (e) | 0.046 | |
Inclination (i) | 97.2° | |
Longitude of periastron (ω) | 231.4° | |
Node (Ω) | 239.4° | |
Notes | n | |
Reference | Zir2003 | |
Equinox | 2000 | |
Last observation | 1995 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
12.0 |
0.059 |
2001 |
355.9 |
0.049 |
2002 |
334.0 |
0.044 |
2003 |
310.9 |
0.047 |
2004 |
292.5 |
0.055 |
2005 |
279.9 |
0.068 |
2006 |
271.5 |
0.082 |
2007 |
265.7 |
0.098 |
2008 |
261.5 |
0.113 |
2009 |
258.3 |
0.130 |
2010 |
255.8 |
0.146 |
2011 |
253.9 |
0.162 |
2012 |
252.2 |
0.177 |
2013 |
250.9 |
0.193 |
2014 |
249.7 |
0.208 |
2015 |
248.7 |
0.222 |
2016 |
247.8 |
0.236 |
2017 |
247.0 |
0.250 |
2018 |
246.3 |
0.263 |
2019 |
245.7 |
0.275 |
2020 |
245.1 |
0.287 |
2021 |
244.6 |
0.298 |
2022 |
244.0 |
0.309 |
2023 |
243.6 |
0.319 |
2024 |
243.1 |
0.328 |
2025 |
242.7 |
0.336 |
2026 |
242.3 |
0.343 |
2027 |
241.9 |
0.350 |
2028 |
241.5 |
0.356 |
2029 |
241.2 |
0.362 |
2030 |
240.8 |
0.366 |
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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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