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Current system
18466+3821
HU 1191
V595 Lyr


Nearby doubles
17' : 18452+3819
STF2393AB

30' : 18451+3756
ES 2020

32' : 18466+3853
ES 2021AB

36' : 18496+3819
FYM 173

36' : 18463+3745
ES 2484

36' : 18496+3818
AG 226

38' : 18453+3856
COU1608

40' : 18432+3822
HDS2651

41' : 18480+3858
ES 2572

46' : 18483+3741
UC 3677

50' : 18448+3736
BU 968AB

53' : 18445+3733
ES 2482

56' : 18452+3914
STF2392AB

60' : 18490+3914
COU1610

69' : 18433+3918
BLL 35

71' : 18481+3929
COU1609

71' : 18446+3715
UC 3660

73' : 18516+3739
ES 2025AB

75' : 18402+3822
HDS2644

77' : 18507+3920
HDS2672

81' : 18399+3806
HU 1190

82' : 18520+3731
ES 2026AB

82' : 18457+3942
BU 51AB

83' : 18536+3814
UC 3713

84' : 18443+3940
STF2382AB

84' : 18397+3800
MET 86AB



Selections
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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.

18466+3821 HU 1191 (V595 Lyr)

 
 
18h 46m 34.62s +38° 21' 04.0" P.A. 338.00 sep 0.2 mag 8.67,9.42 Sp G9V dist. 35.61 pc (116.16 l.y.)
 
 
Coord 2000 18466+3821 Discov num HU 1191 Comp Coord arcsec 2000 18 46 34.62 +38 21 04.0
Date first 1905 Date last 2016 Obs 62
Pa first 279 Pa last 338.4 P.A. Now (θ) 264.4°
Sep first 0.2 Sep last 0.218 Sep. Now (ρ) 0.203"
Mag pri 8.67 Mag sec 9.42 delta mag (ΔM) 0.75 Spectral class G9V (yellow)
Pri motion ra +026 Sec motion ra
Pri motion dec -090 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V595 Lyr Constellation Lyra SAO 67373 HIP 92122
Tycho2 3118-01317-1 Gaia DR2 2097340974270989312 HD 173950 ADS 11680
BD BD+38 3292 Distance 35.61 Distance ly 116.16
 
 
ORBITAL ELEMENTS
 
 
Period (P)14.64y± 0.2 Periastron (T)1996.64y± 0.04 Semi-major axis (a)0.191a± 0.001
Eccentricity (e)0.462± 0.004 Inclination (i)149.3°± 0.5 Longitude of periastron (ω)303.9°± 1
Node (Ω)84°± 0.5 Notesn ReferenceDoc2009g
Equinox2000 Last observation1998 Grade1(1=Definitive, 9=Indet.)
label theta rho
2000 10.0 0.189
2001 352.9 0.211
2002 338.8 0.230
2003 326.6 0.244
2004 315.6 0.253
2005 305.1 0.256
2006 294.5 0.252
2007 283.3 0.239
2008 270.1 0.215
2009 252.4 0.178
2010 222.6 0.128
2011 158.9 0.091
2012 89.3 0.116
2013 49.7 0.148
2014 23.2 0.174
2015 3.4 0.197
2016 347.5 0.218
2017 334.2 0.235
2018 322.5 0.248
2019 311.8 0.255
2020 301.3 0.256
2021 290.6 0.248
2022 278.8 0.232
2023 264.4 0.203
2024 243.8 0.161
2025 204.9 0.109
2026 129.8 0.095
2027 72.7 0.128
2028 39.1 0.158
2029 15.5 0.183
2030 357.3 0.205


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


 
  


wds18466%2B3821b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 18466+3821 HU 1191 (V595 Lyr) : NOTES
 
 
discov_num notes refcode
HU 1191 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 1.47 +/- 0.12, 1.69, and 0.88 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Doc2009g orb - Docobo, J.A. & Ling, J.F. 2009AJ....138.1159D
Doc2009g AJ 138, 1159, 2009
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
18466+3821 HU 1191 2004 57 309 0.2 8.67 9.42 G9V NOD 184634.62+382104.0
18466+3821 HU 1191 2007 59 271 0.2 8.67 9.42 G9V NOD 184634.62+382104.0
18466+3821 HU 1191 2008 60 258 0.2 8.67 9.42 G9V NOD 184634.62+382104.0
18466+3821 HU 1191 2016 61 338 0.2 8.67 9.42 G9V NO 184634.62+382104.0

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

 
 
WDS 18466+3821 HU 1191 (V595 Lyr) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18466+3821 HU 1191 (V595 Lyr) : MEASURES
 
 
No records found.

 
 
WDS 18466+3821 (V595 Lyr) : VIRTUAL EYEPIECE
 
 

18466+3821 HU 1191A mag 8.67 Sp G9V 18466+3821 HU 1191B sep 0.2 P.A. 342.80 mag 9.42 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 18466+3821 (V595 Lyr) : ALADIN DSS IMAGE @ 18h 46m 34.62s +38° 21' 04.0"
 
 
 
 
WDS 18466+3821 HU 1191 (V595 Lyr) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18466+3821 HU 1191 distance=1' 18452+3819 STF2393BC distance=17' 18452+3819 STF2393AB distance=17' 18452+3819 STF2393AC distance=17' 18451+3756 ES 2020 distance=30' 18466+3853 ES 2021BC distance=32' 18466+3853 ES 2021AB distance=32' 18466+3853 ES 2021AC distance=32' 18496+3819 FYM 173 distance=36' 18463+3745 ES 2484 distance=36' 18496+3818 AG 226 distance=36' 18453+3856 COU1608 distance=38' 18432+3822 HDS2651 distance=40' 18480+3858 ES 2572 distance=41' 18483+3741 UC 3677 distance=46' 18448+3736 BU 968AB distance=50' 18448+3736 BU 968AC distance=50' 18448+3736 STFA 38AD distance=50' 18448+3736 BU 968AE distance=50' 18448+3736 FYM 42AF distance=50' 18445+3733 ES 2482 distance=53' 18452+3914 STF2392AB distance=56' 18452+3914 STF2392AC distance=56' 18452+3914 STF2392BC distance=56' 18490+3914 COU1610 distance=60' 18433+3918 BLL 35 distance=69' 18481+3929 COU1609 distance=71' 18446+3715 UC 3660 distance=71' 18516+3739 ES 2025BC distance=73' 18516+3739 ES 2025BD distance=73' 18516+3739 ES 2025AB distance=73' 18516+3739 ES 2025AD distance=73' 18516+3739 FYM 39AE distance=73' 18516+3739 FYM 39AF distance=73' 18516+3739 FYM 39AG distance=73' 18402+3822 HDS2644 distance=75' 18507+3920 HDS2672 distance=77' 18443+3940 STFA 37DI distance=80' 18443+3940 CHR 77Ca,Cb distance=80' 18443+3940 SHJ 277CD,F distance=80' 18443+3940 SHJ 277CD,G distance=80' 18443+3940 SHJ 277CD,H distance=80' 18443+3940 STF2383CD distance=80' 18443+3940 STF2383CE distance=80' 18443+3940 STFA 37CI distance=80' 18399+3806 HU 1190 distance=81' 18457+3942 FYM 51BD distance=81' 18457+3942 BU 51BC distance=81' 18443+3940 SHJ 277GH distance=81' 18443+3940 SHJ 277EF distance=81' 18443+3940 SHJ 277EG distance=81' 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 18466+3821 HU 1191 338 0.2 1
Show 18452+3819 STF2393 BC 296 182.8 17
Show 18452+3819 STF2393 AB 24 18.2 17
Show 18452+3819 STF2393 AC 302 184.5 17
Show 18451+3756 ES 2020 343 3.2 30
Show 18466+3853 ES 2021 BC 298 3.8 32
Show 18466+3853 ES 2021 AB 254 20.2 32
Show 18466+3853 ES 2021 AC 261 23.1 32
Show 18496+3819 FYM 173 166 19.3 36
Show 18463+3745 ES 2484 153 6.8 36
Show 18496+3818 AG 226 54 26.0 36
Show 18453+3856 COU1608 230 1.1 38
Show 18432+3822 HDS2651 52 0.5 40
Show 18480+3858 ES 2572 66 6.3 41
Show 18483+3741 UC 3677 338 64.3 46
Show 18448+3736 BU 968 AB 50 22.3 50
Show 18448+3736 BU 968 AC 270 48.9 50
Show 18448+3736 STFA 38 AD 150 43.7 50
Show 18448+3736 BU 968 AE 298 62.5 50
Show 18448+3736 FYM 42 AF 330 77.5 50
Show 18445+3733 ES 2482 161 12.4 53
Show 18452+3914 STF2392 AB 314 2.8 56
Show 18452+3914 STF2392 AC 173 23.8 56
Show 18452+3914 STF2392 BC 169 26.2 56
Show 18490+3914 COU1610 145 0.4 60
Show 18433+3918 BLL 35 192 60.8 69
Show 18481+3929 COU1609 202 0.8 71
Show 18446+3715 UC 3660 258 29.3 71
Show 18516+3739 ES 2025 BC 78 5.9 73
Show 18516+3739 ES 2025 BD 11 5.3 73
Show 18516+3739 ES 2025 AB 353 25.0 73
Show 18516+3739 ES 2025 AD 356 30.1 73
Show 18516+3739 FYM 39 AE 299 63.2 73
Show 18516+3739 FYM 39 AF 205 87.9 73
Show 18516+3739 FYM 39 AG 116 55.1 73
Show 18402+3822 HDS2644 76 0.1 75
Show 18507+3920 HDS2672 19 0.1 77
Show 18443+3940 STFA 37 DI 37 121.6 80
Show 18443+3940 CHR 77 Ca,Cb 225 0.1 80
Show 18443+3940 SHJ 277 CD,F 93.3 80
Show 18443+3940 SHJ 277 CD,G 293 75.1 80
Show 18443+3940 SHJ 277 CD,H 313 95.7 80
Show 18443+3940 STF2383 CD 75 2.3 80
Show 18443+3940 STF2383 CE 334 63.2 80
Show 18443+3940 STFA 37 CI 37 120.4 80
Show 18399+3806 HU 1190 167 1.7 81
Show 18457+3942 FYM 51 BD 344 34.6 81
Show 18457+3942 BU 51 BC 297 6.0 81
Show 18443+3940 SHJ 277 GH 358 35.8 81
Show 18443+3940 SHJ 277 EF 37 45.4 81
Show 18443+3940 SHJ 277 EG 236 50.0 81

 
 
WDS 18466+3821 : COMPONENTS
 
 
  A
B pa=342.8°
sep=0.21"
 
 
18466+3821 A
 
 
Componente originario normalizzato AB Name V595 Lyr Coord arcsec 2000 184634.62+382104.0 Mag 8.67
Spectral class G9V (yellow) PmRA 26.00 PmDE -90.0 SAO 67373
HIP 92122 Tycho2 3118-01317-1 HD 173950 BD BD+38 3292
Tycho2
Tycho2 3118-01317-1 Pflag RAmdeg 281.64428990 DEmdeg 38.35091545
PmRA 16.2 PmDE -84.1 E RAmdeg 6 E DEmdeg 7
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.25 EpDEm 1991.20
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 9.140 E BTmag 0.018 VTmag 8.193
E VTmag 0.012 Prox 347 TYC T HIP 92122
CCDM AB RAdeg 281.64424167 DEdeg 38.35111083 EpRA 1990 1.58
EpDE 1990 1.61 E RAdeg 6.4 E DEdeg 6.6 Posflg P
Corr -0.1
SAO
SAO 67373 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 -0.105 Vmag 7.9 SpType G5
Double code Source 5 CatNum 1735 DM BD+38 3292
DMcomp BDsup HD 173950 M HD 0
GC RA1950rad 4.90819551 DE1950rad 0.66840477 PmRA2000 0.0022
PmDE2000 -0.105
Hipparcos
Catalog H HIP 92122 Proxy H RAhms 18 46 34.62
DEdms +38 21 04.0 Vmag 8.1 VarFlag R Vmag G
RAdeg 281.644 DEdeg 38.3511 AstroRef * Plx 27.01
CCDM 18466+3821 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 292 Rho 0.247 HD 173950 BD BD+38 3292
CD CP Dm number +38 3292 VIred 0.85
SpType G5 R SpType Coord arcsec 2000 184634.62+382104.0
Hipparcos 2
HIP 92122 Sn 55 So 3 Nc 2
RArad 4.9156192487 DErad 0.6693532974 Plx 28.08 PmRA 17.46
PmDE -78.37 E RArad 0.62 E DErad 0.57 E Plx 0.71
E pmRA 0.8 E pmDE 0.75 Hpmag 8.2274 E Hpmag 0.0015
SHp 0.015 VA 0 BV 0.825 E BV 0.015
VI 0.87
CCDM
Ccdm 18466+3821 RComp Comp A Note1
Note2 Discov num DRAs -1.39 DDEs 3.0
R dRAs 55 Year Theta Rho
Obs 2 Vmag 8.6 Sp G5 PmNote *
PmRA 16 PmDE -88 Dm number +38 3292 Cat1 BD
Name2 +38 1735 Cat2 AGK2/3 HD 173950 M HD
ADS BDS A11680 M ADS BDS N IDS IDS 18432N3815A
HIC 92122
 
 
18466+3821 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184634.61+382104.2 Mag 9.42 Calc delta mag 0.75
Calc coord yes
CCDM
Ccdm 18466+3821 RComp Comp B Note1 *
Note2 Discov num HU 1191 DRAs DDEs
R dRAs Year 1960 Theta 319 Rho 0.2
Obs 11 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11680 M ADS BDS N N IDS IDS 18432N3815B
HIC 92122