09179+2834 STF 3121 AB
09h 17m 53.45s +28° 33' 37.7" P.A. 230.00 sep 0.4 mag 7.90,8.00 Sp K0 dist. 17.27 pc (56.33 l.y.)
Coord 2000 |
09179+2834 |
|
Discov num |
STF3121 |
|
Comp |
AB |
|
Coord arcsec 2000 |
09 17 53.45 +28 33 37.7 |
|
Date first |
1832 |
|
Date last |
2022 |
|
Obs |
420 |
|
Pa first |
20 |
|
Pa last |
229.7 |
|
P.A. Now (θ) |
236.7° |
|
Sep first |
0.9 |
|
Sep last |
0.35 |
|
Sep. Now (ρ) |
0.302" |
|
Mag pri |
7.90 |
|
Mag sec |
8.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+053 |
|
Sec motion ra |
|
|
Pri motion dec |
-511 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
09179+2834 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
80745 |
09 17 53 +28 33 38 |
STF 3121 AB |
2022 |
420 |
230 |
0.4 |
7.90 |
8.00 |
0.10 |
Y |
<=== |
Show |
|
80745 |
09 17 53 +28 33 38 |
ABT 6 AB,C |
2001 |
3 |
44 |
173.2 |
7.32 |
12.87 |
5.55 |
|
|
Show |
IP Cnc |
80745 |
09 17 53 +28 33 38 |
ABT 6 AB,D |
2001 |
4 |
133 |
165.9 |
7.32 |
11.96 |
4.64 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
IP Cnc |
|
Constellation |
Cancer |
|
SAO |
80745 |
|
HIP |
45617 |
|
Tycho2 |
1957-00446-1 |
|
HD |
79969 |
|
GC |
12816 |
|
ADS |
7284 |
|
GL |
Gl 340A |
|
BD |
BD+29 1883 |
|
Distance |
17.27 |
|
Distance ly |
56.33 |
|
ORBITAL ELEMENTS
Period (P) | 34.17y | |
Periastron (T) | 1981y | |
Semi-major axis (a) | 0.68a | |
Eccentricity (e) | 0.32 | |
Inclination (i) | 76° | |
Longitude of periastron (ω) | 131° | |
Node (Ω) | 24° | |
Notes | n | |
Reference | Sod1999 | |
Equinox | 2000 | |
Last observation | | |
Grade | 1 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
13.3 |
0.714 |
2001 |
15.4 |
0.754 |
2002 |
17.3 |
0.783 |
2003 |
19.0 |
0.800 |
2004 |
20.8 |
0.804 |
2005 |
22.5 |
0.793 |
2006 |
24.4 |
0.766 |
2007 |
26.4 |
0.722 |
2008 |
28.7 |
0.660 |
2009 |
31.6 |
0.578 |
2010 |
35.6 |
0.476 |
2011 |
42.2 |
0.356 |
2012 |
56.1 |
0.226 |
2013 |
99.5 |
0.124 |
2014 |
164.1 |
0.171 |
2015 |
186.4 |
0.294 |
2016 |
195.7 |
0.404 |
2017 |
201.3 |
0.479 |
2018 |
205.8 |
0.514 |
2019 |
210.0 |
0.514 |
2020 |
214.4 |
0.484 |
2021 |
219.7 |
0.433 |
2022 |
226.7 |
0.370 |
2023 |
236.7 |
0.302 |
2024 |
252.3 |
0.239 |
2025 |
276.3 |
0.199 |
2026 |
305.3 |
0.201 |
2027 |
328.7 |
0.244 |
2028 |
343.7 |
0.309 |
2029 |
353.1 |
0.383 |
2030 |
359.5 |
0.457 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 09179+2834 STF 3121 AB : NOTES
discov_num |
notes |
refcode |
STF3121 |
AB: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 1.39 +/- 0.75, 1.57, and 0.85 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Sod1999 |
orb - |
Soderhjelm, S. |
1999A&A...341..121S |
Sod1999 |
|
A&A 341, 121, 1999 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
ABT |
Abetti, G. |
18 |
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 |
09179+2834 |
STF3121 |
AB |
2005 |
391 |
205 |
0.8 |
7.90 |
8.00 |
K0 |
NOD |
091753.42+283342.3 |
09179+2834 |
STF3121 |
AB |
2007 |
392 |
209 |
0.7 |
7.90 |
8.00 |
K0 |
NOD |
091753.42+283342.3 |
09179+2834 |
STF3121 |
AB |
2009 |
398 |
214 |
0.5 |
7.90 |
8.00 |
K0 |
NOD |
091753.45+283337.7 |
09179+2834 |
STF3121 |
AB |
2010 |
404 |
219 |
0.5 |
7.90 |
8.00 |
K0 |
NOD |
091753.45+283337.7 |
09179+2834 |
STF3121 |
AB |
2017 |
404 |
205 |
0.5 |
7.90 |
8.00 |
K0 |
NO |
091753.45+283337.7 |
09179+2834 |
STF3121 |
AB |
2019 |
409 |
210 |
0.5 |
7.90 |
8.00 |
K0 |
NO |
091753.45+283337.7 |
09179+2834 |
STF3121 |
AB |
2021 |
419 |
220 |
0.5 |
7.90 |
8.00 |
K0 |
NO |
091753.45+283337.7 |
09179+2834 |
STF3121 |
AB |
2022 |
420 |
230 |
0.4 |
7.90 |
8.00 |
K0 |
NO |
091753.45+283337.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 09179+2834 STF 3121 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 09179+2834 STF 3121 AB : MEASURES
No records found.
WDS 09179+2834 : 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 09179+2834 : ALADIN DSS IMAGE @ 09h 17m 53.45s +28° 33' 37.7"
WDS 09179+2834 STF 3121 AB : 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 |
|
09179+2834 |
STF3121 |
AB |
230 |
0.4 |
|
Show |
|
09179+2834 |
ABT 6 |
AB,C |
44 |
173.2 |
|
Show |
|
09179+2834 |
ABT 6 |
AB,D |
133 |
165.9 |
|
Show |
|
09176+2833 |
LDS6225 |
|
291 |
8.9 |
3 |
Show |
|
09168+2838 |
SLE 487 |
|
146 |
14.0 |
15 |
Show |
|
09166+2853 |
CVR1208 |
|
90 |
3.3 |
26 |
Show |
|
09165+2854 |
SLE 485 |
|
220 |
27.7 |
28 |
Show |
|
09167+2811 |
SLE 486 |
|
197 |
12.1 |
28 |
Show |
|
09186+2902 |
GRV 783 |
|
136 |
36.0 |
30 |
Show |
|
09177+2803 |
SLE 488 |
|
226 |
22.8 |
32 |
Show |
|
09172+2914 |
SLW 344 |
|
32 |
88.3 |
42 |
Show |
|
09150+2816 |
SLE 481 |
AB |
130 |
4.3 |
42 |
Show |
|
09150+2816 |
SLE 481 |
AC |
165 |
18.4 |
42 |
Show |
|
09187+2751 |
SLE 489 |
|
296 |
12.8 |
44 |
Show |
|
09155+2755 |
STF1327 |
CD |
358 |
2.1 |
50 |
Show |
|
09162+2750 |
OCC9217 |
|
36 |
0.0 |
50 |
Show |
|
09155+2755 |
STF1327 |
BC |
13 |
23.1 |
50 |
Show |
|
09155+2755 |
STF1327 |
AB |
32 |
5.3 |
50 |
Show |
|
09155+2755 |
STF1327 |
AC |
16 |
27.8 |
50 |
Show |
|
09221+2820 |
GRV 786 |
|
127 |
29.7 |
58 |
Show |
|
09150+2744 |
SLE 482 |
|
343 |
7.3 |
63 |
Show |
|
09163+2730 |
SLE 484 |
|
130 |
9.5 |
68 |
Show |
|
09186+2944 |
A 221 |
Ba,Bb |
210 |
0.2 |
72 |
Show |
|
09201+2725 |
SLE 491 |
|
244 |
28.2 |
75 |
Show |
|
09122+2838 |
CBL 274 |
|
296 |
36.8 |
75 |
Show |
|
09218+2929 |
CVR1216 |
|
218 |
3.2 |
76 |
Show |
|
09142+2736 |
SLE 479 |
|
173 |
19.6 |
76 |
Show |
|
09187+2719 |
SLE 490 |
|
324 |
25.9 |
76 |
Show |
|
09186+2944 |
HJL1054 |
AB |
213 |
343.4 |
77 |
Show |
|
09212+2728 |
BU 1422 |
AB |
358 |
1.9 |
80 |
Show |
|
09212+2728 |
HJ 810 |
AC |
26 |
22.2 |
80 |
Show |
|
09183+2953 |
TDS6456 |
|
206 |
0.6 |
80 |
Show |
|
09116+2816 |
SLE 477 |
|
190 |
26.0 |
85 |
Show |
|
09239+2754 |
STT 201 |
AB |
206 |
1.4 |
89 |
Show |
|
09239+2754 |
STT 201 |
AC |
317 |
34.0 |
89 |
Show |
|
09115+2801 |
HJ 805 |
AB |
69 |
8.8 |
91 |
Show |
|
09115+2801 |
FOX 159 |
AC |
334 |
136.5 |
91 |
Show |
|
09236+2931 |
CVR1218 |
|
101 |
4.7 |
95 |
Show |
|
09173+2656 |
AZC 61 |
|
359 |
33.9 |
98 |
Show |
|
09136+2957 |
BRT 246 |
|
7 |
3.2 |
101 |
Show |
|
09244+2739 |
TDS6540 |
|
114 |
0.5 |
103 |
Show |
|
09164+3014 |
LDS3868 |
|
230 |
35.0 |
103 |
Show |
|
09251+2915 |
CTT 22 |
|
43 |
89.0 |
104 |
Show |
|
09150+2655 |
DAM1576 |
|
180 |
4.2 |
107 |
Show |
|
09146+2657 |
TDS6415 |
|
66 |
0.7 |
107 |
Show |
|
09104+2916 |
BOH 1 |
|
150 |
11.0 |
107 |
Show |
|
09260+2839 |
A 222 |
|
4 |
0.4 |
108 |
Show |
|
09165+3021 |
SKF 355 |
|
81 |
4.7 |
109 |
Show |
|
09188+2647 |
LDS6226 |
|
303 |
76.5 |
110 |
Show |
|
09262+2838 |
A 223 |
AD |
7 |
2.5 |
110 |
Show |
|
09216+2656 |
AZC 62 |
|
60 |
29.5 |
110 |
|
|
WDS 09179+2834 : COMPONENTS
|
A |
B |
C |
B |
pa=226.0°
sep=0.33"
| |
C |
pa=40.7°
sep=163.22"
| pa=40.7°
sep=163.55"
| |
D |
pa=136.5°
sep=155.32"
| pa=136.4°
sep=155.32"
| pa=179.9°
sep=236.44"
|
09179+2834 A
Coord arcsec 2000 |
091753.45+283337.7 |
|
Mag |
7.9 |
|
Spectral class |
K0 (yellow-orange) |
|
PmRA |
53.00 |
|
PmDE |
-511.0 |
|
SAO |
80745 |
|
HIP |
45617 |
|
Tycho2 |
1957-00446-1 |
|
HD |
79969 |
|
GC |
12816 |
|
ADS |
7284 |
|
BD |
BD+29 1883 |
|
Tycho2 |
1957-00446-1 |
|
Pflag |
|
|
RAmdeg |
139.47274200 |
|
DEmdeg |
28.56050842 |
|
PmRA |
52.8 |
|
PmDE |
-510.5 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.2 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.63 |
|
EpDEm |
1991.41 |
|
Num |
12 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
0.9 |
|
Q pmDE |
1.5 |
|
BTmag |
8.489 |
|
E BTmag |
0.016 |
|
VTmag |
7.324 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
45617 |
|
CCDM |
|
|
RAdeg |
139.47260750 |
|
DEdeg |
28.56163417 |
|
EpRA 1990 |
1.94 |
|
EpDE 1990 |
2.06 |
|
E RAdeg |
4.8 |
|
E DEdeg |
5.9 |
|
Posflg |
|
|
Corr |
0.2 |
|
SAO |
80745 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0052 |
|
DE1950 |
|
|
PmDE1950 |
-0.505 |
|
Vmag |
7.3 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
12816 |
|
DM |
BD+29 1883 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
79969 |
|
M HD |
0 |
|
GC |
12816 |
|
RA1950rad |
2.42132647 |
|
DE1950rad |
0.50227325 |
|
PmRA2000 |
0.005 |
|
PmDE2000 |
-0.501 |
|
Catalog |
H |
|
HIP |
45617 |
|
Proxy |
|
|
RAhms |
09 17 53.42 |
|
DEdms |
+28 33 42.3 |
|
Vmag |
7.2 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
139.473 |
|
DEdeg |
28.5618 |
|
AstroRef |
|
|
Plx |
57.05 |
|
CCDM |
09179+2834 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
S |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
79969 |
|
BD |
BD+29 1883 |
|
CD |
|
|
CP |
|
|
Dm number |
+29 1883 |
|
VIred |
0.9 |
|
SpType |
K3V |
|
R SpType |
|
|
Coord arcsec 2000 |
091753.42+283342.3 |
|
HIP |
45617 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
2.434256026 |
|
DErad |
0.4984965913 |
|
Plx |
57.92 |
|
PmRA |
49.09 |
|
PmDE |
-507.37 |
|
E RArad |
0.69 |
|
E DErad |
0.44 |
|
E Plx |
0.76 |
|
E pmRA |
0.86 |
|
E pmDE |
0.46 |
|
Hpmag |
7.3479 |
|
E Hpmag |
0.0017 |
|
SHp |
0.01 |
|
VA |
0 |
|
BV |
0.992 |
|
E BV |
0.001 |
|
VI |
0.9 |
|
Ccdm |
09179+2834 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.59 |
|
DDEs |
-22.5 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.1 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
47 |
|
PmDE |
-512 |
|
Dm number |
+29 1883 |
|
Cat1 |
BD |
|
Name2 |
+28 993 |
|
Cat2 |
AGK2/3 |
|
HD |
79969 |
|
M HD |
|
|
ADS BDS |
A 7284 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
09120N2900A |
|
HIC |
45617 |
|
09179+2834 B
Coord arcsec 2000 |
091753.43+283337.5 |
|
Mag |
8 |
|
Calc delta mag |
0.1 |
|
Calc coord |
yes |
|
Ccdm |
09179+2834 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
STF3121 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1832 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
8.1 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 7284 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
09120N2900B |
|
HIC |
45617 |
|
09179+2834 C
Coord arcsec 2000 |
091801.53+283541.5 |
|
Mag |
12.87 |
|
PmRA |
-5.00 |
|
PmDE |
-5.0 |
|
Calc delta mag |
4.97 |
|
Calc coord |
yes |
|
09179+2834 D
Coord arcsec 2000 |
091801.56+283145.0 |
|
Mag |
11.96 |
|
PmRA |
-14.00 |
|
PmDE |
-13.0 |
|
Tycho2 |
1957-01141-1 |
|
Calc delta mag |
4.06 |
|
Calc coord |
yes |
|
Tycho2 |
1957-01141-1 |
|
Pflag |
|
|
RAmdeg |
139.51124335 |
|
DEmdeg |
28.52909496 |
|
PmRA |
-15.4 |
|
PmDE |
-12.8 |
|
E RAmdeg |
70 |
|
E DEmdeg |
91 |
|
E pmRA |
2.2 |
|
E pmDE |
2.3 |
|
EpRAm |
1978.72 |
|
EpDEm |
1968.82 |
|
Num |
4 |
|
Q RAmdeg |
0.4 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
0.4 |
|
Q pmDE |
0.3 |
|
BTmag |
12.265 |
|
E BTmag |
0.184 |
|
VTmag |
11.960 |
|
E VTmag |
0.200 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
139.51128250 |
|
DEdeg |
28.52912278 |
|
EpRA 1990 |
1.97 |
|
EpDE 1990 |
2.15 |
|
E RAdeg |
75.9 |
|
E DEdeg |
105.8 |
|
Posflg |
|
|
Corr |
0.3 |
|