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Doubles in session


Current system
18042+1447
STF 2269
HD 165172


Nearby doubles
14' : 18034+1454
TDT 658

22' : 18030+1500
HDS2542

22' : 18056+1452
UC 3492

36' : 18062+1427
BPM 723

42' : 18014+1458
KPP1446

44' : 18054+1527
BPM 721

49' : 18075+1443
BPM 726

50' : 18053+1400
BPM 720

56' : 18069+1408
FAL 61

58' : 18002+1442
UC 3469

58' : 18075+1415
TDS 905

61' : 18067+1359
AG 358AB

64' : 17599+1459
J 2121

67' : 18001+1517
BPM 716

74' : 18048+1333
HJ 1312

75' : 18092+1458
BPM 732

83' : 18073+1557
LDS1005AB

85' : 18082+1346
TDS 906

85' : 17584+1437
STF2253AB

86' : 18042+1613
GCB 30

86' : 18043+1613
J 751

90' : 17587+1530
BPM 713

93' : 17582+1414
GWP2749

97' : 17586+1353
HU 1289

99' : 18054+1624
A 2093

103' : 17591+1613
J 1135AB



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.

18042+1447 STF 2269 (HD 165172)

 
 
18h 04m 09.91s +14° 46' 52.1" P.A. 166.00 sep 23.9 mag 8.38,11.39 Sp A0V dist. 266.67 pc (869.88 l.y.)
 
 
Coord 2000 18042+1447 Discov num STF2269 Comp Coord arcsec 2000 18 04 09.91 +14 46 52.1
Date first 1830 Date last 2017 Obs 23
Pa first 164 Pa last 165.6 P.A. Now (θ) 165.6°
Sep first 20.1 Sep last 23.87 Sep. Now (ρ) 23.87"
Mag pri 8.38 Mag sec 11.39 delta mag (ΔM) 3.01 Spectral class A0V (white)
Pri motion ra -003 Sec motion ra +002
Pri motion dec +006 Sec motion dec -015
Notes
rPM=1.427
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 165172 Constellation Hercules SAO 103349 HIP 88493
Tycho2 1020-00771-1 Gaia DR2 4498368876896588928 HD 165172 GC 24610
BD BD+14 3404 Distance 266.67 Distance ly 869.88
 
 
WDS 18042+1447 STF 2269 (HD 165172) : 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
18042+1447 STF2269 2000 14 165 22.8 8.00 11.30 A0V D 180409.91+144652.1
18042+1447 STF2269 2001 16 165 23.0 8.00 11.30 A0V D 180409.91+144652.1
18042+1447 STF2269 2010 17 165 23.0 8.38 11.39 A0V 180409.91+144652.1
18042+1447 STF2269 2015 18 165 23.1 8.38 11.39 A0V 180409.91+144652.1
18042+1447 STF2269 2017 23 166 23.9 8.38 11.39 A0V 180409.91+144652.1

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

 
 
WDS 18042+1447 STF 2269 (HD 165172) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18042+1447 STF 2269 (HD 165172) : MEASURES
 
 
No records found.

 
 
WDS 18042+1447 (HD 165172) : VIRTUAL EYEPIECE
 
 

18042+1447 STF2269A mag 8.38 Sp A0V 18042+1447 STF2269B sep 23.8 P.A. 166.10 mag 11.39 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 18042+1447 (HD 165172) : ALADIN DSS IMAGE @ 18h 04m 09.91s +14° 46' 52.1"
 
 
 
 
WDS 18042+1447 STF 2269 (HD 165172) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18042+1447 STF2269 distance=0' 18034+1454 TDT 658 distance=14' 18030+1500 HDS2542 distance=22' 18056+1452 UC 3492 distance=22' 18062+1427 BPM 723 distance=36' 18014+1458 KPP1446 distance=42' 18054+1527 BPM 721 distance=44' 18075+1443 BPM 726 distance=49' 18053+1400 BPM 720 distance=50' 18069+1408 FAL 61 distance=56' 18002+1442 UC 3469 distance=58' 18075+1415 TDS 905 distance=58' 18067+1359 COU 8BC distance=61' 18067+1359 AG 358AB distance=61' 18067+1359 FOX 219AD distance=61' 17599+1459 J 2121 distance=64' 18001+1517 BPM 716 distance=67' 18048+1333 HJ 1312 distance=74' 18092+1458 BPM 732 distance=75' 18046+1329 HJ 1311CF distance=78' 18073+1557 LDS1005AB distance=83' 18073+1557 TOB 271AC distance=83' 18082+1346 TDS 906 distance=85' 17584+1437 STF2253AB distance=85' 17584+1437 STF2253AC distance=85' 18073+1557 TOB 271BC distance=85' 18042+1613 GCB 30 distance=86' 18043+1613 J 751 distance=86' 17587+1530 BPM 713 distance=90' 17582+1414 GWP2749 distance=93' 17586+1353 HU 1289 distance=97' 18054+1624 A 2093 distance=99' 17591+1613 J 1135CD distance=103' 17591+1613 J 1135AB distance=103' 17591+1613 J 1135AC distance=103' 17599+1609 TOB 269AB distance=103' 17599+1609 TOB 269AC distance=103' 18085+1324 UC 3504 distance=105' 18115+1455 OSO 94 distance=107' 17578+1542 BPM 712 distance=107' 18093+1329 STF2285 distance=108' 18083+1318 GWP2760AB distance=108' 18083+1318 GWP2761AC distance=108' 18083+1318 GWP2762AD distance=108' 18090+1610 BPM 730AB distance=109' 17573+1531 ROE 120 distance=110' 17567+1434 UC 3452 distance=110' 17588+1330 RUC 10AB distance=110' 17588+1330 RUC 10AC distance=110' 18090+1610 BPM 731BC distance=110' 18116+1426 UC 3525 distance=110' 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 18042+1447 STF2269 166 23.9
Show 18034+1454 TDT 658 276 0.7 14
Show 18030+1500 HDS2542 329 0.1 22
Show 18056+1452 UC 3492 218 13.2 22
Show 18062+1427 BPM 723 255 80.4 36
Show 18014+1458 KPP1446 225 10.9 42
Show 18054+1527 BPM 721 299 112.9 44
Show 18075+1443 BPM 726 236 23.4 49
Show 18053+1400 BPM 720 327 54.4 50
Show 18069+1408 FAL 61 129 6.5 56
Show 18002+1442 UC 3469 316 7.0 58
Show 18075+1415 TDS 905 115 1.3 58
Show 18067+1359 COU 8 BC 120 0.9 61
Show 18067+1359 AG 358 AB 330 3.7 61
Show 18067+1359 FOX 219 AD 318 86.4 61
Show 17599+1459 J 2121 263 8.8 64
Show 18001+1517 BPM 716 136 110.8 67
Show 18048+1333 HJ 1312 60 25.2 74
Show 18092+1458 BPM 732 187 35.7 75
Show 18046+1329 HJ 1311 CF 55 7.4 78
Show 18073+1557 LDS1005 AB 16 153.5 83
Show 18073+1557 TOB 271 AC 340 112.2 83
Show 18082+1346 TDS 906 29 1.2 85
Show 17584+1437 STF2253 AB 76 10.9 85
Show 17584+1437 STF2253 AC 63 72.1 85
Show 18073+1557 TOB 271 BC 243 91.2 85
Show 18042+1613 GCB 30 159 1.3 86
Show 18043+1613 J 751 207 4.0 86
Show 17587+1530 BPM 713 139 36.1 90
Show 17582+1414 GWP2749 130 8.1 93
Show 17586+1353 HU 1289 72 0.6 97
Show 18054+1624 A 2093 227 0.6 99
Show 17591+1613 J 1135 CD 38 7.9 103
Show 17591+1613 J 1135 AB 174 6.7 103
Show 17591+1613 J 1135 AC 194 26.9 103
Show 17599+1609 TOB 269 AB 43 15.5 103
Show 17599+1609 TOB 269 AC 216 11.1 103
Show 18085+1324 UC 3504 333 50.0 105
Show 18115+1455 OSO 94 237 8.9 107
Show 17578+1542 BPM 712 100 83.7 107
Show 18093+1329 STF2285 333 3.6 108
Show 18083+1318 GWP2760 AB 11 28.6 108
Show 18083+1318 GWP2761 AC 40 99.6 108
Show 18083+1318 GWP2762 AD 73 159.4 108
Show 18090+1610 BPM 730 AB 78 105.2 109
Show 17573+1531 ROE 120 237 6.6 110
Show 17567+1434 UC 3452 65 91.0 110
Show 17588+1330 RUC 10 AB 17 2.4 110
Show 17588+1330 RUC 10 AC 190 13.4 110
Show 18090+1610 BPM 731 BC 84 98.8 110
Show 18116+1426 UC 3525 289 65.8 110

 
 
WDS 18042+1447 : COMPONENTS
 
 
  A
B pa=166.1°
sep=23.82"
 
 
18042+1447 A
 
 
Componente originario normalizzato AB Name HD 165172 Coord arcsec 2000 180409.91+144652.1 Mag 8.38
Spectral class A0V (white) PmRA -3.00 PmDE 6.0 SAO 103349
HIP 88493 Tycho2 1020-00771-1 HD 165172 GC 24610
BD BD+14 3404
Tycho2
Tycho2 1020-00771-1 Pflag RAmdeg 271.04129296 DEmdeg 14.78116140
PmRA -1.7 PmDE 6.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 0.9 EpRAm 1990.91 EpDEm 1990.89
Num 14 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 8.466 E BTmag 0.015 VTmag 8.384
E VTmag 0.012 Prox 999 TYC T HIP 88493
CCDM RAdeg 271.04129722 DEdeg 14.78114667 EpRA 1990 1.43
EpDE 1990 1.36 E RAdeg 4.9 E DEdeg 5.0 Posflg
Corr 0.2
SAO
SAO 103349 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.014 Vmag 7.9 SpType A0
Double code Source 70 CatNum 24610 DM BD+14 3404
DMcomp BDsup HD 165172 M HD 0
GC 24610 RA1950rad 4.72066638 DE1950rad 0.25790881 PmRA2000 0.0007
PmDE2000 -0.013
Hipparcos
Catalog H HIP 88493 Proxy RAhms 18 04 09.91
DEdms +14 46 52.1 Vmag 8.36 VarFlag R Vmag H
RAdeg 271.041 DEdeg 14.7811 AstroRef Plx 3.29
CCDM 18042+1447 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 165172 BD BD+14 3404
CD CP Dm number +14 3404 VIred 0.07
SpType A0 R SpType Coord arcsec 2000 180409.91+144652.1
Hipparcos 2
HIP 88493 Sn 5 So 0 Nc 1
RArad 4.7305630693 DErad 0.2579797143 Plx 3.75 PmRA -3.22
PmDE 5.89 E RArad 0.63 E DErad 0.63 E Plx 0.95
E pmRA 0.86 E pmDE 0.67 Hpmag 8.3994 E Hpmag 0.0022
SHp 0.018 VA 0 BV 0.097 E BV 0.015
VI 0.11
CCDM
Ccdm 18042+1447 RComp Comp A Note1
Note2 Discov num DRAs -2.12 DDEs -8.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp A0 PmNote *
PmRA -15 PmDE 6 Dm number +14 3404 Cat1 BD
Name2 +14 1824 Cat2 AGK2/3 HD 165172 M HD
ADS BDS A11032 M ADS BDS N IDS IDS 17596N1447A
HIC 88493
 
 
18042+1447 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180410.31+144629.0 Mag 11.39 PmRA 2.00
PmDE -15.0 Calc delta mag 3.01 Calc coord yes
CCDM
Ccdm 18042+1447 RComp Comp B Note1
Note2 Discov num STF2269 DRAs -1.69 DDEs -29.8
R dRAs 90 Year 1911 Theta 164 Rho 21.6
Obs 9 Vmag 11.3 Sp PmNote *
PmRA -12 PmDE -10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11032 M ADS BDS N IDS IDS 17596N1447B
HIC