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Current system
18332+4010
STT 356 BC


Nearby doubles
32' : 18348+4036
TDT 942

33' : 18342+4039
ES 1654

36' : 18348+3939
SLE 215

36' : 18335+3934
SLE 208AB

38' : 18323+3933
UC 3603

39' : 18365+4008
SLE 95

44' : 18300+4033
J 762

45' : 18298+4032
RAO 674

45' : 18370+4001
WSP 153AB

49' : 18349+4053
J 764

52' : 18310+4055
MMA 19

53' : 18379+4014
ES 1655

56' : 18298+3930
SLE 182

58' : 18297+3929
TDT 910

67' : 18381+3935
BU 50AB

67' : 18367+3911
OL 14AB

72' : 18319+4119
COU1605

72' : 18340+4121
ARY 14AB

73' : 18389+4042
A 586

73' : 18273+3944
TDT 881

75' : 18269+4031
ES 1653

76' : 18362+4117
STF2351

76' : 18397+3955
TDT 981

78' : 18310+3857
SLE 187AB

78' : 18272+4048
TDT 877

79' : 18293+4114
KPP 413



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18332+4010 STT 356 BC

 
 
18h 33m 12.43s +40° 09' 50.6" P.A. 45.00 sep 45.6 mag 9.23,10.90 Sp K0 dist. 20000 pc (65240 l.y.)
 
 
Coord 2000 18332+4010 Discov num STT 356 Comp BC Coord arcsec 2000 18 33 12.43 +40 09 50.6
Date first 1892 Date last 2015 Obs 25
Pa first 47 Pa last 44.7 P.A. Now (θ) 44.7°
Sep first 45.5 Sep last 45.558 Sep. Now (ρ) 45.558"
Mag pri 9.23 Mag sec 10.90 delta mag (ΔM) 1.67 Spectral class K0 (yellow-orange)
Pri motion ra +004 Sec motion ra -001
Pri motion dec +004 Sec motion dec +009
Notes N (See Notes)
rPM=0.781
Nature of this double is uncertain.
 
 
18332+4010 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 171485 47587 18 33 15 +40 09 34 STT 356 AB 2019 53 302 28.3 7.30 9.23 1.93
Show 47587 18 33 15 +40 09 34 STT 356 AC 2015 25 9 48.1 7.30 10.90 3.60
Show 18 33 12 +40 09 51 STT 356 BC 2015 25 45 45.6 9.23 10.90 1.67 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra HIP 90951 Tycho2 3109-00080-1 Gaia DR2 2110262946017191424
BD BD+40 3410 Distance 20000 Distance ly 65240
 
 
WDS 18332+4010 STT 356 BC : NOTES
 
 
discov_num notes refcode
STT 356 AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18332+4010 STT 356 BC 2006 17 45 45.5 9.23 10.90 K0 N D 183312.43+400950.6
18332+4010 STT 356 BC 2013 20 45 47.5 9.23 10.90 K0 N 183312.43+400950.6
18332+4010 STT 356 BC 2015 21 45 45.5 9.23 10.90 K0 N 183312.43+400950.6

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

 
 
WDS 18332+4010 STT 356 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18332+4010 STT 356 BC : MEASURES
 
 
No records found.

 
 
WDS 18332+4010 : VIRTUAL EYEPIECE
 
 

18332+4010 STT 356A mag 7.3 Sp F5 18332+4010 STT 356B sep 30.0 P.A. 303.20 mag 9.23 Sp K0 18332+4010 STT 356C sep 47.9 P.A. 7.20 mag 10.9 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 18332+4010 : ALADIN DSS IMAGE @ 18h 33m 12.43s +40° 09' 50.6"
 
 
 
 
WDS 18332+4010 STT 356 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18332+4010 STT 356BC distance=0' 18332+4010 STT 356AB distance=1' 18332+4010 STT 356AC distance=1' 18348+4036 TDT 942 distance=32' 18342+4039 ES 1654 distance=33' 18335+3934 COU1606CD distance=35' 18348+3939 SLE 215 distance=36' 18335+3934 SLE 208AB distance=36' 18335+3934 SLE 208A,CD distance=36' 18323+3933 UC 3603 distance=38' 18365+4008 SLE 95 distance=39' 18300+4033 J 762 distance=44' 18298+4032 RAO 674 distance=45' 18370+4001 WSP 153AB distance=45' 18349+4053 J 764 distance=49' 18310+4055 MMA 19 distance=52' 18379+4014 ES 1655 distance=53' 18298+3930 SLE 182 distance=56' 18297+3929 TDT 910 distance=58' 18381+3935 BU 50CD distance=66' 18381+3935 BU 50AB distance=67' 18381+3935 BU 50AC distance=67' 18381+3935 BU 50AD distance=67' 18367+3911 OL 14AB distance=67' 18367+3911 DAM 678AB,C distance=67' 18319+4119 COU1605 distance=72' 18340+4121 ARY 14AB distance=72' 18340+4121 ARY 14AC distance=72' 18389+4042 A 586 distance=73' 18273+3944 TDT 881 distance=73' 18269+4031 ES 1653 distance=75' 18362+4117 STF2351 distance=76' 18397+3955 TDT 981 distance=76' 18310+3857 TDT 922Aa,Ab distance=78' 18310+3857 SLE 187AB distance=78' 18310+3857 FYM 40AC distance=78' 18310+3857 FYM 40AD distance=78' 18310+3857 FYM 40AE distance=78' 18310+3857 FYM 40BE distance=78' 18272+4048 TDT 877 distance=78' 18329+3850 FYM 41BN distance=78' 18293+4114 KPP 413 distance=79' 18397+4035 AG 225AB distance=79' 18397+4035 AG 225AC distance=79' 18397+4035 FYM 35AD distance=79' 18362+3858 ES 2571 distance=80' 18329+3850 STTA171AB distance=80' 18329+3850 SLE 200AC distance=80' 18329+3850 SLE 200AD distance=80' 18329+3850 SLE 200AE distance=80' 18329+3850 SLE 200AF distance=80' 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 18332+4010 STT 356 BC 45 45.6
Show 18332+4010 STT 356 AB 302 28.3 1
Show 18332+4010 STT 356 AC 9 48.1 1
Show 18348+4036 TDT 942 185 2.0 32
Show 18342+4039 ES 1654 256 3.3 33
Show 18335+3934 COU1606 CD 130 1.9 35
Show 18348+3939 SLE 215 88 4.3 36
Show 18335+3934 SLE 208 AB 81 13.2 36
Show 18335+3934 SLE 208 A,CD 3 63.5 36
Show 18323+3933 UC 3603 311 54.4 38
Show 18365+4008 SLE 95 112 10.9 39
Show 18300+4033 J 762 248 3.9 44
Show 18298+4032 RAO 674 326 2.8 45
Show 18370+4001 WSP 153 AB 287 2.8 45
Show 18349+4053 J 764 201 2.8 49
Show 18310+4055 MMA 19 202 11.4 52
Show 18379+4014 ES 1655 28 2.0 53
Show 18298+3930 SLE 182 252 11.4 56
Show 18297+3929 TDT 910 196 0.8 58
Show 18381+3935 BU 50 CD 165 6.5 66
Show 18381+3935 BU 50 AB 3 22.2 67
Show 18381+3935 BU 50 AC 328 74.3 67
Show 18381+3935 BU 50 AD 327 68.1 67
Show 18367+3911 OL 14 AB 339 1.0 67
Show 18367+3911 DAM 678 AB,C 163 12.3 67
Show 18319+4119 COU1605 310 1.0 72
Show 18340+4121 ARY 14 AB 293 38.5 72
Show 18340+4121 ARY 14 AC 356 119.1 72
Show 18389+4042 A 586 203 2.2 73
Show 18273+3944 TDT 881 4 0.8 73
Show 18269+4031 ES 1653 190 10.2 75
Show 18362+4117 STF2351 160 5.0 76
Show 18397+3955 TDT 981 129 0.5 76
Show 18310+3857 TDT 922 Aa,Ab 15 0.5 78
Show 18310+3857 SLE 187 AB 210 23.6 78
Show 18310+3857 FYM 40 AC 85 71.0 78
Show 18310+3857 FYM 40 AD 294 13.5 78
Show 18310+3857 FYM 40 AE 210 34.9 78
Show 18310+3857 FYM 40 BE 210 11.3 78
Show 18272+4048 TDT 877 76 0.5 78
Show 18329+3850 FYM 41 BN 87 41.9 78
Show 18293+4114 KPP 413 145 5.0 79
Show 18397+4035 AG 225 AB 354 6.6 79
Show 18397+4035 AG 225 AC 236 12.6 79
Show 18397+4035 FYM 35 AD 276 29.8 79
Show 18362+3858 ES 2571 70 6.8 80
Show 18329+3850 STTA171 AB 328 150.1 80
Show 18329+3850 SLE 200 AC 226 68.9 80
Show 18329+3850 SLE 200 AD 248 93.6 80
Show 18329+3850 SLE 200 AE 228 111.2 80
Show 18329+3850 SLE 200 AF 344 134.6 80

 
 
WDS 18332+4010 : COMPONENTS
 
 
  A B
B pa=303.2°
sep=29.99"
 
C pa=7.2°
sep=47.86"
pa=45.0°
sep=43.97"
 
 
18332+4010 A
 
 
Name HD 171485 Coord arcsec 2000 183314.62+400934.2 Mag 7.3 Spectral class F5 (yellow-white)
PmRA -41.00 PmDE 50.0 SAO 47587 HIP 90954
Tycho2 3109-02214-1 HD 171485 GC 25361 BD BD+40 3411
Tycho2
Tycho2 3109-02214-1 Pflag RAmdeg 278.31077295 DEmdeg 40.15963652
PmRA -42.4 PmDE 51.4 E RAmdeg 5 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.03 EpDEm 1991.36
Num 17 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 7.846 E BTmag 0.015 VTmag 7.297
E VTmag 0.010 Prox 247 TYC T HIP 90954
CCDM A RAdeg 278.31090250 DEdeg 40.15951750 EpRA 1990 1.61
EpDE 1990 1.69 E RAdeg 4.5 E DEdeg 4.3 Posflg
Corr 0.0
SAO
SAO 47587 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.057 Vmag 7.2 SpType F5
Double code Source 70 CatNum 25361 DM BD+40 3411
DMcomp BDsup HD 171485 M HD 0
GC 25361 RA1950rad 4.85032932 DE1950rad 0.70022023 PmRA2000 -0.0017
PmDE2000 0.057
Hipparcos
Catalog H HIP 90954 Proxy RAhms 18 33 14.62
DEdms +40 09 34.2 Vmag 7.25 VarFlag R Vmag G
RAdeg 278.311 DEdeg 40.1595 AstroRef A Plx 25.71
CCDM 18332+4010 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 171485 BD BD+40 3411
CD CP Dm number +40 3411 VIred 0.61
SpType F5 R SpType Coord arcsec 2000 183314.62+400934.2
Hipparcos 2
HIP 90954 Sn 95 So 3 Nc 1
RArad 4.8574416577 DErad 0.7009157148 Plx 23.98 PmRA -40.71
PmDE 50.99 E RArad 0.44 E DErad 0.45 E Plx 0.53
E pmRA 0.48 E pmDE 0.66 Hpmag 7.3548 E Hpmag 0.004
SHp 0.01 VA 0 BV 0.535 E BV 0.016
VI 0.61
CCDM
Ccdm 18332+4010 RComp Comp A Note1
Note2 Discov num DRAs 2.62 DDEs -25.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.2 Sp F5 PmNote *
PmRA -38 PmDE 47 Dm number +40 3411 Cat1 BD
Name2 +40 1703 Cat2 AGK2/3 HD 171485 M HD
ADS BDS B 8650 M ADS BDS N IDS IDS 18300N4005A
HIC 90954
 
 
18332+4010 B
 
 
Coord arcsec 2000 183312.43+400950.6 Coord calc 183312.43+400950.6 Mag 9.23 Spectral class K0 (yellow-orange)
PmRA 4.00 PmDE 4.0 HIP 90951 Tycho2 3109-00080-1
BD BD+40 3410 Calc delta mag 1.93
Tycho2
Tycho2 3109-00080-1 Pflag RAmdeg 278.30182290 DEmdeg 40.16405862
PmRA 8.5 PmDE 4.8 E RAmdeg 20 E DEmdeg 16
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.47 EpDEm 1990.33
Num 3 Q RAmdeg 1.3 Q DEmdeg 0.9 Q pmRA 1.3
Q pmDE 0.9 BTmag 10.159 E BTmag 0.030 VTmag 9.228
E VTmag 0.020 Prox 299 TYC T HIP 90951
CCDM B RAdeg 278.30179694 DEdeg 40.16404778 EpRA 1990 1.61
EpDE 1990 1.74 E RAdeg 20.4 E DEdeg 16.1 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 90951 Proxy RAhms 18 33 12.41
DEdms +40 09 50.6 Vmag 9.47 VarFlag R Vmag H
RAdeg 278.302 DEdeg 40.1641 AstroRef B Plx 1.27
CCDM 18332+4010 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD BD+40 3410
CD CP Dm number +40 3410 VIred 1.04
SpType K0 R SpType Coord arcsec 2000 183312.41+400950.6
Hipparcos 2
HIP 90951 Sn 95 So 3 Nc 1
RArad 4.857281352 DErad 0.7009948987 Plx 0.05 PmRA 4.63
PmDE 2.1 E RArad 1.47 E DErad 1.57 E Plx 1.78
E pmRA 1.55 E pmDE 2.41 Hpmag 9.6323 E Hpmag 0.023
SHp 0 VA 0 BV 1.183 E BV 0.059
VI 1.14
CCDM
Ccdm 18332+4010 RComp Comp B Note1
Note2 Discov num STT 356 DRAs 0.51 DDEs -9.7
R dRAs 10 Year 1919 Theta 305 Rho 35.2
Obs 16 Vmag 9.8 Sp PmNote *
PmRA 15 PmDE 1 Dm number +40 3410 Cat1 BD
Name2 +40 1702 Cat2 AGK2/3 HD M HD
ADS BDS B 8650 M ADS BDS N N IDS IDS 18300N4005B
HIC 90951
 
 
18332+4010 C
 
 
Coord arcsec 2000 183315.14+401021.7 Mag 10.9 PmRA -1.00 PmDE 9.0
Calc delta mag 3.6 Calc coord yes
CCDM
Ccdm 18332+4010 RComp Comp C Note1
Note2 Discov num STT 356 DRAs DDEs
R dRAs Year 1895 Theta 004 Rho 52.2
Obs 9 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8650 M ADS BDS N IDS IDS 18300N4005C
HIC