17080+3556 HU 1176 AB
17h 08m 02.08s +35° 56' 06.8" P.A. 114.00 sep 0.1 mag 6.10,6.10 Sp A5m dist. 54.26 pc (177 l.y.)
Coord 2000 |
17080+3556 |
|
Discov num |
HU 1176 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 08 02.08 +35 56 06.8 |
|
Date first |
1905 |
|
Date last |
2018 |
|
Obs |
187 |
|
Pa first |
112 |
|
Pa last |
113.9 |
|
P.A. Now (θ) |
356.5° |
|
Sep first |
0.1 |
|
Sep last |
0.136 |
|
Sep. Now (ρ) |
0.066" |
|
Mag pri |
6.10 |
|
Mag sec |
6.10 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A5m (white) |
|
Pri motion ra |
-017 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
17080+3556 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
65812 |
17 08 02 +35 56 07 |
HU 1176 AB |
2018 |
187 |
114 |
0.1 |
6.10 |
6.10 |
0.00 |
Y |
<=== |
Show |
HD 155103 |
65812 |
17 08 02 +35 56 07 |
HO 412 AB,C |
2020 |
15 |
132 |
19.3 |
5.48 |
12.10 |
6.62 |
|
|
Show |
|
65812 |
17 08 02 +35 56 07 |
WAL 77 AB,D |
2002 |
5 |
58 |
80.0 |
5.48 |
11.46 |
5.98 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
SAO |
65812 |
|
HIP |
83838 |
|
Tycho2 |
2603-01829-1 |
|
Gaia DR2 |
1338482130657660288 |
|
HD |
155103 |
|
HR |
6377 |
|
GC |
23132 |
|
ADS |
10360 |
|
BD |
BD+36 2827 |
|
Distance |
54.26 |
|
Distance ly |
177 |
|
ORBITAL ELEMENTS
Period (P) | 2971.54d (8.140000000000001y) | ± 0.84 |
Periastron (T) | 42567.9m (1975.424y) | ± 3.4 |
Semi-major axis (a) | 0.10863a | ± 0.0002 |
Eccentricity (e) | 0.5338 | ± 0.0015 |
Inclination (i) | 121.221° | ± 0.077 |
Longitude of periastron (ω) | 53.81° | ± 0.16 |
Node (Ω) | 309.3° | ± 0.11 |
Notes | n | |
Reference | Mut2010b | |
Equinox | 2000 | |
Last observation | 2008 | |
Grade | 1 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
234.4 |
0.028 |
2001-01-01 |
135.0 |
0.099 |
2002-01-01 |
118.7 |
0.133 |
2003-01-01 |
106.4 |
0.135 |
2004-01-01 |
92.4 |
0.118 |
2005-01-01 |
71.4 |
0.092 |
2006-01-01 |
34.2 |
0.069 |
2007-01-01 |
342.5 |
0.067 |
2008-01-01 |
268.0 |
0.034 |
2009-01-01 |
138.5 |
0.091 |
2010-01-01 |
120.5 |
0.131 |
2011-01-01 |
108.1 |
0.136 |
2012-01-01 |
94.5 |
0.121 |
2013-01-01 |
75.0 |
0.096 |
2014-01-01 |
40.5 |
0.071 |
2015-01-01 |
349.5 |
0.067 |
2016-01-01 |
288.5 |
0.044 |
2017-01-01 |
142.7 |
0.081 |
2018-01-01 |
122.4 |
0.128 |
2019-01-01 |
109.8 |
0.137 |
2020-01-01 |
96.6 |
0.124 |
2021-01-01 |
78.2 |
0.099 |
2022-01-01 |
46.5 |
0.074 |
2023-01-01 |
356.5 |
0.066 |
2024-01-01 |
301.5 |
0.054 |
2025-01-01 |
148.1 |
0.070 |
2026-01-01 |
124.3 |
0.124 |
2027-01-01 |
111.4 |
0.137 |
2028-01-01 |
98.6 |
0.127 |
2029-01-01 |
81.3 |
0.103 |
2030-01-01 |
52.0 |
0.077 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 17080+3556 HU 1176 AB : NOTES
discov_num |
notes |
refcode |
HU 1176 |
Van de Kamp & Moore point out that Eggen's orbit yields a mass sum |
Kam1966 |
|
of 52.5, 'an impossible figure'. |
Egg1945 |
|
The speckle observations now resolve the former ambiguity. |
|
|
Hipparcos astrometric solution adopted some elements from the orbit of |
HIP1997d |
|
Hartkopf et al. (1989). |
Hrt1989 |
|
Calculated mass sum is 3.32 +/- 0.39 Msun. Spectral types are early A |
|
|
or F, but spectral class has been reported as either dwarf or giant. |
|
|
This total mass is more consistent with dwarf stars. |
Mut2010b |
|
AB: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 3.09 +/- 0.14, 3.33, and 1.82 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Egg1945 |
orb - |
Eggen, O.J. |
1945PASP...57..202E |
Egg1945 |
|
PASP 57, 202, 1945 |
|
HIP1997d |
orb - |
Hipparcos |
1997yCat.1239....0E |
HIP1997d |
|
Hipparcos Catalog, ESA SP-1200, 1997 |
|
HIP1997d |
|
(DMSA/O Orbital Solutions) |
|
Hrt1989 |
orb - |
Hartkopf, W.I., McAlister, H.A., & Franz, O.G. |
1989AJ.....98.2275B |
Hrt1989 |
|
AJ 98, 1014, 1989 |
|
Kam1966 |
- |
van de Kamp, P. & Moore |
1966AJ.....71..524V |
Kam1966 |
|
AJ 71, 524, 1966 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Mut2010b |
Kp - |
Muterspaugh, M.W., Hartkopf, W.I., Lane. B.F., O'Connell, J., Williamson, M., |
2010AJ....140.1623M |
Mut2010b |
|
Kulkarni, S.R., Konacki, M., Burke, B.F., Colavita, M.M., Shao, M., & |
|
Mut2010b |
|
Wiktorowicz, S.J. |
|
Mut2010b |
|
AJ 140, 1623, 2010 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HO |
Hough, G.W. |
28 |
HU |
Hussey, W.F. |
85 |
WAL |
Wallenquist, A. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
17080+3556 |
HU 1176 |
AB |
2006 |
151 |
187 |
0.1 |
6.10 |
6.10 |
A5m |
NOD |
170802.08+355606.8 |
17080+3556 |
HU 1176 |
AB |
2007 |
155 |
327 |
0.1 |
6.10 |
6.10 |
A5m |
NOD |
170802.08+355606.8 |
17080+3556 |
HU 1176 |
AB |
2008 |
157 |
171 |
0.1 |
6.10 |
6.10 |
A5m |
NOD |
170802.08+355606.8 |
17080+3556 |
HU 1176 |
AB |
2011 |
175 |
98 |
0.1 |
6.10 |
6.10 |
A5m |
NO |
170802.08+355606.8 |
17080+3556 |
HU 1176 |
AB |
2018 |
182 |
114 |
0.1 |
6.10 |
6.10 |
A5m |
NO |
170802.08+355606.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17080+3556 HU 1176 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17080+3556 HU 1176 AB : MEASURES
No records found.
WDS 17080+3556 : 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 17080+3556 : ALADIN DSS IMAGE @ 17h 08m 02.08s +35° 56' 06.8"
WDS 17080+3556 HU 1176 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 |
|
17080+3556 |
HU 1176 |
AB |
114 |
0.1 |
|
Show |
|
17080+3556 |
HO 412 |
AB,C |
132 |
19.3 |
|
Show |
|
17080+3556 |
WAL 77 |
AB,D |
58 |
80.0 |
|
Show |
|
17075+3557 |
HJ 264 |
AB |
224 |
12.0 |
5 |
Show |
|
17075+3557 |
HJ 264 |
AC |
100 |
234.9 |
5 |
Show |
|
17081+3549 |
BU 1456 |
AB |
184 |
6.7 |
8 |
Show |
|
17081+3549 |
BU 1456 |
AC |
55 |
139.9 |
8 |
Show |
|
17088+3558 |
LEP 152 |
|
237 |
5.7 |
10 |
Show |
|
17079+3530 |
DAM 880 |
|
182 |
6.5 |
27 |
Show |
|
17094+3531 |
DAM 913 |
|
87 |
6.6 |
30 |
Show |
|
17093+3645 |
DAM 911 |
|
63 |
5.4 |
52 |
Show |
|
17089+3647 |
DAM 899 |
|
24 |
5.0 |
52 |
Show |
|
17050+3520 |
SLW1203 |
|
1 |
54.0 |
53 |
Show |
|
17092+3648 |
DAM 909 |
|
311 |
5.5 |
55 |
Show |
|
17055+3648 |
OSW 41 |
|
72 |
63.1 |
61 |
Show |
|
17131+3559 |
TDS 857 |
|
198 |
1.1 |
62 |
Show |
|
17080+3658 |
DAM 883 |
|
69 |
5.6 |
62 |
Show |
|
17111+3501 |
LIM 6 |
|
328 |
0.8 |
67 |
Show |
|
17112+3653 |
DAM 963 |
BC |
10 |
1.6 |
69 |
Show |
|
17112+3653 |
DAM 963 |
AB |
230 |
3.2 |
69 |
Show |
|
17112+3653 |
DAM 963 |
AC |
258 |
2.4 |
69 |
Show |
|
17131+3636 |
HDS2433 |
|
272 |
0.2 |
74 |
Show |
|
17114+3454 |
DAM 969 |
BC |
167 |
1.3 |
75 |
Show |
|
17114+3454 |
DAM 969 |
AB |
269 |
2.3 |
75 |
Show |
|
17114+3454 |
DAM 969 |
AC |
236 |
2.3 |
75 |
Show |
|
17128+3647 |
COU 992 |
|
289 |
2.7 |
76 |
Show |
|
17102+3443 |
DAM 940 |
|
273 |
3.7 |
78 |
Show |
|
17032+3459 |
J 740 |
|
224 |
2.8 |
82 |
Show |
|
17084+3434 |
DAM 888 |
AB |
123 |
0.9 |
83 |
Show |
|
17084+3434 |
DAM 888 |
AC |
225 |
2.7 |
83 |
Show |
|
17130+3656 |
ALI 604 |
|
175 |
11.3 |
85 |
Show |
|
17086+3721 |
DAM 893 |
|
100 |
5.0 |
86 |
Show |
|
17121+3446 |
DAM 983 |
|
262 |
2.3 |
86 |
Show |
|
17151+3604 |
CVR1697 |
|
222 |
3.3 |
87 |
Show |
|
17087+3430 |
CVR1693 |
|
69 |
4.7 |
87 |
Show |
|
17085+3429 |
COU 991 |
|
225 |
1.8 |
87 |
Show |
|
17129+3451 |
CRB 119 |
|
32 |
26.5 |
89 |
Show |
|
17106+3721 |
DAM 947 |
|
36 |
6.0 |
91 |
Show |
|
17156+3547 |
CRB 120 |
|
37 |
8.7 |
93 |
Show |
|
17091+3423 |
CVR1694 |
|
304 |
3.4 |
95 |
Show |
|
17017+3458 |
J 739 |
|
160 |
3.0 |
97 |
Show |
|
17008+3640 |
UC 3272 |
|
232 |
28.8 |
99 |
Show |
|
17119+3429 |
DAM 980 |
|
176 |
6.6 |
99 |
Show |
|
17051+3418 |
KPP1028 |
|
23 |
8.2 |
105 |
Show |
|
17147+3448 |
POP 76 |
|
109 |
2.2 |
108 |
Show |
|
17087+3407 |
DAM 857 |
BD |
148 |
2.9 |
109 |
Show |
|
17087+3407 |
KU 115 |
AB |
59 |
35.8 |
110 |
Show |
|
17087+3407 |
DAM 857 |
AC |
26 |
8.1 |
110 |
Show |
|
17106+3742 |
DAM 946 |
AB |
213 |
4.8 |
111 |
Show |
|
17106+3742 |
DAM 946 |
AC |
284 |
76.4 |
111 |
Show |
|
17172+3603 |
CVR 199 |
|
203 |
61.2 |
112 |
|
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WDS 17080+3556 : COMPONENTS
|
A |
B |
C |
B |
pa=118.7°
sep=0.11"
| |
C |
pa=137.5°
sep=17.34"
| pa=137.7°
sep=17.24"
| |
D |
pa=52.7°
sep=69.28"
| pa=52.6°
sep=69.24"
| pa=38.4°
sep=69.90"
|
17080+3556 A
Coord arcsec 2000 |
170802.08+355606.8 |
|
Mag |
6.1 |
|
Spectral class |
A5m (white) |
|
PmRA |
-17.00 |
|
PmDE |
-16.0 |
|
SAO |
65812 |
|
HIP |
83838 |
|
Tycho2 |
2603-01829-1 |
|
HD |
155103 |
|
HR |
6377 |
|
GC |
23132 |
|
ADS |
10360 |
|
BD |
BD+36 2827 |
|
Tycho2 |
2603-01829-1 |
|
Pflag |
|
|
RAmdeg |
257.00860522 |
|
DEmdeg |
35.93517397 |
|
PmRA |
-22.0 |
|
PmDE |
-17.7 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
1.3 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.41 |
|
EpDEm |
1991.61 |
|
Num |
10 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.3 |
|
Q pmDE |
0.9 |
|
BTmag |
5.764 |
|
E BTmag |
0.014 |
|
VTmag |
5.436 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
83838 |
|
CCDM |
|
|
RAdeg |
257.00866917 |
|
DEdeg |
35.93521472 |
|
EpRA 1990 |
1.50 |
|
EpDE 1990 |
1.70 |
|
E RAdeg |
3.4 |
|
E DEdeg |
3.3 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
65812 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0023 |
|
DE1950 |
|
|
PmDE1950 |
-0.012 |
|
Vmag |
5.4 |
|
SpType |
A5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
23132 |
|
DM |
BD+36 2827 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
155103 |
|
M HD |
0 |
|
GC |
23132 |
|
RA1950rad |
4.47790059 |
|
DE1950rad |
0.62830244 |
|
PmRA2000 |
-0.0019 |
|
PmDE2000 |
-0.01 |
|
Catalog |
H |
|
HIP |
83838 |
|
Proxy |
|
|
RAhms |
17 08 02.08 |
|
DEdms |
+35 56 06.8 |
|
Vmag |
5.41 |
|
VarFlag |
1 |
|
R Vmag |
H |
|
RAdeg |
257.009 |
|
DEdeg |
35.9352 |
|
AstroRef |
+ |
|
Plx |
18.55 |
|
CCDM |
17080+3556 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
O |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
155103 |
|
BD |
BD+36 2827 |
|
CD |
|
|
CP |
|
|
Dm number |
+36 2827 |
|
VIred |
0.35 |
|
SpType |
A5m |
|
R SpType |
|
|
Coord arcsec 2000 |
170802.08+355606.8 |
|
HIP |
83838 |
|
Sn |
75 |
|
So |
4 |
|
Nc |
1 |
|
RArad |
4.4856475041 |
|
DErad |
0.6271878163 |
|
Plx |
18.43 |
|
PmRA |
-24.22 |
|
PmDE |
-16.11 |
|
E RArad |
0.21 |
|
E DErad |
0.23 |
|
E Plx |
0.28 |
|
E pmRA |
0.24 |
|
E pmDE |
0.33 |
|
Hpmag |
5.4836 |
|
E Hpmag |
0.0009 |
|
SHp |
0.009 |
|
VA |
0 |
|
BV |
0.309 |
|
E BV |
0.003 |
|
VI |
0.35 |
|
Ccdm |
17080+3556 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.08 |
|
DDEs |
6.7 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
6.2 |
|
Sp |
A5 |
|
PmNote |
* |
|
PmRA |
-21 |
|
PmDE |
-21 |
|
Dm number |
+36 2827 |
|
Cat1 |
BD |
|
Name2 |
+35 1467 |
|
Cat2 |
AGK2/3 |
|
HD |
155103 |
|
M HD |
|
|
ADS BDS |
A10360 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17045N3604A |
|
HIC |
83838 |
|
17080+3556 B
Coord arcsec 2000 |
170802.09+355606.7 |
|
Mag |
6.1 |
|
Calc coord |
yes |
|
Ccdm |
17080+3556 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
HU 1176 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1905 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
6.2 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A10360 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17045N3604B |
|
HIC |
83838 |
|
17080+3556 C
Coord arcsec 2000 |
170803.04+355554.0 |
|
Mag |
12.1 |
|
Spectral class |
F1III/ (yellow-white) |
|
PmRA |
25.00 |
|
PmDE |
-28.0 |
|
Calc delta mag |
6 |
|
Calc coord |
yes |
|
Ccdm |
17080+3556 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HO 412 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1958 |
|
Theta |
136 |
|
Rho |
20.0 |
|
Obs |
7 |
|
Vmag |
11.4 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A10360 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17045N3604C |
|
HIC |
|
|
17080+3556 D
Coord arcsec 2000 |
170806.62+355648.8 |
|
Mag |
11.46 |
|
Spectral class |
F1III/ (yellow-white) |
|
PmRA |
0.00 |
|
PmDE |
13.0 |
|
Calc delta mag |
5.36 |
|
Calc coord |
yes |
|