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Doubles in session


Current system
18347+3548
HDS 2635
HD 171679


Nearby doubles
9' : 18345+3540
WSP 3AB

20' : 18346+3608
HU 1293

36' : 18319+3538
COU1151AB

41' : 18335+3510
HO 86

42' : 18315+3530
LDS4790

46' : 18344+3503
POP 15

49' : 18384+3603
STF2362

50' : 18366+3505
COU1307

52' : 18316+3513
UC 3601

58' : 18357+3452
GII 48

58' : 18379+3506
TRA 1

59' : 18360+3452
TDT 953

60' : 18379+3505
POP 16AB

63' : 18370+3452
STF2352AB

65' : 18393+3517
HJ 1335

65' : 18385+3503
COU1308

70' : 18305+3635
CRB 126

70' : 18390+3501
POP 17

73' : 18299+3633
ALI 377

75' : 18313+3447
POP 152

76' : 18380+3652
KPP1213

78' : 18288+3617
TDT 899

82' : 18352+3427
CHR 75

85' : 18416+3541
KPP4116

86' : 18389+3658
ALI 378

89' : 18412+3627
TDT 993



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18347+3548 HDS 2635 (HD 171679)

 
 
18h 34m 40.07s +35° 48' 16.6" P.A. 53.00 sep 0.1 mag 7.96,10.05 Sp A0 dist. 215.05 pc (701.49 l.y.)
 
 
Coord 2000 18347+3548 Discov num HDS2635 Comp Coord arcsec 2000 18 34 40.07 +35 48 16.6
Date first 1991 Date last 2014 Obs 4
Pa first 262 Pa last 52.9 P.A. Now (θ) 52.9°
Sep first 0.2 Sep last 0.086 Sep. Now (ρ) 0.086"
Mag pri 7.96 Mag sec 10.05 delta mag (ΔM) 2.09 Spectral class A0 (white)
Pri motion ra +003 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171679 Constellation Lyra SAO 67129 HIP 91080
Tycho2 2636-00068-1 Gaia DR2 2095113806090486016 HD 171679 BD BD+35 3294
Distance 215.05 Distance ly 701.49
 
 
WDS 18347+3548 HDS 2635 (HD 171679) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18347+3548 HDS2635 1991 1 262 0.2 7.96 10.05 A0 183440.07+354816.6
18347+3548 HDS2635 2014 3 53 0.1 7.96 10.05 A0 183440.07+354816.6

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

 
 
WDS 18347+3548 HDS 2635 (HD 171679) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18347+3548 HDS 2635 (HD 171679) : MEASURES
 
 
No records found.

 
 
WDS 18347+3548 (HD 171679) : VIRTUAL EYEPIECE
 
 

18347+3548 HDS2635A mag 7.96 Sp A0 18347+3548 HDS2635B sep 0.1 P.A. 47.00 mag 10.05 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 18347+3548 (HD 171679) : ALADIN DSS IMAGE @ 18h 34m 40.07s +35° 48' 16.6"
 
 
 
 
WDS 18347+3548 HDS 2635 (HD 171679) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18347+3548 HDS2635 distance=0' 18345+3540 WSP 3AB distance=9' 18345+3540 WSP 3AC distance=9' 18346+3608 HU 1293 distance=20' 18319+3538 COU1151AB distance=36' 18335+3510 HO 86 distance=41' 18315+3530 LDS4790 distance=42' 18344+3503 POP 15 distance=46' 18384+3603 STF2362 distance=49' 18366+3505 COU1307 distance=50' 18316+3513 UC 3601 distance=52' 18357+3452 GII 48 distance=58' 18379+3506 TRA 1 distance=58' 18360+3452 TDT 953 distance=59' 18379+3505 POP 16AB distance=60' 18379+3505 POP 16AC distance=60' 18379+3505 DAM 688AD distance=60' 18370+3452 STF2352AB distance=63' 18370+3452 STF2352AC distance=63' 18370+3452 WAL 93AD distance=63' 18393+3517 HJ 1335 distance=65' 18385+3503 COU1308 distance=65' 18305+3635 CRB 126 distance=70' 18390+3501 POP 17 distance=70' 18299+3633 ALI 377 distance=73' 18313+3447 POP 152 distance=75' 18380+3652 KPP1213 distance=76' 18288+3617 TDT 899 distance=78' 18352+3427 CHR 75 distance=82' 18416+3541 KPP4116 distance=85' 18389+3658 ALI 378 distance=86' 18412+3627 TDT 993 distance=89' 18332+3420 TDT 935 distance=90' 18423+3616 A 1381 distance=97' 18416+3503 GRV 237 distance=97' 18419+3629 SLE 364 distance=97' 18394+3430 SEI 568 distance=98' 18337+3726 MLB 937 distance=99' 18300+3710 BU 420AB distance=99' 18300+3710 BU 420AC distance=99' 18420+3505 SEI 570 distance=99' 18267+3610 ES 2173 distance=100' 18334+3727 ES 2481 distance=100' 18380+3417 LDS4793 distance=101' 18380+3416 CRB 128 distance=101' 18309+3417 COU1150Aa,Ab distance=103' 18309+3417 STF2335AB distance=103' 18309+3417 STF2335AC distance=103' 18309+3417 ABH 100AD distance=103' 18309+3417 ABH 100AE distance=103' 18270+3500 CBL 77 distance=106' 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 18347+3548 HDS2635 53 0.1
Show 18345+3540 WSP 3 AB 87 1.2 9
Show 18345+3540 WSP 3 AC 246 18.3 9
Show 18346+3608 HU 1293 76 1.1 20
Show 18319+3538 COU1151 AB 280 1.3 36
Show 18335+3510 HO 86 200 0.3 41
Show 18315+3530 LDS4790 283 315.1 42
Show 18344+3503 POP 15 313 8.8 46
Show 18384+3603 STF2362 187 4.4 49
Show 18366+3505 COU1307 327 1.2 50
Show 18316+3513 UC 3601 131 40.5 52
Show 18357+3452 GII 48 313 0.3 58
Show 18379+3506 TRA 1 164 9.4 58
Show 18360+3452 TDT 953 136 0.4 59
Show 18379+3505 POP 16 AB 310 9.2 60
Show 18379+3505 POP 16 AC 279 53.0 60
Show 18379+3505 DAM 688 AD 108 5.4 60
Show 18370+3452 STF2352 AB 287 15.9 63
Show 18370+3452 STF2352 AC 161 210.3 63
Show 18370+3452 WAL 93 AD 204 37.9 63
Show 18393+3517 HJ 1335 7 16.7 65
Show 18385+3503 COU1308 29 0.4 65
Show 18305+3635 CRB 126 223 24.3 70
Show 18390+3501 POP 17 16 8.7 70
Show 18299+3633 ALI 377 279 7.2 73
Show 18313+3447 POP 152 311 2.8 75
Show 18380+3652 KPP1213 171 9.4 76
Show 18288+3617 TDT 899 26 1.8 78
Show 18352+3427 CHR 75 267 0.2 82
Show 18416+3541 KPP4116 252 1.7 85
Show 18389+3658 ALI 378 33 12.4 86
Show 18412+3627 TDT 993 164 0.4 89
Show 18332+3420 TDT 935 175 0.9 90
Show 18423+3616 A 1381 93 0.4 97
Show 18416+3503 GRV 237 176 57.8 97
Show 18419+3629 SLE 364 170 22.1 97
Show 18394+3430 SEI 568 192 10.5 98
Show 18337+3726 MLB 937 107 2.9 99
Show 18300+3710 BU 420 AB 274 1.8 99
Show 18300+3710 BU 420 AC 197 20.1 99
Show 18420+3505 SEI 570 131 9.4 99
Show 18267+3610 ES 2173 303 6.2 100
Show 18334+3727 ES 2481 155 3.5 100
Show 18380+3417 LDS4793 182 54.2 101
Show 18380+3416 CRB 128 148 11.7 101
Show 18309+3417 COU1150 Aa,Ab 283 0.4 103
Show 18309+3417 STF2335 AB 318 11.7 103
Show 18309+3417 STF2335 AC 153 25.3 103
Show 18309+3417 ABH 100 AD 270 35.1 103
Show 18309+3417 ABH 100 AE 20 42.6 103
Show 18270+3500 CBL 77 68 39.2 106

 
 
WDS 18347+3548 : COMPONENTS
 
 
  A
B pa=47.0°
sep=0.08"
 
 
18347+3548 A
 
 
Componente originario normalizzato AB Name HD 171679 Coord arcsec 2000 183440.07+354816.6 Mag 7.96
Spectral class A0 (white) PmRA 3.00 PmDE 3.0 SAO 67129
HIP 91080 Tycho2 2636-00068-1 HD 171679 BD BD+35 3294
Tycho2
Tycho2 2636-00068-1 Pflag RAmdeg 278.66694978 DEmdeg 35.80461975
PmRA 3.2 PmDE 5.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.36 EpDEm 1991.38
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.5 BTmag 7.899 E BTmag 0.015 VTmag 7.785
E VTmag 0.011 Prox 999 TYC T HIP 91080
CCDM AB RAdeg 278.66694083 DEdeg 35.80460583 EpRA 1990 1.64
EpDE 1990 1.64 E RAdeg 4.7 E DEdeg 4.7 Posflg P
Corr 0.1
SAO
SAO 67129 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 0 Vmag 7.3 SpType A0
Double code Source 5 CatNum 1645 DM BD+35 3294
DMcomp BDsup HD 171679 M HD 0
GC RA1950rad 4.8559372 DE1950rad 0.62419273 PmRA2000 0.0014
PmDE2000 0
Hipparcos
Catalog H HIP 91080 Proxy H RAhms 18 34 40.07
DEdms +35 48 16.6 Vmag 7.78 VarFlag R Vmag G
RAdeg 278.667 DEdeg 35.8046 AstroRef * Plx 4.47
CCDM 18347+3548 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 262 Rho 0.154 HD 171679 BD BD+35 3294
CD CP Dm number +35 3294 VIred 0.13
SpType A0 R SpType Coord arcsec 2000 183440.07+354816.6
Hipparcos 2
HIP 91080 Sn 55 So 3 Nc 2
RArad 4.8636556087 DErad 0.6249082579 Plx 4.65 PmRA 2.75
PmDE 2.3 E RArad 0.55 E DErad 0.57 E Plx 0.69
E pmRA 0.66 E pmDE 0.79 Hpmag 7.8081 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.12 E BV 0.015
VI 0.13
CCDM
Ccdm 18347+3548 RComp Comp A Note1
Note2 Discov num DRAs -1.93 DDEs 16.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.0 Sp A0 PmNote *
PmRA 3 PmDE 3 Dm number +35 3294 Cat1 BD
Name2 +35 1645 Cat2 AGK2/3 HD 171679 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91080
 
 
18347+3548 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183440.07+354816.7 Mag 10.05 Calc delta mag 2.09
Calc coord yes
CCDM
Ccdm 18347+3548 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.95 DDEs 16.6
R dRAs 82 Year 1991 Theta 262 Rho 0.2
Obs 1 Vmag 10.0 Sp PmNote *
PmRA 3 PmDE 3 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91080