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Doubles in session


Current system
18197+1016
HU 197
HD 168499


Nearby doubles
6' : 18199+1013
J 2910

19' : 18187+1028
HEI 802

38' : 18171+1020
BRT1296

41' : 18190+1057
J 2909

42' : 18189+1057
J 2908

45' : 18224+0957
HU 238

50' : 18209+0930
SLE 156

60' : 18232+1044
ARU 14

61' : 18192+1116
BPM 758

63' : 18219+0923
SLE 159

66' : 18154+1001
HEI 800

66' : 18184+1119
GWP2771

67' : 18216+0919
J 2515

69' : 18185+1122
BRT2176

70' : 18184+1124
TDT 784

74' : 18240+1053
ARU 15

75' : 18240+0940
SLE 170

79' : 18198+1135
BRT1297

79' : 18200+0858
SLE 153

80' : 18222+1126
STF2311AB

81' : 18217+0902
HDS2596

81' : 18243+0933
TDT 839

83' : 18230+0911
BRT2177

84' : 18163+1124
J 1270

85' : 18231+1125
BPM 765

87' : 18234+1122
BRT1298



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18197+1016 HU 197 (HD 168499)

 
 
18h 19m 40.18s +10° 16' 19.2" P.A. 53.00 sep 0.5 mag 8.73,9.77 Sp G0 dist. 57.47 pc (187.47 l.y.)
 
 
Coord 2000 18197+1016 Discov num HU  197 Comp Coord arcsec 2000 18 19 40.18 +10 16 19.2
Date first 1900 Date last 2018 Obs 85
Pa first 28 Pa last 52.5 P.A. Now (θ) 48°
Sep first 0.4 Sep last 0.485 Sep. Now (ρ) 0.486"
Mag pri 8.73 Mag sec 9.77 delta mag (ΔM) 1.04 Spectral class G0 (yellow)
Pri motion ra -098 Sec motion ra
Pri motion dec -208 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 168499 Constellation Ophiuchus SAO 103612 HIP 89806
Tycho2 1014-02144-1 HD 168499 GC 25009 ADS 11260
BD BD+10 3473 Distance 57.47 Distance ly 187.47
 
 
ORBITAL ELEMENTS
 
 
Period (P)135.4y Periastron (T)1930.8y Semi-major axis (a)0.487a
Eccentricity (e)0.057 Inclination (i)125.7° Longitude of periastron (ω)317.5°
Node (Ω)238.02° Notesn ReferenceHrt2010a
Equinox2000 Last observation2009 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 83.3 0.443
2001 81.4 0.450
2002 79.6 0.458
2003 77.9 0.465
2004 76.2 0.471
2005 74.6 0.477
2006 73.0 0.483
2007 71.4 0.488
2008 69.9 0.492
2009 68.4 0.496
2010 66.9 0.500
2011 65.5 0.503
2012 64.0 0.505
2013 62.6 0.506
2014 61.2 0.507
2015 59.7 0.507
2016 58.3 0.507
2017 56.9 0.506
2018 55.4 0.504
2019 54.0 0.502
2020 52.5 0.499
2021 51.0 0.495
2022 49.5 0.491
2023 48.0 0.486
2024 46.4 0.480
2025 44.8 0.474
2026 43.1 0.467
2027 41.4 0.460
2028 39.7 0.452
2029 37.8 0.444
2030 35.9 0.436


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


 
  


wds18197%2B1016a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 18197+1016 HU 197 (HD 168499) : NOTES
 
 
discov_num notes refcode
HU 197 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 1.20 +/- 0.69, 1.95, and 1.05 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2010a orb - Hartkopf, W.I. & Mason, B.D. 2010IAUDS.170....1H
Hrt2010a Inf. Circ. 170, 1, 2010
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 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18197+1016 HU 197 1999 74 85 0.5 8.73 9.77 G0 NO 181940.18+101619.2
18197+1016 HU 197 2009 76 67 0.5 8.73 9.77 G0 NO 181940.18+101619.2
18197+1016 HU 197 2010 80 65 0.5 8.73 9.77 G0 NO 181940.18+101619.2
18197+1016 HU 197 2018 82 53 0.5 8.73 9.77 G0 NO 181940.18+101619.2

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18197+1016 HU 197 (HD 168499) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18197+1016 HU 197 (HD 168499) : MEASURES
 
 
No records found.

 
 
WDS 18197+1016 (HD 168499) : VIRTUAL EYEPIECE
 
 

18197+1016 HU 197A mag 8.73 Sp G0 18197+1016 HU 197B sep 0.5 P.A. 52.10 mag 9.77 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18197+1016 (HD 168499) : ALADIN DSS IMAGE @ 18h 19m 40.18s +10° 16' 19.2"
 
 
 
 
WDS 18197+1016 HU 197 (HD 168499) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18197+1016 HU 197 distance=0' 18199+1013 J 2910 distance=6' 18187+1028 HEI 802 distance=19' 18171+1020 BRT1296 distance=38' 18190+1057 J 2909 distance=41' 18189+1057 J 2908 distance=42' 18224+0957 HU 238 distance=45' 18209+0930 SLE 156 distance=50' 18232+1044 ARU 14 distance=60' 18192+1116 BPM 758 distance=61' 18219+0923 SLE 159 distance=63' 18154+1001 HEI 800 distance=66' 18184+1119 GWP2771 distance=66' 18216+0919 J 2515 distance=67' 18185+1122 BRT2176 distance=69' 18184+1124 TDT 784 distance=70' 18240+1053 ARU 15 distance=74' 18240+0940 SLE 170 distance=75' 18198+1135 BRT1297 distance=79' 18200+0858 SLE 153 distance=79' 18222+1126 STF2311AB distance=80' 18222+1126 STF2311AC distance=80' 18222+1126 STF2311AD distance=80' 18217+0902 HDS2596 distance=81' 18243+0933 TDT 839 distance=81' 18230+0911 BRT2177 distance=83' 18163+1124 J 1270 distance=84' 18231+1125 BPM 765 distance=85' 18234+1122 BRT1298 distance=87' 18218+0852 SLE 158 distance=90' 18256+0956 TDT 856 distance=91' 18174+1143 TOB 283 distance=93' 18136+0946 HDS2574 distance=95' 18226+0852 SLE 163 distance=96' 18209+1153 BPM 760 distance=99' 18260+0948 TDT 862 distance=99' 18140+0922 TDT 753 distance=100' 18166+1145 TOB 282 distance=100' 18132+1053 ROE 121AB distance=103' 18132+1053 ROE 121AC distance=103' 18149+0859 HU 196 distance=105' 18264+1057 J 2671 distance=107' 18131+1102 TOB 274 distance=108' 18265+1100 J 2672 distance=109' 18234+0843 SLE 165 distance=109' 18130+1103 TOB 273 distance=110' 18261+0918 TDS 920 distance=112' 18122+1040 KPP4090 distance=113' 18229+0835 ROE 99AB distance=113' 18229+0835 ROE 99AC distance=113' 18238+0842 SLE 168 distance=113' grafico limitrofi
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 18197+1016 HU 197 53 0.5
Show 18199+1013 J 2910 5 5.8 6
Show 18187+1028 HEI 802 219 1.2 19
Show 18171+1020 BRT1296 262 3.4 38
Show 18190+1057 J 2909 62 3.7 41
Show 18189+1057 J 2908 345 4.1 42
Show 18224+0957 HU 238 162 0.9 45
Show 18209+0930 SLE 156 341 87.5 50
Show 18232+1044 ARU 14 151 0.4 60
Show 18192+1116 BPM 758 337 63.0 61
Show 18219+0923 SLE 159 331 6.8 63
Show 18154+1001 HEI 800 84 0.3 66
Show 18184+1119 GWP2771 357 75.3 66
Show 18216+0919 J 2515 8 1.1 67
Show 18185+1122 BRT2176 99 3.1 69
Show 18184+1124 TDT 784 60 0.7 70
Show 18240+1053 ARU 15 215 0.3 74
Show 18240+0940 SLE 170 166 16.3 75
Show 18198+1135 BRT1297 166 3.5 79
Show 18200+0858 SLE 153 219 10.0 79
Show 18222+1126 STF2311 AB 84 3.0 80
Show 18222+1126 STF2311 AC 333 146.3 80
Show 18222+1126 STF2311 AD 290 149.9 80
Show 18217+0902 HDS2596 315 0.3 81
Show 18243+0933 TDT 839 24 0.7 81
Show 18230+0911 BRT2177 333 4.8 83
Show 18163+1124 J 1270 39 2.8 84
Show 18231+1125 BPM 765 36 110.1 85
Show 18234+1122 BRT1298 348 1.5 87
Show 18218+0852 SLE 158 118 11.4 90
Show 18256+0956 TDT 856 43 1.1 91
Show 18174+1143 TOB 283 35 12.7 93
Show 18136+0946 HDS2574 313 0.5 95
Show 18226+0852 SLE 163 322 21.3 96
Show 18209+1153 BPM 760 293 102.6 99
Show 18260+0948 TDT 862 298 1.1 99
Show 18140+0922 TDT 753 189 0.5 100
Show 18166+1145 TOB 282 319 12.4 100
Show 18132+1053 ROE 121 AB 61 5.2 103
Show 18132+1053 ROE 121 AC 20 39.0 103
Show 18149+0859 HU 196 1 0.1 105
Show 18264+1057 J 2671 334 7.0 107
Show 18131+1102 TOB 274 113 21.4 108
Show 18265+1100 J 2672 329 7.3 109
Show 18234+0843 SLE 165 177 12.4 109
Show 18130+1103 TOB 273 174 17.4 110
Show 18261+0918 TDS 920 58 2.0 112
Show 18122+1040 KPP4090 112 1.2 113
Show 18229+0835 ROE 99 AB 222 5.9 113
Show 18229+0835 ROE 99 AC 237 25.1 113
Show 18238+0842 SLE 168 261 11.3 113

 
 
WDS 18197+1016 : COMPONENTS
 
 
  A
B pa=52.1°
sep=0.48"
 
 
18197+1016 A
 
 
Componente originario normalizzato AB Name HD 168499 Coord arcsec 2000 181940.18+101619.2 Mag 8.73
Spectral class G0 (yellow) PmRA -98.00 PmDE -208.0 SAO 103612
HIP 89806 Tycho2 1014-02144-1 HD 168499 GC 25009
ADS 11260 BD BD+10 3473
Tycho2
Tycho2 1014-02144-1 Pflag RAmdeg 274.91718101 DEmdeg 10.27150094
PmRA -110.0 PmDE -204.8 E RAmdeg 6 E DEmdeg 6
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.42 EpDEm 1991.38
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.042 E BTmag 0.017 VTmag 8.332
E VTmag 0.012 Prox 999 TYC T HIP 89806
CCDM AB RAdeg 274.91743556 DEdeg 10.27196750 EpRA 1990 1.79
EpDE 1990 1.79 E RAdeg 6.1 E DEdeg 6.3 Posflg P
Corr -0.2
SAO
SAO 103612 DelFlag RA1950 PmRA1950 -0.0068
DE1950 PmDE1950 -0.202 Vmag 8.2 SpType G0
Double code Source 70 CatNum 25009 DM BD+10 3473
DMcomp BDsup HD 168499 M HD 0
GC 25009 RA1950rad 4.7879321 DE1950rad 0.17893034 PmRA2000 -0.0066
PmDE2000 -0.203
Hipparcos
Catalog H HIP 89806 Proxy H RAhms 18 19 40.18
DEdms +10 16 19.2 Vmag 8.24 VarFlag R Vmag G
RAdeg 274.917 DEdeg 10.272 AstroRef A Plx 17.06
CCDM 18197+1016 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 103 Rho 0.388 HD 168499 BD BD+10 3473
CD CP Dm number +10 3473 VIred 0.68
SpType G0 R SpType Coord arcsec 2000 181940.18+101619.2
Hipparcos 2
HIP 89806 Sn 15 So 3 Nc 2
RArad 4.7982142254 DErad 0.1792803104 Plx 17.4 PmRA -112.58
PmDE -213.54 E RArad 0.88 E DErad 0.74 E Plx 1.2
E pmRA 1.18 E pmDE 0.96 Hpmag 8.378 E Hpmag 0.0015
SHp 0.014 VA 0 BV 0.615 E BV 0.014
VI 0.68
CCDM
Ccdm 18197+1016 RComp Comp A Note1
Note2 Discov num DRAs -1.82 DDEs 17.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp G0 PmNote *
PmRA -99 PmDE -197 Dm number +10 3473 Cat1 BD
Name2 +10 2207 Cat2 AGK2/3 HD 168499 M HD
ADS BDS A11260 M ADS BDS N IDS IDS 18150N1014A
HIC 89806
 
 
18197+1016 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181940.21+101619.5 Mag 9.77 Calc delta mag 1.04
Calc coord yes
CCDM
Ccdm 18197+1016 RComp Comp B Note1 *
Note2 Discov num HU 197 DRAs DDEs
R dRAs Year 1900 Theta Rho
Obs 33 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11260 M ADS BDS N IDS IDS 18150N1014B
HIC 89806