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Current system
18542+5535
STI 2395


Nearby doubles
17' : 18563+5537
MLB 138AB

43' : 18499+5516
MLR 574

47' : 18598+5543
ES 1748

62' : 18593+5450
A 1387AB

63' : 18486+5613
TDT1062

64' : 18471+5523
SIG 5

65' : 18563+5432
GIC 154AB

74' : 18569+5645
STF2433AB

74' : 18471+5455
TOI1746

76' : 18596+5635
STI2403

78' : 18541+5417
ES 976

82' : 18560+5414
TDT1133

83' : 19026+5719
STI2407

87' : 18463+5630
DAL 31

88' : 19035+5614
ES 1749AB

91' : 18440+5558
STI2384

92' : 19050+5553
A 1389

95' : 19035+5629
STI2409

95' : 19055+5544
STI2412

96' : 19000+5658
KPP3333

99' : 19035+5637
TDS 963

100' : 18426+5532
H 6 37AB

100' : 18458+5645
MLB 137

101' : 18563+5713
STI2400

101' : 18443+5443
UC 3659

101' : 18557+5714
TDT1129



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

18542+5535 STI 2395

 
 
18h 54m 20.73s +55° 34' 32.9" P.A. 164.00 sep 12.1 mag 11.57,11.60
 
 
Coord 2000 18542+5535 Discov num STI2395 Comp Coord arcsec 2000 18 54 20.73 +55 34 32.9
Date first 1903 Date last 2017 Obs 11
Pa first 165 Pa last 163.9 P.A. Now (θ) 163.9°
Sep first 12.4 Sep last 12.114 Sep. Now (ρ) 12.114"
Mag pri 11.57 Mag sec 11.60 delta mag (ΔM) 0.03 Spectral class
Pri motion ra +009 Sec motion ra +009
Pri motion dec +009 Sec motion dec +011
Notes
rPM=0.141 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3923-00423-1 Gaia DR2 2152850329897256960
 
 
WDS 18542+5535 STI 2395 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sti Stein, J. (see Vat1926) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18542+5535 STI2395 2006 3 164 12.2 11.57 11.60 D 185420.73+553432.9
18542+5535 STI2395 2010 5 164 11.6 11.57 11.60 185420.73+553432.9
18542+5535 STI2395 2017 6 165 12.1 11.57 11.60 185420.73+553432.9

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

 
 
WDS 18542+5535 STI 2395 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18542+5535 STI 2395 : MEASURES
 
 
No records found.

 
 
WDS 18542+5535 : VIRTUAL EYEPIECE
 
 

18542+5535 STI2395A mag 11.57 18542+5535 STI2395B sep 11.8 P.A. 170.70 mag 11.6 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 18542+5535 : ALADIN DSS IMAGE @ 18h 54m 20.73s +55° 34' 32.9"
 
 
 
 
WDS 18542+5535 STI 2395 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18542+5535 STI2395 distance=0' 18563+5537 MLB 138AB distance=17' 18499+5516 MLR 574 distance=43' 18598+5543 ES 1748 distance=47' 18593+5450 A 1387AB distance=62' 18593+5450 MLR 575AB,C distance=62' 18486+5613 TDT1062 distance=63' 18471+5523 SIG 5 distance=64' 18563+5432 HDS2682Aa,Ab distance=65' 18563+5432 GIC 154AB distance=65' 18569+5645 STF2433AB distance=74' 18569+5645 STF2433AC distance=74' 18471+5455 TOI1746 distance=74' 18596+5635 STI2403 distance=76' 18541+5417 ES 976 distance=78' 18560+5414 TDT1133 distance=82' 19026+5719 STI2407 distance=83' 18463+5630 DAL 31 distance=87' 19035+5614 ES 1749BC distance=88' 19035+5614 ES 1749AB distance=88' 19035+5614 ABH 108AD distance=88' 19035+5614 ABH 108AE distance=88' 18440+5558 STI2384 distance=91' 19050+5553 A 1389 distance=92' 19035+5629 STI2409 distance=95' 19055+5544 STI2412 distance=95' 19000+5658 KPP3333 distance=96' 19035+5637 TDS 963 distance=99' 18426+5532 ISO 7Aa,Ab distance=100' 18426+5532 H 6 37AB distance=100' 18426+5532 H 6 37AC distance=100' 18458+5645 MLB 137 distance=100' 18563+5713 STI2400 distance=101' 18443+5443 UC 3659 distance=101' 18557+5714 TDT1129 distance=101' 18510+5713 STI2393 distance=104' 18590+5713 STI2402 distance=106' 19031+5419 STI2408 distance=107' 18421+5501 KPP1134 distance=110' 18569+5723 ES 1747 distance=111' 18433+5637 STI2383 distance=112' 19070+5613 STI2414 distance=114' 18471+5356 A 1382 distance=118' 19074+5618 STI2415 distance=118' 18481+5721 STI2389 distance=119' 18438+5654 BU 465 distance=119' 19083+5520 D 19AB distance=120' 19083+5520 STF2479AB,C distance=120' 19083+5520 GUI 22AB,D distance=120' 19014+5720 STI2406 distance=121' 19086+5531 TDS 967 distance=122' 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 18542+5535 STI2395 164 12.1
Show 18563+5537 MLB 138 AB 63 4.9 17
Show 18499+5516 MLR 574 55 1.1 43
Show 18598+5543 ES 1748 54 6.6 47
Show 18593+5450 A 1387 AB 351 0.3 62
Show 18593+5450 MLR 575 AB,C 227 21.8 62
Show 18486+5613 TDT1062 305 0.8 63
Show 18471+5523 SIG 5 126 0.2 64
Show 18563+5432 HDS2682 Aa,Ab 327 0.4 65
Show 18563+5432 GIC 154 AB 170 118.8 65
Show 18569+5645 STF2433 AB 122 7.4 74
Show 18569+5645 STF2433 AC 140 39.5 74
Show 18471+5455 TOI1746 351 0.9 74
Show 18596+5635 STI2403 92 6.4 76
Show 18541+5417 ES 976 278 5.0 78
Show 18560+5414 TDT1133 262 0.9 82
Show 19026+5719 STI2407 43 6.1 83
Show 18463+5630 DAL 31 265 49.3 87
Show 19035+5614 ES 1749 BC 252 17.9 88
Show 19035+5614 ES 1749 AB 181 6.4 88
Show 19035+5614 ABH 108 AD 258 46.8 88
Show 19035+5614 ABH 108 AE 205 39.2 88
Show 18440+5558 STI2384 142 3.8 91
Show 19050+5553 A 1389 231 0.2 92
Show 19035+5629 STI2409 212 5.0 95
Show 19055+5544 STI2412 292 11.3 95
Show 19000+5658 KPP3333 278 6.9 96
Show 19035+5637 TDS 963 13 1.4 99
Show 18426+5532 ISO 7 Aa,Ab 135 0.2 100
Show 18426+5532 H 6 37 AB 158 147.0 100
Show 18426+5532 H 6 37 AC 340 331.2 100
Show 18458+5645 MLB 137 165 2.0 100
Show 18563+5713 STI2400 138 13.1 101
Show 18443+5443 UC 3659 178 8.1 101
Show 18557+5714 TDT1129 14 0.5 101
Show 18510+5713 STI2393 205 11.5 104
Show 18590+5713 STI2402 56 4.4 106
Show 19031+5419 STI2408 213 12.8 107
Show 18421+5501 KPP1134 336 8.9 110
Show 18569+5723 ES 1747 348 1.8 111
Show 18433+5637 STI2383 342 14.5 112
Show 19070+5613 STI2414 85 13.3 114
Show 18471+5356 A 1382 226 4.6 118
Show 19074+5618 STI2415 351 4.0 118
Show 18481+5721 STI2389 226 13.9 119
Show 18438+5654 BU 465 289 2.7 119
Show 19083+5520 D 19 AB 345 0.5 120
Show 19083+5520 STF2479 AB,C 29 6.5 120
Show 19083+5520 GUI 22 AB,D 123 66.2 120
Show 19014+5720 STI2406 106 4.1 121
Show 19086+5531 TDS 967 153 1.0 122

 
 
WDS 18542+5535 : COMPONENTS
 
 
  A
B pa=170.7°
sep=11.79"
 
 
18542+5535 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185420.73+553432.9 Mag 11.57 PmRA 9.00
PmDE 9.0 Tycho2 3923-00423-1
Tycho2
Tycho2 3923-00423-1 Pflag RAmdeg 283.58640281 DEmdeg 55.57581892
PmRA 11.7 PmDE 11.1 E RAmdeg 64 E DEmdeg 60
E pmRA 2.9 E pmDE 2.9 EpRAm 1985.67 EpDEm 1986.39
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.2
Q pmDE 1.1 BTmag 12.181 E BTmag 0.134 VTmag 11.568
E VTmag 0.106 Prox 999 TYC HIP
CCDM RAdeg 283.58635500 DEdeg 55.57579306 EpRA 1990 1.60
EpDE 1990 1.59 E RAdeg 65.6 E DEdeg 62.3 Posflg
Corr 0.0
 
 
18542+5535 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185420.95+553421.3 Mag 11.6 PmRA 9.00
PmDE 11.0 Calc delta mag 0.03 Calc coord yes