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Doubles in session


Current system
18422+2739
STF 2371
HD 173053


Nearby doubles
15' : 18421+2753
TDT1009

18' : 18435+2743
STF2374AB

28' : 18441+2728
RAO 397

32' : 18421+2707
SLE 363AB

33' : 18411+2808
SLE 104

34' : 18443+2720
TDS 941

35' : 18446+2727
TVB 8

39' : 18398+2800
COU 640AB

39' : 18393+2731
TDT 976

41' : 18408+2703
SLE 362

43' : 18414+2820
TDT 999

49' : 18448+2704
TDT1029

51' : 18456+2759
TDT1037

52' : 18446+2819
SLE 365

52' : 18461+2734
SLE 366

53' : 18460+2720
HJ 1343

54' : 18459+2719
PHL9001

58' : 18455+2815
STF2381

58' : 18386+2706
HJ 1333

64' : 18429+2636
KPP1310

65' : 18388+2823
SLE 103

65' : 18383+2818
SLE 361

67' : 18413+2844
MMA 16

67' : 18406+2636
COU 641

67' : 18464+2815
TDT1047

71' : 18404+2845
MLB 466AB



Selections
Full WDS
Binocular doubles
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.

18422+2739 STF 2371 (HD 173053)

 
 
18h 42m 12.44s +27° 38' 32.3" P.A. 56.00 sep 10.0 mag 9.68,9.96 Sp A0
 
 
Coord 2000 18422+2739 Discov num STF2371 Comp Coord arcsec 2000 18 42 12.44 +27 38 32.3
Date first 1829 Date last 2018 Obs 50
Pa first 56 Pa last 55.5 P.A. Now (θ) 55.5°
Sep first 9.6 Sep last 9.971 Sep. Now (ρ) 9.971"
Mag pri 9.68 Mag sec 9.96 delta mag (ΔM) 0.28 Spectral class A0 (white)
Pri motion ra +002 Sec motion ra +000
Pri motion dec -004 Sec motion dec -003
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 173053 Constellation Lyra SAO 86336 Tycho2 2116-02768-1
Gaia DR2 4538775310749778560 HD 173053 GC 25595
 
 
WDS 18422+2739 STF 2371 (HD 173053) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18422+2739 STF2371 2004 37 55 9.9 9.68 9.96 A0 D 184212.44+273832.3
18422+2739 STF2371 2006 38 54 9.7 9.68 9.96 A0 D 184212.44+273832.3
18422+2739 STF2371 2010 41 55 9.3 9.68 9.96 A0 184212.44+273832.3
18422+2739 STF2371 2017 42 55 9.7 9.68 9.96 A0 184212.44+273832.3
18422+2739 STF2371 2018 44 55 9.7 9.68 9.96 A0 184212.44+273832.3

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

 
 
WDS 18422+2739 STF 2371 (HD 173053) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18422+2739 STF 2371 (HD 173053) : MEASURES
 
 
No records found.

 
 
WDS 18422+2739 (HD 173053) : VIRTUAL EYEPIECE
 
 

18422+2739 STF2371A mag 9.68 Sp A0 18422+2739 STF2371B sep 9.2 P.A. 52.20 mag 9.96 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18422+2739 (HD 173053) : ALADIN DSS IMAGE @ 18h 42m 12.44s +27° 38' 32.3"
 
 
 
 
WDS 18422+2739 STF 2371 (HD 173053) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18422+2739 STF2371 distance=0' 18421+2753 TDT1009 distance=15' 18435+2743 STF2374AB distance=18' 18435+2743 STF2374AC distance=18' 18441+2728 RAO 397 distance=28' 18421+2707 SLE 363AB distance=32' 18421+2707 SLE 363AC distance=32' 18411+2808 SLE 104 distance=33' 18443+2720 TDS 941 distance=34' 18446+2727 TVB 8 distance=35' 18398+2800 SLE 97AC distance=39' 18398+2800 COU 640AB distance=39' 18393+2731 TDT 976 distance=39' 18408+2703 SLE 362 distance=41' 18414+2820 TDT 999 distance=43' 18448+2704 TDT1029 distance=49' 18456+2759 TDT1037 distance=51' 18446+2819 SLE 365 distance=52' 18461+2734 SLE 366 distance=52' 18460+2720 HJ 1343 distance=53' 18459+2719 PHL9001 distance=54' 18455+2815 STF2381 distance=58' 18386+2706 HJ 1333 distance=58' 18429+2636 KPP1310 distance=64' 18388+2823 SLE 103 distance=65' 18383+2818 SLE 361 distance=65' 18413+2844 MMA 16 distance=67' 18406+2636 COU 641 distance=67' 18464+2815 TDT1047 distance=67' 18404+2845 MLB 466AB distance=71' 18404+2845 SLE 96AD distance=71' 18404+2845 SLE 96AE distance=71' 18404+2845 MLB 466AC distance=71' 18404+2845 MLB 466BC distance=72' 18475+2724 BRT 35 distance=72' 18380+2653 TDT 964 distance=73' 18379+2823 AG 362 distance=73' 18422+2851 LDS4795 distance=73' 18412+2622 COU 642 distance=79' 18421+2857 HDS2648 distance=79' 18441+2623 HDS2653 distance=80' 18384+2842 STF2356 distance=82' 18473+2825 HJ 1347AB distance=82' 18473+2825 HJ 1347AC distance=82' 18387+2847 L 25 distance=82' 18355+2735 KPP1647 distance=90' 18387+2858 L 53 distance=92' 18373+2845 SLE 99 distance=93' 18349+2717 COU 639 distance=101' 18422+2922 RAO 396 distance=104' 18349+2701 ES 477 distance=105' 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 18422+2739 STF2371 56 10.0
Show 18421+2753 TDT1009 264 0.5 15
Show 18435+2743 STF2374 AB 40 13.4 18
Show 18435+2743 STF2374 AC 358 150.6 18
Show 18441+2728 RAO 397 326 3.5 28
Show 18421+2707 SLE 363 AB 109 10.6 32
Show 18421+2707 SLE 363 AC 92 17.3 32
Show 18411+2808 SLE 104 198 9.8 33
Show 18443+2720 TDS 941 92 0.8 34
Show 18446+2727 TVB 8 334 10.7 35
Show 18398+2800 SLE 97 AC 60 10.1 39
Show 18398+2800 COU 640 AB 90 0.4 39
Show 18393+2731 TDT 976 80 0.9 39
Show 18408+2703 SLE 362 99 8.0 41
Show 18414+2820 TDT 999 147 1.8 43
Show 18448+2704 TDT1029 107 0.5 49
Show 18456+2759 TDT1037 98 0.5 51
Show 18446+2819 SLE 365 261 8.1 52
Show 18461+2734 SLE 366 337 10.0 52
Show 18460+2720 HJ 1343 118 7.9 53
Show 18459+2719 PHL9001 129 14.1 54
Show 18455+2815 STF2381 122 8.9 58
Show 18386+2706 HJ 1333 226 2.9 58
Show 18429+2636 KPP1310 46 10.0 64
Show 18388+2823 SLE 103 13 8.4 65
Show 18383+2818 SLE 361 8 19.9 65
Show 18413+2844 MMA 16 8 12.4 67
Show 18406+2636 COU 641 56 0.6 67
Show 18464+2815 TDT1047 228 0.6 67
Show 18404+2845 MLB 466 AB 351 42.6 71
Show 18404+2845 SLE 96 AD 53 35.5 71
Show 18404+2845 SLE 96 AE 280 67.2 71
Show 18404+2845 MLB 466 AC 346 45.0 71
Show 18404+2845 MLB 466 BC 289 4.6 72
Show 18475+2724 BRT 35 50 5.1 72
Show 18380+2653 TDT 964 206 0.8 73
Show 18379+2823 AG 362 341 28.7 73
Show 18422+2851 LDS4795 163 132.8 73
Show 18412+2622 COU 642 320 2.3 79
Show 18421+2857 HDS2648 194 0.3 79
Show 18441+2623 HDS2653 284 4.9 80
Show 18384+2842 STF2356 63 1.0 82
Show 18473+2825 HJ 1347 AB 274 18.5 82
Show 18473+2825 HJ 1347 AC 165 75.6 82
Show 18387+2847 L 25 252 1.3 82
Show 18355+2735 KPP1647 334 12.7 90
Show 18387+2858 L 53 21 8.3 92
Show 18373+2845 SLE 99 317 4.5 93
Show 18349+2717 COU 639 268 0.7 101
Show 18422+2922 RAO 396 110 0.9 104
Show 18349+2701 ES 477 227 10.2 105

 
 
WDS 18422+2739 : COMPONENTS
 
 
  A
B pa=52.2°
sep=9.21"
 
 
18422+2739 A
 
 
Componente originario normalizzato AB Name HD 173053 Coord arcsec 2000 184212.44+273832.3 Mag 9.68
Spectral class A0 (white) PmRA 2.00 PmDE -4.0 SAO 86336
Tycho2 2116-02768-1 HD 173053 GC 25595 DM BD+27 3084
Tycho2
Tycho2 2116-02768-1 Pflag RAmdeg 280.55183818 DEmdeg 27.64231554
PmRA 1.5 PmDE -1.8 E RAmdeg 12 E DEmdeg 11
E pmRA 1.4 E pmDE 1.2 EpRAm 1990.34 EpDEm 1990.48
Num 9 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 9.627 E BTmag 0.021 VTmag 9.679
E VTmag 0.023 Prox 97 TYC T HIP
CCDM RAdeg 280.55183389 DEdeg 27.64231944 EpRA 1990 1.45
EpDE 1990 1.62 E RAdeg 12.4 E DEdeg 10.9 Posflg
Corr 0.1
SAO
SAO 86336 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 0.007 Vmag 8.8 SpType A0
Double code Source 70 CatNum 25595 DM BD+27 3084
DMcomp A BDsup HD 173053 M HD 0
GC 25595 RA1950rad 4.88786879 DE1950rad 0.48158298 PmRA2000 -0.0001
PmDE2000 0.006
CCDM
Ccdm 18422+2739 RComp Comp A Note1
Note2 Discov num DRAs 0.47 DDEs -27.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp A0 PmNote *
PmRA 1 PmDE 3 Dm number +27 3084 Cat1 BD
Name2 +27 1807 Cat2 AGK2/3 HD 173053 M HD
ADS BDS A11592 M ADS BDS N IDS IDS 18382N2733A
HIC
 
 
18422+2739 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184212.99+273837.9 Mag 9.96 PmRA 0.00
PmDE -3.0 Tycho2 2116-02767-1 Calc delta mag 0.28 Calc coord yes
Tycho2
Tycho2 2116-02767-1 Pflag RAmdeg 280.55429837 DEmdeg 27.64386312
PmRA -2.5 PmDE -2.2 E RAmdeg 16 E DEmdeg 14
E pmRA 1.3 E pmDE 1.2 EpRAm 1989.52 EpDEm 1989.83
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.5 BTmag 9.911 E BTmag 0.024 VTmag 9.964
E VTmag 0.028 Prox 97 TYC T HIP
CCDM RAdeg 280.55430556 DEdeg 27.64386833 EpRA 1990 1.48
EpDE 1990 1.63 E RAdeg 15.5 E DEdeg 13.6 Posflg
Corr 0.2
CCDM
Ccdm 18422+2739 RComp Comp B Note1
Note2 Discov num STF2371 DRAs 1.06 DDEs -22.0
R dRAs 91 Year 1829 Theta 056 Rho 9.7
Obs 11 Vmag 9.6 Sp PmNote *
PmRA 1 PmDE 3 Dm number Cat1
Name2 +27 1808 Cat2 AGK2/3 HD M HD
ADS BDS A11592 M ADS BDS N IDS IDS 18382N2733B
HIC