09088+2638 STT 567 AB (75 Cnc)
09h 08m 47.33s +26° 37' 44.8" P.A. 38.00 sep 142.2 mag 6.03,10.00 Sp G5IV-V dist. 31.01 pc (101.15 l.y.)
Coord 2000 |
09088+2638 |
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Discov num |
STT 567 |
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Comp |
AB |
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Coord arcsec 2000 |
09 08 47.33 +26 37 44.8 |
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Date first |
1851 |
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Date last |
2002 |
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Obs |
19 |
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Pa first |
43 |
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Pa last |
37.5 |
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P.A. Now (θ) |
37.5° |
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Sep first |
92.5 |
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Sep last |
142.2 |
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Sep. Now (ρ) |
142.2" |
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Mag pri |
6.03 |
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Mag sec |
10.00 |
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delta mag (ΔM) |
3.97 |
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Spectral class |
G5IV-V (yellow) |
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Pri motion ra |
-138 |
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Sec motion ra |
+000 |
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Pri motion dec |
-370 |
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Sec motion dec |
-043 |
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Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
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rPM=0.899
This double is not physical.
09088+2638 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
75 Cnc |
80659 |
09 08 47 +26 37 45 |
STT 567 AB |
2002 |
19 |
38 |
142.2 |
6.03 |
10.00 |
3.97 |
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<=== |
Show |
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09 08 54 +26 39 40 |
BUP 123 BC |
2015 |
11 |
339 |
132.8 |
10.00 |
11.85 |
1.85 |
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
75 Cnc |
|
Constellation |
Cancer |
|
SAO |
80659 |
|
HIP |
44892 |
|
Tycho2 |
1954-01881-1 |
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HD |
78418 |
|
HR |
3626 |
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GC |
12615 |
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GL |
Wo 9286 |
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BD |
BD+27 1715 |
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Flamsteed |
75 Cancri |
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Flamsteed name |
75 Cnc |
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FK5 |
2724 |
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Distance |
31.01 |
|
Distance ly |
101.15 |
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SUSPECTED ORBITAL ELEMENTS
Identifier | 09088+2638 |
coord_arcsec_2000 | 090847.42+263748.0 |
Period (P) | 19.412347d | ± 0.000023 |
Periastron (T) | 53895.4025m (2006.438y) | ± 0.0024 |
Semi-major axis (a) | 5.8696m | ± 0.0096 |
Eccentricity (e) | 0.19494 | ± 0.00011 |
Inclination (i) | 146.88° | ± 0.25 |
Longitude of periastron (ω) | 283.389° | ± 0.039 |
Node (Ω) | 171.892° | ± 0.085 |
Notes | n | |
Reference | Knc2010 | |
Equinox | 2000 | |
Last observation | | |
Grade | 8 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
319.5 |
0.005 |
2001-01-01 |
16.4 |
0.006 |
2002-01-01 |
66.2 |
0.006 |
2003-01-01 |
121.9 |
0.006 |
2004-01-01 |
181.2 |
0.005 |
2005-01-01 |
281.5 |
0.004 |
2006-01-01 |
356.4 |
0.006 |
2007-01-01 |
45.3 |
0.006 |
2008-01-01 |
99.2 |
0.006 |
2009-01-01 |
155.6 |
0.006 |
2010-01-01 |
234.3 |
0.004 |
2011-01-01 |
333.1 |
0.005 |
2012-01-01 |
25.6 |
0.006 |
2013-01-01 |
76.7 |
0.006 |
2014-01-01 |
132.6 |
0.006 |
2015-01-01 |
195.6 |
0.005 |
2016-01-01 |
301.4 |
0.004 |
2017-01-01 |
6.2 |
0.006 |
2018-01-01 |
55.1 |
0.006 |
2019-01-01 |
110.0 |
0.006 |
2020-01-01 |
167.3 |
0.005 |
2021-01-01 |
256.8 |
0.004 |
2022-01-01 |
344.9 |
0.006 |
2023-01-01 |
34.9 |
0.006 |
2024-01-01 |
87.3 |
0.006 |
2025-01-01 |
143.5 |
0.006 |
2026-01-01 |
212.4 |
0.004 |
2027-01-01 |
318.0 |
0.005 |
2028-01-01 |
15.5 |
0.006 |
2029-01-01 |
65.2 |
0.006 |
2030-01-01 |
120.8 |
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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