21267-2225 SEE 446 AB (Zet Cap)
21h 26m 40.03s -22° 24' 41.0" P.A. 14.00 sep 16.3 mag 3.50,11.70 Sp G4Ib dist. 118.2 pc (385.57 l.y.)
Coord 2000 |
21267-2225 |
|
Discov num |
SEE 446 |
|
Comp |
AB |
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Coord arcsec 2000 |
21 26 40.03 -22 24 41.0 |
|
Date first |
1897 |
|
Date last |
2022 |
|
Obs |
7 |
|
Pa first |
14 |
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Pa last |
14.1 |
|
P.A. Now (θ) |
14.1° |
|
Sep first |
21.4 |
|
Sep last |
16.26 |
|
Sep. Now (ρ) |
16.26" |
|
Mag pri |
3.50 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
8.2 |
|
Spectral class |
G4Ib (yellow) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
+024 |
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Sec motion dec |
-014 |
|
Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=1.581
This double is not physical.
21267-2225 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Zet Cap |
190341 |
21 26 40 -22 24 41 |
SEE 446 AB |
2022 |
7 |
14 |
16.3 |
3.50 |
11.70 |
8.20 |
Y |
<=== |
Show |
|
190341 |
21 26 40 -22 24 41 |
SZM 3 AC |
2022 |
3 |
76 |
85.0 |
3.50 |
12.50 |
9.00 |
|
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
Zet Cap |
|
Constellation |
Capricornus |
|
SAO |
190341 |
|
HIP |
105881 |
|
Tycho2 |
6372-01278-1 |
|
HD |
204075 |
|
HR |
8204 |
|
GC |
30020 |
|
ADS |
14971 |
|
BD |
BD-23 442 |
|
CD |
CD-2215388 |
|
Bayer |
Zeta Capricorni |
|
Bayer name |
Zet Cap |
|
Flamsteed |
34 Capricorni |
|
Flamsteed name |
34 Cap |
|
FK5 |
806 |
|
Distance |
118.2 |
|
Distance ly |
385.57 |
|
Bayer greek |
ζ Cap |
|
SUSPECTED ORBITAL ELEMENTS
Identifier | 21267-2225 |
coord_arcsec_2000 | 212640.03-222441.0 |
Period (P) | 2378.2d (6.51y) | |
Periastron (T) | 45996d (1984.809y) | |
Semi-major axis (a) | 8.56m | ± 4.3 |
Eccentricity (e) | 0.2821 | |
Inclination (i) | 111.7° | ± 20.7 |
Longitude of periastron (ω) | 233.8° | ± 19.8 |
Node (Ω) | 190.7° | ± 50 |
Notes | n | |
Reference | Pbx2000a | |
Equinox | | |
Last observation | 1993 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
184.3 |
0.010 |
2001-01-01 |
166.2 |
0.008 |
2002-01-01 |
115.8 |
0.004 |
2003-01-01 |
36.8 |
0.006 |
2004-01-01 |
3.3 |
0.006 |
2005-01-01 |
228.1 |
0.004 |
2006-01-01 |
192.2 |
0.009 |
2007-01-01 |
176.6 |
0.009 |
2008-01-01 |
149.9 |
0.006 |
2009-01-01 |
68.5 |
0.004 |
2010-01-01 |
19.7 |
0.007 |
2011-01-01 |
327.2 |
0.003 |
2012-01-01 |
203.0 |
0.007 |
2013-01-01 |
184.6 |
0.010 |
2014-01-01 |
166.7 |
0.008 |
2015-01-01 |
117.8 |
0.004 |
2016-01-01 |
37.8 |
0.006 |
2017-01-01 |
4.1 |
0.006 |
2018-01-01 |
230.4 |
0.004 |
2019-01-01 |
192.6 |
0.009 |
2020-01-01 |
177.0 |
0.009 |
2021-01-01 |
150.9 |
0.006 |
2022-01-01 |
70.4 |
0.004 |
2023-01-01 |
20.3 |
0.007 |
2024-01-01 |
330.4 |
0.003 |
2025-01-01 |
203.6 |
0.007 |
2026-01-01 |
185.0 |
0.010 |
2027-01-01 |
167.3 |
0.008 |
2028-01-01 |
119.8 |
0.004 |
2029-01-01 |
38.8 |
0.006 |
2030-01-01 |
5.0 |
0.006 |
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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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