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Doubles in session


Current system
18102+3402
STF 2291


Nearby doubles
7' : 18104+3356
SEI 559

12' : 18111+3403
SEI 560

21' : 18118+3406
DAM 630

26' : 18119+3417
SEI 561

32' : 18094+3432
HU 1187

40' : 18118+3327
B 2545AB

42' : 18109+3321
COU1005AB

56' : 18130+3318
COU1006

56' : 18070+3323
TDT 689

56' : 18081+3449
POP 211

57' : 18070+3440
ES 2286

63' : 18121+3459
TDT 734

63' : 18062+3326
HO 79

65' : 18111+3258
ES 185

67' : 18114+3506
ALI 140

69' : 18052+3430
CBL 74AB

71' : 18090+3511
HO 80

71' : 18154+3433
SEI 562

72' : 18089+3254
ES 184AB

72' : 18145+3313
COU1007

78' : 18079+3514
UC 3499

81' : 18049+3316
HO 78

82' : 18111+3241
LEP 87AB

85' : 18136+3249
GIC 150

86' : 18034+3400
TDT 657

87' : 18133+3244
TDT 742



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.

18102+3402 STF 2291

 
 
18h 10m 14.14s +34° 01' 52.8" P.A. 340.00 sep 29.9 mag 10.39,10.81 Sp A5+F8
 
 
Coord 2000 18102+3402 Discov num STF2291 Comp Coord arcsec 2000 18 10 14.14 +34 01 52.8
Date first 1830 Date last 2015 Obs 46
Pa first 339 Pa last 339.6 P.A. Now (θ) 339.6°
Sep first 25.1 Sep last 29.853 Sep. Now (ρ) 29.853"
Mag pri 10.39 Mag sec 10.81 delta mag (ΔM) 0.42 Spectral class A5+F8 (white/yellow-white)
Pri motion ra +010 Sec motion ra +005
Pri motion dec -013 Sec motion dec +012
Notes N L (See Notes, Linear solution)
rPM=1.554
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2630-01255-1 Gaia DR2 4605249928333409792
 
 
WDS 18102+3402 STF 2291 : NOTES
 
 
discov_num notes refcode
STF2291 SEI 558. Nsn2017b
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18102+3402 STF2291 2007 32 340 29.7 10.39 10.81 A5 F8 LD 181014.14+340152.8
18102+3402 STF2291 2008 33 339 29.7 10.39 10.81 A5 F8 LD 181014.14+340152.8
18102+3402 STF2291 2010 34 340 29.9 10.39 10.81 A5 F8 LD 181014.14+340152.8
18102+3402 STF2291 2012 36 340 29.6 10.39 10.81 A5 F8 LD 181014.14+340152.8
18102+3402 STF2291 2015 38 340 29.8 10.39 10.81 A5+F8 NL 181014.14+340152.8

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

 
 
WDS 18102+3402 STF 2291 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18102+3402 STF 2291 : MEASURES
 
 
No records found.

 
 
WDS 18102+3402 : VIRTUAL EYEPIECE
 
 

18102+3402 STF2291A mag 10.39 Sp A5 18102+3402 STF2291B sep 29.3 P.A. 342.90 mag 10.81 Sp F8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18102+3402 : ALADIN DSS IMAGE @ 18h 10m 14.14s +34° 01' 52.8"
 
 
 
 
WDS 18102+3402 STF 2291 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18102+3402 STF2291 distance=0' 18104+3356 SEI 559 distance=7' 18111+3403 SEI 560 distance=12' 18118+3406 DAM 630 distance=21' 18119+3417 SEI 561 distance=26' 18094+3432 HU 1187 distance=32' 18118+3327 B 2545AB distance=40' 18118+3327 HO 82AB,C distance=40' 18109+3321 COU1005AB distance=42' 18109+3321 COU1005AB,C distance=42' 18130+3318 COU1006 distance=56' 18070+3323 TDT 689 distance=56' 18081+3449 POP 211 distance=56' 18070+3440 ES 2286 distance=57' 18121+3459 TDT 734 distance=63' 18062+3326 HO 79 distance=63' 18111+3258 ES 185 distance=65' 18114+3506 ALI 140 distance=67' 18052+3430 CBL 74AB distance=69' 18090+3511 HO 80 distance=71' 18154+3433 SEI 562 distance=71' 18089+3254 ES 184AB distance=72' 18089+3254 LNA 5Aa,Ab distance=72' 18145+3313 COU1007 distance=72' 18079+3514 UC 3499 distance=78' 18049+3316 HO 78 distance=81' 18111+3241 LEP 87AB distance=82' 18136+3249 GIC 150 distance=85' 18034+3400 TDT 657 distance=86' 18133+3244 TDT 742 distance=87' 18058+3512 TDT 678 distance=90' 18175+3403 SEI 563 distance=91' 18165+3451 DAM 105 distance=92' 18145+3249 HU 927 distance=95' 18171+3453 COU 12 distance=98' 18118+3224 LDS4778 distance=99' 18111+3241 TOK 615BC distance=99' 18104+3221 HO 81 distance=101' 18111+3544 JNN 116 distance=103' 18093+3547 ES 2170 distance=106' 18177+3455 ES 2231 distance=107' 18071+3223 HJ 1314 distance=107' 18140+3223 TDT 752 distance=110' 18038+3240 UC 3483 distance=116' 18016+3319 HO 76AB distance=117' 18016+3319 HO 76AC distance=117' 18047+3227 SEI 556 distance=118' 18121+3559 ES 2171 distance=119' 18195+3336 COU1010 distance=119' 18139+3212 TDT 749 distance=119' 18001+3328 KU 116AB distance=131' 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 18102+3402 STF2291 340 29.9
Show 18104+3356 SEI 559 171 11.5 7
Show 18111+3403 SEI 560 35 30.3 12
Show 18118+3406 DAM 630 40 15.0 21
Show 18119+3417 SEI 561 155 20.8 26
Show 18094+3432 HU 1187 77 2.1 32
Show 18118+3327 B 2545 AB 241 0.1 40
Show 18118+3327 HO 82 AB,C 221 0.7 40
Show 18109+3321 COU1005 AB 333 0.2 42
Show 18109+3321 COU1005 AB,C 25 1.9 42
Show 18130+3318 COU1006 337 0.5 56
Show 18070+3323 TDT 689 62 0.4 56
Show 18081+3449 POP 211 292 2.9 56
Show 18070+3440 ES 2286 176 5.4 57
Show 18121+3459 TDT 734 165 2.1 63
Show 18062+3326 HO 79 61 0.2 63
Show 18111+3258 ES 185 285 12.1 65
Show 18114+3506 ALI 140 250 14.3 67
Show 18052+3430 CBL 74 AB 245 11.2 69
Show 18090+3511 HO 80 188 0.5 71
Show 18154+3433 SEI 562 327 27.2 71
Show 18089+3254 ES 184 AB 159 4.9 72
Show 18089+3254 LNA 5 Aa,Ab 143 0.1 72
Show 18145+3313 COU1007 38 0.3 72
Show 18079+3514 UC 3499 106 69.7 78
Show 18049+3316 HO 78 205 8.5 81
Show 18111+3241 LEP 87 AB 148 999.9 82
Show 18136+3249 GIC 150 77 54.9 85
Show 18034+3400 TDT 657 330 3.4 86
Show 18133+3244 TDT 742 315 2.4 87
Show 18058+3512 TDT 678 236 0.7 90
Show 18175+3403 SEI 563 94 13.3 91
Show 18165+3451 DAM 105 146 7.0 92
Show 18145+3249 HU 927 101 0.4 95
Show 18171+3453 COU 12 209 1.9 98
Show 18118+3224 LDS4778 63 48.6 99
Show 18111+3241 TOK 615 BC 57 49.2 99
Show 18104+3221 HO 81 215 3.3 101
Show 18111+3544 JNN 116 27 5.3 103
Show 18093+3547 ES 2170 259 7.6 106
Show 18177+3455 ES 2231 257 7.6 107
Show 18071+3223 HJ 1314 152 17.6 107
Show 18140+3223 TDT 752 237 1.9 110
Show 18038+3240 UC 3483 310 20.2 116
Show 18016+3319 HO 76 AB 202 14.2 117
Show 18016+3319 HO 76 AC 207 57.5 117
Show 18047+3227 SEI 556 225 13.1 118
Show 18121+3559 ES 2171 68 4.0 119
Show 18195+3336 COU1010 163 1.2 119
Show 18139+3212 TDT 749 15 0.2 119
Show 18001+3328 KU 116 AB 333 58.8 131

 
 
WDS 18102+3402 : COMPONENTS
 
 
  A
B pa=342.9°
sep=29.28"
 
 
18102+3402 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181014.14+340152.8 Mag 10.39 Spectral class A5 (white)
PmRA 10.00 PmDE -13.0 Tycho2 2630-01255-1 DM BD+34 3141
Tycho2
Tycho2 2630-01255-1 Pflag RAmdeg 272.55893440 DEmdeg 34.03132488
PmRA 9.7 PmDE -13.8 E RAmdeg 20 E DEmdeg 19
E pmRA 1.2 E pmDE 1.2 EpRAm 1987.36 EpDEm 1987.12
Num 12 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.4 BTmag 10.639 E BTmag 0.035 VTmag 10.390
E VTmag 0.037 Prox 292 TYC T HIP
CCDM RAdeg 272.55890778 DEdeg 34.03135222 EpRA 1990 1.58
EpDE 1990 1.64 E RAdeg 22.4 E DEdeg 22.1 Posflg
Corr 0.0
CCDM
Ccdm 18102+3402 RComp Comp A Note1
Note2 Discov num DRAs 2.11 DDEs -6.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A5 PmNote *
PmRA 4 PmDE -7 Dm number +34 3141 Cat1 BD
Name2 +34 1667 Cat2 AGK2/3 HD M HD
ADS BDS B 8404 M ADS BDS N IDS IDS 18066N3401A
HIC
 
 
18102+3402 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181013.45+340220.8 Mag 10.81 Spectral class F8 (yellow-white)
PmRA 5.00 PmDE 12.0 Tycho2 2630-00763-1 Calc delta mag 0.42
Calc coord yes
Tycho2
Tycho2 2630-00763-1 Pflag RAmdeg 272.55547939 DEmdeg 34.03897131
PmRA 4.7 PmDE 8.6 E RAmdeg 23 E DEmdeg 24
E pmRA 1.3 E pmDE 1.3 EpRAm 1985.38 EpDEm 1985.56
Num 11 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 11.000 E BTmag 0.045 VTmag 10.814
E VTmag 0.056 Prox 292 TYC T HIP
CCDM RAdeg 272.55547361 DEdeg 34.03895222 EpRA 1990 1.59
EpDE 1990 1.64 E RAdeg 29.7 E DEdeg 28.9 Posflg
Corr 0.0
CCDM
Ccdm 18102+3402 RComp Comp B Note1
Note2 Discov num STF2291 DRAs 1.19 DDEs 19.9
R dRAs 10 Year 1921 Theta 339 Rho 28.5
Obs 14 Vmag 10.4 Sp F8 PmNote *
PmRA -21 PmDE 2 Dm number Cat1
Name2 +34 1666 Cat2 AGK2/3 HD M HD
ADS BDS B 8404 M ADS BDS N IDS IDS 18066N3401B
HIC