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 Notesn ReferenceMut2010b
Equinox2000 Last observation2008 Grade1(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


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds17080%2B3556a.png orbit plot
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
 
 

17080+3556 HU 1176A mag 6.1 Sp A5m 17080+3556 HU 1176B sep 0.1 P.A. 118.70 mag 6.1 17080+3556 HO  412C sep 17.3 P.A. 137.50 mag 12.1 Sp F1III/ 17080+3556 WAL  77D sep 69.3 P.A. 52.70 mag 11.46 Sp F1III/ virtual eyepiece
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Radius:
Components only
 
 
WDS 17080+3556 : ALADIN DSS IMAGE @ 17h 08m 02.08s +35° 56' 06.8"
 
 
 
 
WDS 17080+3556 HU 1176 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17080+3556  HU 1176AB distance=0' 17075+3557  HJ  264AB distance=5' 17075+3557  HJ  264AC distance=5' 17081+3549  BU 1456AB distance=8' 17081+3549  BU 1456AC distance=8' 17088+3558  LEP 152 distance=10' 17079+3530  DAM 880 distance=27' 17094+3531  DAM 913 distance=30' 17093+3645  DAM 911 distance=52' 17089+3647  DAM 899 distance=52' 17050+3520  SLW1203 distance=53' 17092+3648  DAM 909 distance=55' 17055+3648  OSW  41 distance=61' 17131+3559  TDS 857 distance=62' 17080+3658  DAM 883 distance=62' 17111+3501  LIM   6 distance=67' 17112+3653  DAM 963BC distance=69' 17112+3653  DAM 963AB distance=69' 17112+3653  DAM 963AC distance=69' 17131+3636  HDS2433 distance=74' 17114+3454  DAM 969BC distance=75' 17114+3454  DAM 969AB distance=75' 17114+3454  DAM 969AC distance=75' 17128+3647  COU 992 distance=76' 17102+3443  DAM 940 distance=78' 17032+3459  J   740 distance=82' 17084+3434  DAM 888AB distance=83' 17084+3434  DAM 888AC distance=83' 17130+3656  ALI 604 distance=85' 17086+3721  DAM 893 distance=86' 17121+3446  DAM 983 distance=86' 17151+3604  CVR1697 distance=87' 17087+3430  CVR1693 distance=87' 17085+3429  COU 991 distance=87' 17129+3451  CRB 119 distance=89' 17106+3721  DAM 947 distance=91' 17156+3547  CRB 120 distance=93' 17091+3423  CVR1694 distance=95' 17017+3458  J   739 distance=97' 17008+3640  UC 3272 distance=99' 17119+3429  DAM 980 distance=99' 17051+3418  KPP1028 distance=105' 17147+3448  POP  76 distance=108' 17087+3407  DAM 857BD distance=109' 17087+3407  KU  115AB distance=110' 17087+3407  DAM 857AC distance=110' 17106+3742  DAM 946AB distance=111' 17106+3742  DAM 946AC distance=111' 17172+3603  CVR 199 distance=112' 17029+3423  GRV1225 distance=113' 16598+3655  STT 322 distance=116' grafico limitrofi
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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

 
 
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
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
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
Hipparcos
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
Hipparcos 2
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
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
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
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