17247+3802 HSL 1 Aa,Ab
17h 24m 42.41s +38° 02' 10.5" P.A. 226.00 sep 0.0 mag 8.28,8.58 Sp G5V+G8V dist. 50.61 pc (165.09 l.y.)
Coord 2000 |
17247+3802 |
|
Discov num |
HSL 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 24 42.41 +38 02 10.5 |
|
Date first |
2001 |
|
Date last |
2018 |
|
Obs |
33 |
|
Pa first |
231 |
|
Pa last |
225.5 |
|
P.A. Now (θ) |
225.5° |
|
Sep first |
0.0 |
|
Sep last |
0.021 |
|
Sep. Now (ρ) |
0.021" |
|
Mag pri |
8.28 |
|
Mag sec |
8.58 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
G5V+G8V (yellow/yellow) |
|
Pri motion ra |
-081 |
|
Sec motion ra |
|
|
Pri motion dec |
-194 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
17247+3802 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
66024 |
17 24 42 +38 02 10 |
HSL 1 Aa,Ab |
2018 |
33 |
226 |
0.0 |
8.28 |
8.58 |
0.30 |
Y |
<=== |
Show |
|
66024 |
17 24 42 +38 02 10 |
HSL 1 Aa,Ac |
2018 |
46 |
57 |
0.3 |
8.28 |
10.78 |
2.50 |
Y |
|
Show |
HD 157948 |
66024 |
17 24 42 +38 02 10 |
COU 1142 AB |
2018 |
21 |
222 |
1.8 |
8.18 |
12.21 |
4.03 |
|
|
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
SAO |
66024 |
|
HIP |
85209 |
|
Tycho2 |
3086-01992-1 |
|
Gaia DR2 |
1337526655053519616 |
|
HD |
157948 |
|
BD |
BD+38 2932 |
|
Distance |
50.61 |
|
Distance ly |
165.09 |
|
ORBITAL ELEMENTS
Period (P) | 1.2283y | |
Periastron (T) | 1986.3731y | |
Semi-major axis (a) | 31.6m | ± 0.6 |
Eccentricity (e) | 0.1634 | |
Inclination (i) | 81.9° | ± 1.8 |
Longitude of periastron (ω) | 356.6° | |
Node (Ω) | 56.7° | ± 1.5 |
Notes | n | |
Reference | Hor2015 | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
64.2 |
0.020 |
2001 |
47.6 |
0.018 |
2002 |
250.0 |
0.018 |
2003 |
237.6 |
0.036 |
2004 |
229.0 |
0.026 |
2005 |
82.3 |
0.009 |
2006 |
54.7 |
0.026 |
2007 |
287.1 |
0.006 |
2008 |
240.5 |
0.033 |
2009 |
233.1 |
0.033 |
2010 |
198.1 |
0.007 |
2011 |
59.9 |
0.025 |
2012 |
37.0 |
0.011 |
2013 |
244.8 |
0.024 |
2014 |
235.9 |
0.037 |
2015 |
224.5 |
0.019 |
2016 |
68.0 |
0.017 |
2017 |
50.8 |
0.022 |
2018 |
255.7 |
0.013 |
2019 |
238.6 |
0.036 |
2020 |
230.8 |
0.029 |
2021 |
109.2 |
0.005 |
2022 |
56.6 |
0.026 |
2023 |
348.6 |
0.005 |
2024 |
241.8 |
0.030 |
2025 |
234.2 |
0.035 |
2026 |
214.3 |
0.011 |
2027 |
62.2 |
0.023 |
2028 |
44.4 |
0.016 |
2029 |
247.4 |
0.021 |
2030 |
236.9 |
0.037 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 17247+3802 HSL 1 Aa,Ab : NOTES
discov_num |
notes |
refcode |
HSL 1 |
Aa,Ab. Masses of 0.887+/-0.030 and 0.788+/-0.021 are determined. |
Hor2006d |
|
Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 2.37 +/- 0.30, 2.12, and 0.95 Msun, respectively. |
Mlk2012 |
|
Aa,Ab: For the Horch et al. (2015) combined solution, spectroscopic |
|
|
elements are fixed to those of Goldberg et al. (2002 AJ 124, 1132). |
|
|
Assigned spectral types for Aa, Ab, and Ac are G5V, G8V, and K6V; |
|
|
derived masses for Aa and Ab are 0.92 and 0.84 Msun. |
Hor2015 |
REFERENCES
refcode |
metd |
author |
reference |
Hor2006d |
Hf j |
Horch, E.P., Franz, O.G., Wasserman, L.H. & Heasley, J.N. |
2006AJ....132..836H |
Hor2006d |
+S |
AJ 132, 836, 2006 |
|
Hor2006d |
+orb |
|
|
Hor2015 |
S j |
Horch, E.P., van Altena, W.F., Demargue, P., Howell, S.B., Everett, M.E., |
2015AJ....149..151H |
Hor2015 |
+orb |
Ciardi, D.R., Teske, J.K., Henry, T.J., & Winters, J.G. |
|
Hor2015 |
|
AJ 149, 151, 2015 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
COU |
Couteau, P. |
240 |
HSL |
Heasley, J.N., Franz, O.G., Wasserman, L.H., & Horch, E.P. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
17247+3802 |
HSL 1 |
Aa,Ab |
2005 |
8 |
239 |
0.0 |
8.63 |
9.35 |
G5 |
NO |
172442.41+380210.5 |
17247+3802 |
HSL 1 |
Aa,Ab |
2010 |
17 |
242 |
0.0 |
8.28 |
8.58 |
G5 |
NOD |
172442.41+380210.5 |
17247+3802 |
HSL 1 |
Aa,Ab |
2012 |
19 |
227 |
0.0 |
8.28 |
8.58 |
G5 |
NOD |
172442.41+380210.5 |
17247+3802 |
HSL 1 |
Aa,Ab |
2014 |
23 |
52 |
0.0 |
8.28 |
8.58 |
G5V G8V |
NO |
172442.41+380210.5 |
17247+3802 |
HSL 1 |
Aa,Ab |
2018 |
29 |
52 |
0.0 |
8.28 |
8.58 |
G5V+G8V |
NO |
172442.41+380210.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17247+3802 HSL 1 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17247+3802 HSL 1 Aa,Ab : MEASURES
No records found.
WDS 17247+3802 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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|
WDS 17247+3802 : ALADIN DSS IMAGE @ 17h 24m 42.41s +38° 02' 10.5"
WDS 17247+3802 HSL 1 Aa,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 |
|
17247+3802 |
HSL 1 |
Aa,Ab |
226 |
0.0 |
|
Show |
|
17247+3802 |
HSL 1 |
Aa,Ac |
57 |
0.3 |
|
Show |
|
17247+3802 |
COU1142 |
AB |
222 |
1.8 |
|
Show |
|
17229+3748 |
WIS 318 |
|
141 |
565.9 |
26 |
Show |
|
17222+3753 |
TDT 321 |
|
334 |
2.6 |
32 |
Show |
|
17240+3835 |
HU 1179 |
|
272 |
0.3 |
34 |
Show |
Franz |
17205+3815 |
WSP 27 |
|
264 |
0.9 |
52 |
Show |
|
17252+3711 |
GUI 17 |
|
345 |
76.1 |
52 |
Show |
|
17293+3758 |
HO 417 |
|
306 |
0.3 |
55 |
Show |
|
17237+3709 |
MCA 48 |
Aa,Ab |
23 |
0.3 |
55 |
Show |
|
17237+3709 |
STF2161 |
AB |
321 |
4.0 |
55 |
Show |
|
17237+3709 |
STF2161 |
AC |
221 |
118.4 |
55 |
Show |
|
17275+3847 |
ES 2014 |
|
93 |
1.7 |
56 |
Show |
|
17207+3832 |
ALI 866 |
|
133 |
11.6 |
56 |
Show |
|
17245+3657 |
STT 329 |
|
12 |
33.0 |
66 |
Show |
|
17302+3755 |
TDT 385 |
|
288 |
0.5 |
66 |
Show |
|
17290+3845 |
COU1297 |
|
99 |
0.3 |
67 |
Show |
|
17246+3913 |
WSI 2 |
Aa,Ab |
74 |
0.4 |
71 |
Show |
|
17246+3913 |
S 689 |
AB |
197 |
89.2 |
71 |
Show |
|
17298+3842 |
UC 231 |
|
168 |
15.8 |
72 |
Show |
|
17285+3657 |
COU1143 |
|
244 |
0.4 |
79 |
Show |
|
17224+3646 |
J 1131 |
|
257 |
1.7 |
82 |
Show |
|
17197+3703 |
COU 994 |
|
214 |
0.5 |
84 |
Show |
|
17179+3848 |
LDS4737 |
|
172 |
19.3 |
92 |
Show |
|
17177+3717 |
HDS2446 |
|
143 |
0.9 |
95 |
Show |
|
17167+3752 |
PTT 17 |
|
189 |
10.3 |
96 |
Show |
|
17239+3627 |
STF2162 |
|
285 |
1.3 |
96 |
Show |
|
17272+3630 |
TDT 361 |
|
320 |
2.6 |
97 |
Show |
|
17200+3640 |
LDS4739 |
|
156 |
3.0 |
101 |
Show |
|
17292+3933 |
UC 230 |
|
115 |
35.0 |
105 |
Show |
|
17333+3842 |
KPP3318 |
|
118 |
1.2 |
109 |
Show |
|
17158+3829 |
HEI 14 |
AB |
311 |
7.4 |
111 |
Show |
|
17158+3829 |
SOO 1 |
AC |
355 |
4.9 |
111 |
Show |
|
17340+3823 |
RAO 376 |
|
244 |
0.4 |
113 |
Show |
|
17316+3644 |
CVR1702 |
|
347 |
3.6 |
114 |
Show |
|
17282+3949 |
BOY 10 |
Aa,Ab |
134 |
0.2 |
115 |
Show |
|
17282+3949 |
ALP 22 |
AB |
351 |
36.1 |
115 |
Show |
|
17222+3609 |
ES 2227 |
|
177 |
4.8 |
117 |
Show |
|
17262+3604 |
GRV1230 |
|
99 |
11.7 |
120 |
Show |
|
17155+3712 |
TDT 290 |
|
252 |
1.1 |
121 |
Show |
|
17217+3958 |
MCA 47 |
|
45 |
0.0 |
122 |
Show |
|
17278+3607 |
AG 209 |
|
188 |
34.1 |
122 |
Show |
|
17145+3833 |
MLB 850 |
|
187 |
5.6 |
125 |
Show |
|
17353+3831 |
RAO 378 |
|
34 |
0.4 |
128 |
Show |
|
17344+3903 |
FUR 2 |
|
51 |
2.1 |
129 |
Show |
|
17203+4001 |
GRV1228 |
|
196 |
13.2 |
131 |
Show |
|
17359+3801 |
COU1299 |
|
118 |
1.5 |
133 |
Show |
|
17261+3550 |
ES 2228 |
|
32 |
4.9 |
135 |
Show |
|
17297+4004 |
CBL 69 |
|
244 |
12.6 |
135 |
Show |
|
17234+3545 |
ALI 137 |
|
162 |
13.0 |
138 |
Show |
|
17216+3549 |
CBL 67 |
|
237 |
26.7 |
138 |
|
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WDS 17247+3802 : COMPONENTS
|
A |
Ab |
Ac |
Ab |
pa=218.7°
sep=0.02"
| |
Ac |
pa=50.9°
sep=0.25"
| pa=50.1°
sep=0.26"
| |
B |
pa=215.1°
sep=1.66"
| pa=215.0°
sep=1.64"
| pa=217.1°
sep=1.90"
|
17247+3802 A
Name |
HD 157948 |
|
Coord arcsec 2000 |
172442.41+380210.5 |
|
Mag |
8.18 |
|
Spectral class |
G5 (yellow) |
|
PmRA |
-81.00 |
|
PmDE |
-194.0 |
|
SAO |
66024 |
|
HIP |
85209 |
|
Tycho2 |
3086-01992-1 |
|
HD |
157948 |
|
BD |
BD+38 2932 |
|
Tycho2 |
3086-01992-1 |
|
Pflag |
|
|
RAmdeg |
261.17672342 |
|
DEmdeg |
38.03626225 |
|
PmRA |
-80.8 |
|
PmDE |
-194.1 |
|
E RAmdeg |
7 |
|
E DEmdeg |
6 |
|
E pmRA |
3.0 |
|
E pmDE |
2.9 |
|
EpRAm |
1991.35 |
|
EpDEm |
1991.60 |
|
Num |
3 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
2.0 |
|
Q pmRA |
0.8 |
|
Q pmDE |
2.0 |
|
BTmag |
9.056 |
|
E BTmag |
0.017 |
|
VTmag |
8.184 |
|
E VTmag |
0.012 |
|
Prox |
20 |
|
TYC |
T |
|
HIP |
85209 |
|
CCDM |
A |
|
RAdeg |
261.17696750 |
|
DEdeg |
38.03671139 |
|
EpRA 1990 |
1.44 |
|
EpDE 1990 |
1.67 |
|
E RAdeg |
6.5 |
|
E DEdeg |
5.8 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
66024 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0055 |
|
DE1950 |
|
|
PmDE1950 |
-0.193 |
|
Vmag |
7.7 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
5 |
|
CatNum |
1574 |
|
DM |
BD+38 2932 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
157948 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
4.55099179 |
|
DE1950rad |
0.66466849 |
|
PmRA2000 |
-0.005 |
|
PmDE2000 |
-0.192 |
|
Catalog |
H |
|
HIP |
85209 |
|
Proxy |
H |
|
RAhms |
17 24 42.47 |
|
DEdms |
+38 02 12.2 |
|
Vmag |
8.07 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
261.177 |
|
DEdeg |
38.0367 |
|
AstroRef |
A |
|
Plx |
19.78 |
|
CCDM |
17247+3802 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
D |
|
M HIP |
AB |
|
Theta |
216 |
|
Rho |
2.026 |
|
HD |
157948 |
|
BD |
BD+38 2932 |
|
CD |
|
|
CP |
|
|
Dm number |
+38 2932 |
|
VIred |
0.8 |
|
SpType |
G5 |
|
R SpType |
|
|
Coord arcsec 2000 |
172442.47+380212.2 |
|
HIP |
85209 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.5583980852 |
|
DErad |
0.6638661998 |
|
Plx |
19.76 |
|
PmRA |
-64.45 |
|
PmDE |
-196.04 |
|
E RArad |
0.66 |
|
E DErad |
0.72 |
|
E Plx |
0.82 |
|
E pmRA |
0.73 |
|
E pmDE |
0.92 |
|
Hpmag |
8.2127 |
|
E Hpmag |
0.0015 |
|
SHp |
0.013 |
|
VA |
0 |
|
BV |
0.3 |
|
E BV |
0.495 |
|
VI |
0.8 |
|
Ccdm |
17247+3802 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.45 |
|
DDEs |
10.6 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
7.9 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
-75 |
|
PmDE |
-197 |
|
Dm number |
+38 2932 |
|
Cat1 |
BD |
|
Name2 |
+38 1574 |
|
Cat2 |
AGK2/3 |
|
HD |
157948 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17213N3807A |
|
HIC |
85209 |
|
17247+3802 Ab
Coord arcsec 2000 |
172442.41+380210.5 |
|
Mag |
8.58 |
|
Spectral class |
G8V (yellow) |
|
Calc delta mag |
0.3 |
|
Calc coord |
yes |
|
17247+3802 Ac
Coord arcsec 2000 |
172442.43+380210.7 |
|
Mag |
10.78 |
|
Spectral class |
K6V (yellow-orange) |
|
Calc delta mag |
2.5 |
|
Calc coord |
yes |
|
17247+3802 B
Coord arcsec 2000 |
172442.33+380209.1 |
|
Mag |
12.21 |
|
PmRA |
-64.00 |
|
PmDE |
-196.0 |
|
Calc delta mag |
3.93 |
|
Calc coord |
yes |
|
Ccdm |
17247+3802 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
COU1142 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1974 |
|
Theta |
217 |
|
Rho |
1.7 |
|
Obs |
1 |
|
Vmag |
11.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17213N3807B |
|
HIC |
85209 |
|