09174+2339 STF 1332 (HD 79872)
09h 17m 19.21s +23° 39' 09.8" P.A. 29.00 sep 5.9 mag 7.87,8.12 Sp F6V+F7V dist. 71.28 pc (232.52 l.y.)
Coord 2000 |
09174+2339 |
|
Discov num |
STF1332 |
|
Comp |
|
|
Coord arcsec 2000 |
09 17 19.21 +23 39 09.8 |
|
Date first |
1822 |
|
Date last |
2019 |
|
Obs |
145 |
|
Pa first |
14 |
|
Pa last |
29.4 |
|
P.A. Now (θ) |
29.4° |
|
Sep first |
5.5 |
|
Sep last |
5.933 |
|
Sep. Now (ρ) |
5.933" |
|
Mag pri |
7.87 |
|
Mag sec |
8.12 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
F6V+F7V (yellow-white/yellow-white) |
|
Pri motion ra |
-046 |
|
Sec motion ra |
-046 |
|
Pri motion dec |
-067 |
|
Sec motion dec |
-067 |
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 79872 |
|
Constellation |
Cancer |
|
SAO |
80738 |
|
HIP |
45574 |
|
Tycho2 |
1951-01947-1 |
|
Gaia DR2 |
687376019276147968 |
|
HD |
79872 |
|
GC |
12804 |
|
ADS |
7281 |
|
BD |
BD+24 2068 |
|
Distance |
71.28 |
|
Distance ly |
232.52 |
|
ORBITAL ELEMENTS
Period (P) | 3395.218y | ± 1537.5039 |
Periastron (T) | 1500.7561y | ± 757.5483 |
Semi-major axis (a) | 9.86671a | ± 4.37108 |
Eccentricity (e) | 0.78632 | ± 0.15608 |
Inclination (i) | 69.468° | ± 9.975 |
Longitude of periastron (ω) | 97.588° | ± 15.114 |
Node (Ω) | 172.468° | ± 107.435 |
Notes | | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
28.1 |
5.894 |
2001 |
28.1 |
5.894 |
2002 |
28.2 |
5.895 |
2003 |
28.3 |
5.895 |
2004 |
28.3 |
5.896 |
2005 |
28.4 |
5.896 |
2006 |
28.4 |
5.896 |
2007 |
28.5 |
5.897 |
2008 |
28.6 |
5.897 |
2009 |
28.6 |
5.898 |
2010 |
28.7 |
5.898 |
2011 |
28.8 |
5.898 |
2012 |
28.8 |
5.899 |
2013 |
28.9 |
5.899 |
2014 |
29.0 |
5.899 |
2015 |
29.0 |
5.900 |
2016 |
29.1 |
5.900 |
2017 |
29.2 |
5.900 |
2018 |
29.2 |
5.901 |
2019 |
29.3 |
5.901 |
2020 |
29.3 |
5.901 |
2021 |
29.4 |
5.901 |
2022 |
29.5 |
5.902 |
2023 |
29.5 |
5.902 |
2024 |
29.6 |
5.902 |
2025 |
29.7 |
5.903 |
2026 |
29.7 |
5.903 |
2027 |
29.8 |
5.903 |
2028 |
29.9 |
5.903 |
2029 |
29.9 |
5.904 |
2030 |
30.0 |
5.904 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 09174+2339 STF 1332 (HD 79872) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Izm2019 |
orb u |
Izmailov, I.S. |
2019AstL...45...30I |
Izm2019 |
|
Ast. Lett. 45, 30, 2019 |
|
Izm2019 |
|
(Orbital elements from weighted solutions used when available (Table 2), |
|
Izm2019 |
|
unweighted elements (Table 1) used for remaining 29 systems.) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
09174+2339 |
STF1332 |
|
2007 |
117 |
29 |
5.9 |
7.87 |
8.12 |
F6V F7V |
D |
091719.21+233909.8 |
09174+2339 |
STF1332 |
|
2011 |
123 |
29 |
6.1 |
7.87 |
8.12 |
F6V F7V |
D |
091719.21+233909.8 |
09174+2339 |
STF1332 |
|
2013 |
126 |
29 |
5.8 |
7.87 |
8.12 |
F6V F7V |
D |
091719.21+233909.8 |
09174+2339 |
STF1332 |
|
2015 |
135 |
29 |
5.9 |
7.87 |
8.12 |
F6V+F7V |
|
091719.21+233909.8 |
09174+2339 |
STF1332 |
|
2019 |
143 |
29 |
5.9 |
7.87 |
8.12 |
F6V+F7V |
O |
091719.21+233909.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 09174+2339 STF 1332 (HD 79872) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 09174+2339 STF 1332 (HD 79872) : MEASURES
No records found.
WDS 09174+2339 (HD 79872) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 09174+2339 (HD 79872) : ALADIN DSS IMAGE @ 09h 17m 19.21s +23° 39' 09.8"
WDS 09174+2339 STF 1332 (HD 79872) : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
09174+2339 |
STF1332 |
|
29 |
5.9 |
|
Show |
|
09173+2350 |
SLW 345 |
|
193 |
112.5 |
12 |
Show |
|
09168+2355 |
POU3039 |
|
198 |
5.2 |
18 |
Show |
|
09171+2400 |
CVR 527 |
|
15 |
12.2 |
21 |
Show |
|
09162+2324 |
STT 198 |
|
115 |
14.8 |
22 |
Show |
|
09165+2403 |
POU3038 |
|
23 |
3.8 |
27 |
Show |
|
09154+2346 |
A 1979 |
|
170 |
0.3 |
28 |
Show |
|
09152+2323 |
BUP 127 |
AB |
171 |
60.0 |
35 |
Show |
|
09152+2323 |
STT 570 |
AC |
78 |
75.1 |
35 |
Show |
|
09154+2301 |
BRT2399 |
|
241 |
4.2 |
47 |
Show |
|
09154+2409 |
POU3037 |
|
285 |
7.2 |
47 |
Show |
|
09196+2415 |
A 1984 |
|
9 |
0.1 |
49 |
Show |
|
09189+2255 |
HO 364 |
|
336 |
4.1 |
50 |
Show |
|
09197+2417 |
SLW 347 |
|
27 |
15.4 |
51 |
Show |
|
09159+2431 |
COU 934 |
Aa,Ab |
175 |
0.3 |
56 |
Show |
|
09159+2431 |
A 1980 |
AB |
231 |
1.6 |
56 |
Show |
|
09136+2403 |
AG 163 |
|
320 |
5.1 |
57 |
Show |
|
09154+2248 |
A 2136 |
|
114 |
1.8 |
57 |
Show |
|
09215+2333 |
ZHN 12 |
|
180 |
372.8 |
58 |
Show |
|
09168+2438 |
A 1983 |
|
239 |
1.3 |
60 |
Show |
|
09125+2354 |
POU3032 |
|
114 |
14.3 |
69 |
Show |
|
09131+2417 |
DAM1566 |
|
183 |
3.3 |
69 |
Show |
|
09129+2420 |
TDS6396 |
Aa,Ab |
303 |
0.2 |
74 |
Show |
|
09129+2420 |
BRT 155 |
AB |
270 |
4.6 |
74 |
Show |
|
09134+2246 |
POU3035 |
|
155 |
13.2 |
76 |
Show |
|
09119+2357 |
AZC 59 |
|
47 |
17.1 |
77 |
Show |
|
09201+2451 |
TDS6480 |
|
256 |
0.5 |
82 |
Show |
|
09213+2444 |
FMR 86 |
|
42 |
7.1 |
85 |
Show |
|
09155+2216 |
TDS6425 |
|
91 |
0.4 |
87 |
Show |
|
09239+2336 |
POU3041 |
|
60 |
6.6 |
90 |
Show |
|
09238+2324 |
LDS3885 |
|
108 |
42.8 |
92 |
Show |
|
09141+2504 |
AZC 60 |
|
28 |
16.2 |
97 |
Show |
|
09117+2227 |
LDS3860 |
|
277 |
200.0 |
105 |
Show |
|
09142+2518 |
FAL 27 |
|
250 |
9.7 |
108 |
Show |
|
09248+2306 |
POU3042 |
|
275 |
10.8 |
109 |
Show |
|
09095+2404 |
LDS3858 |
|
270 |
2.0 |
111 |
Show |
|
09243+2439 |
RAO 235 |
|
234 |
1.6 |
113 |
Show |
|
09231+2218 |
HDS1348 |
|
343 |
8.3 |
114 |
Show |
|
09205+2525 |
TDS6490 |
|
107 |
0.5 |
115 |
Show |
|
09175+2144 |
SKF1718 |
|
347 |
1.7 |
116 |
Show |
|
09088+2342 |
KPP1532 |
|
272 |
11.6 |
117 |
Show |
|
09136+2526 |
A 1978 |
|
324 |
0.3 |
119 |
Show |
|
09088+2325 |
POU3030 |
|
50 |
8.2 |
119 |
Show |
|
09181+2537 |
LAS 11 |
|
69 |
11.6 |
119 |
Show |
|
09091+2420 |
POU3031 |
|
174 |
5.4 |
120 |
Show |
|
09120+2514 |
TDS6388 |
|
102 |
0.4 |
120 |
Show |
|
09233+2211 |
AG 165 |
|
16 |
1.4 |
122 |
Show |
|
09164+2540 |
FMR 85 |
|
334 |
44.2 |
122 |
Show |
|
09101+2229 |
TDS6368 |
|
44 |
0.6 |
122 |
Show |
|
09186+2134 |
ALP 15 |
AB |
251 |
22.9 |
127 |
Show |
|
09186+2134 |
ALP 15 |
AC |
345 |
25.9 |
127 |
|
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WDS 09174+2339 : COMPONENTS
09174+2339 A
Componente originario normalizzato |
AB |
|
Name |
HD 79872 |
|
Coord arcsec 2000 |
091719.21+233909.8 |
|
Mag |
7.87 |
|
Spectral class |
F6V (yellow-white) |
|
PmRA |
-46.00 |
|
PmDE |
-67.0 |
|
SAO |
80738 |
|
HIP |
45574 |
|
Tycho2 |
1951-01947-1 |
|
HD |
79872 |
|
GC |
12804 |
|
BD |
BD+24 2068 |
|
Tycho2 |
1951-01947-1 |
|
Pflag |
|
|
RAmdeg |
139.33004862 |
|
DEmdeg |
23.65272417 |
|
PmRA |
-48.1 |
|
PmDE |
-64.8 |
|
E RAmdeg |
4 |
|
E DEmdeg |
6 |
|
E pmRA |
1.1 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.68 |
|
EpDEm |
1991.02 |
|
Num |
8 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
0.6 |
|
Q pmDE |
1.2 |
|
BTmag |
8.399 |
|
E BTmag |
0.017 |
|
VTmag |
7.866 |
|
E VTmag |
0.012 |
|
Prox |
59 |
|
TYC |
T |
|
HIP |
45574 |
|
CCDM |
A |
|
RAdeg |
139.33016806 |
|
DEdeg |
23.65287889 |
|
EpRA 1990 |
1.81 |
|
EpDE 1990 |
1.41 |
|
E RAdeg |
4.4 |
|
E DEdeg |
6.4 |
|
Posflg |
|
|
Corr |
0.4 |
|
SAO |
80738 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0036 |
|
DE1950 |
|
|
PmDE1950 |
-0.073 |
|
Vmag |
7.8 |
|
SpType |
F5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
12804 |
|
DM |
BD+24 2068 |
|
DMcomp |
A |
|
BDsup |
|
|
HD |
79872 |
|
M HD |
1 |
|
GC |
12804 |
|
RA1950rad |
2.41919467 |
|
DE1950rad |
0.41649695 |
|
PmRA2000 |
-0.0037 |
|
PmDE2000 |
-0.069 |
|
Catalog |
H |
|
HIP |
45574 |
|
Proxy |
H |
|
RAhms |
09 17 19.24 |
|
DEdms |
+23 39 10.4 |
|
Vmag |
7.32 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
139.33 |
|
DEdeg |
23.6529 |
|
AstroRef |
A |
|
Plx |
15.01 |
|
CCDM |
09173+2339 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
28 |
|
Rho |
5.898 |
|
HD |
79872 |
|
BD |
BD+24 2068 |
|
CD |
|
|
CP |
|
|
Dm number |
+24 2068 |
|
VIred |
0.53 |
|
SpType |
F5... |
|
R SpType |
|
|
Coord arcsec 2000 |
091719.24+233910.4 |
|
HIP |
45574 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
2.4317704271 |
|
DErad |
0.4128205928 |
|
Plx |
14.03 |
|
PmRA |
-46.35 |
|
PmDE |
-66.9 |
|
E RArad |
0.88 |
|
E DErad |
0.52 |
|
E Plx |
0.94 |
|
E pmRA |
1.05 |
|
E pmDE |
0.43 |
|
Hpmag |
7.435 |
|
E Hpmag |
0.0009 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
0.512 |
|
E BV |
0.015 |
|
VI |
0.58 |
|
09174+2339 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
091719.40+233915.0 |
|
Mag |
8.12 |
|
Spectral class |
F7V (yellow-white) |
|
PmRA |
-46.00 |
|
PmDE |
-67.0 |
|
Tycho2 |
1951-01714-1 |
|
Calc delta mag |
0.25 |
|
Calc coord |
yes |
|
Tycho2 |
1951-01714-1 |
|
Pflag |
|
|
RAmdeg |
139.33089964 |
|
DEmdeg |
23.65417204 |
|
PmRA |
-39.8 |
|
PmDE |
-66.0 |
|
E RAmdeg |
5 |
|
E DEmdeg |
7 |
|
E pmRA |
1.2 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.62 |
|
EpDEm |
1991.01 |
|
Num |
8 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
2.4 |
|
Q pmRA |
0.8 |
|
Q pmDE |
2.5 |
|
BTmag |
8.684 |
|
E BTmag |
0.017 |
|
VTmag |
8.121 |
|
E VTmag |
0.012 |
|
Prox |
59 |
|
TYC |
T |
|
HIP |
45574 |
|
CCDM |
B |
|
RAdeg |
139.33099861 |
|
DEdeg |
23.65432889 |
|
EpRA 1990 |
1.81 |
|
EpDE 1990 |
1.44 |
|
E RAdeg |
4.8 |
|
E DEdeg |
7.3 |
|
Posflg |
|
|
Corr |
0.4 |
|