00490+1656 BUP 12 AB (64 Psc)
00h 48m 58.71s +16° 56' 28.1" P.A. 331.00 sep 85.6 mag 5.12,12.90 Sp F8V dist. 23.45 pc (76.49 l.y.)
Coord 2000 |
00490+1656 |
|
Discov num |
BUP 12 |
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Comp |
AB |
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Coord arcsec 2000 |
00 48 58.71 +16 56 28.1 |
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Date first |
1911 |
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Date last |
2013 |
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Obs |
7 |
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Pa first |
322 |
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Pa last |
330.9 |
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P.A. Now (θ) |
330.9° |
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Sep first |
69.0 |
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Sep last |
85.61 |
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Sep. Now (ρ) |
85.61" |
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Mag pri |
5.12 |
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Mag sec |
12.90 |
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delta mag (ΔM) |
7.78 |
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Spectral class |
F8V (yellow-white) |
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Pri motion ra |
-003 |
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Sec motion ra |
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Pri motion dec |
-202 |
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Sec motion dec |
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Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
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This double is not physical.
00490+1656 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
64 Psc |
92099 |
00 48 59 +16 56 28 |
BUP 12 AB |
2013 |
7 |
331 |
85.6 |
5.12 |
12.90 |
7.78 |
Y |
<=== |
Show |
|
92099 |
00 48 59 +16 56 28 |
BUP 12 AC |
2013 |
6 |
161 |
61.1 |
5.12 |
13.58 |
8.46 |
|
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
64 Psc |
|
Constellation |
Pisces |
|
SAO |
92099 |
|
HIP |
3810 |
|
Tycho2 |
1188-01686-1 |
|
Gaia DR2 |
2781872793183604096 |
|
HD |
4676 |
|
HR |
225 |
|
GC |
968 |
|
GL |
Gl 34.1 |
|
BD |
BD+16 76 |
|
Flamsteed |
64 Piscium |
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Flamsteed name |
64 Psc |
|
FK5 |
1020 |
|
Distance |
23.45 |
|
Distance ly |
76.49 |
|
SUSPECTED ORBITAL ELEMENTS
Identifier | 00490+1656 |
coord_arcsec_2000 | 004858.71+165628.1 |
Period (P) | 13.824621d | ± 0.000017 |
Periastron (T) | 50905.984m (1998.253y) | ± 0.015 |
Semi-major axis (a) | 6.527m | ± 0.061 |
Eccentricity (e) | 0.2376 | ± 0.0012 |
Inclination (i) | 73.8° | ± 0.92 |
Longitude of periastron (ω) | 203.56° | ± 0.35 |
Node (Ω) | 63.6° | ± 0.82 |
Notes | n | |
Reference | Bod1999b | |
Equinox | | |
Last observation | 1998 | |
Grade | 8 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
18.4 |
0.002 |
2001-01-01 |
77.1 |
0.006 |
2002-01-01 |
249.5 |
0.005 |
2003-01-01 |
64.6 |
0.008 |
2004-01-01 |
215.1 |
0.003 |
2005-01-01 |
50.9 |
0.006 |
2006-01-01 |
94.7 |
0.004 |
2007-01-01 |
293.0 |
0.002 |
2008-01-01 |
71.5 |
0.007 |
2009-01-01 |
239.1 |
0.005 |
2010-01-01 |
60.4 |
0.008 |
2011-01-01 |
168.8 |
0.002 |
2012-01-01 |
37.7 |
0.003 |
2013-01-01 |
81.7 |
0.005 |
2014-01-01 |
257.7 |
0.004 |
2015-01-01 |
67.1 |
0.008 |
2016-01-01 |
226.8 |
0.004 |
2017-01-01 |
55.1 |
0.006 |
2018-01-01 |
110.1 |
0.003 |
2019-01-01 |
348.2 |
0.002 |
2020-01-01 |
74.6 |
0.007 |
2021-01-01 |
245.0 |
0.005 |
2022-01-01 |
62.9 |
0.008 |
2023-01-01 |
201.4 |
0.003 |
2024-01-01 |
46.7 |
0.005 |
2025-01-01 |
88.1 |
0.004 |
2026-01-01 |
272.0 |
0.003 |
2027-01-01 |
69.6 |
0.008 |
2028-01-01 |
234.6 |
0.005 |
2029-01-01 |
58.4 |
0.007 |
2030-01-01 |
139.5 |
0.002 |
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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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