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Current system
18514+6514
STF 2423


Nearby doubles
12' : 18538+6509
MLB 215

14' : 18532+6507
DAM 127

16' : 18530+6501
DAM 126

19' : 18540+6522
DAM 680

19' : 18494+6528
ES 1912

43' : 18526+6556
LDS2423

46' : 18497+6429
LDS2422

48' : 18567+6440
TDT1141

49' : 18552+6432
HU 938

49' : 18510+6425
UC 3695

49' : 18509+6425
TOI1749

56' : 18593+6538
KPP1783

59' : 19003+6459
FMR 142

60' : 18554+6420
MLR 59

61' : 18417+6520
LDS2748

62' : 18482+6415
SLN 84

71' : 18462+6412
HU 937

71' : 18430+6427
UC 3653

78' : 18572+6406
KPP4130

79' : 18426+6420
LDS2420

79' : 18456+6404
ES 1840

81' : 19000+6620
MLB1081

83' : 19035+6445
KPP2643

84' : 18427+6618
TOI1825

90' : 18462+6351
STI 861

90' : 19000+6403
LDS2425



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.

18514+6514 STF 2423

 
 
18h 51m 22.96s +65° 13' 38.6" P.A. 197.00 sep 2.2 mag 9.52,10.18 Sp F5 dist. 1351.35 pc (4408.1 l.y.)
 
 
Coord 2000 18514+6514 Discov num STF2423 Comp Coord arcsec 2000 18 51 22.96 +65 13 38.6
Date first 1832 Date last 2015 Obs 17
Pa first 203 Pa last 196.7 P.A. Now (θ) 196.7°
Sep first 2.2 Sep last 2.195 Sep. Now (ρ) 2.195"
Mag pri 9.52 Mag sec 10.18 delta mag (ΔM) 0.66 Spectral class F5 (yellow-white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco HIP 92526 Tycho2 4223-01424-1 Gaia DR2 2253918748688673024
BD BD+65 1301 Distance 1351.35 Distance ly 4408.1
 
 
WDS 18514+6514 STF 2423 : 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
18514+6514 STF2423 2001 16 196 2.1 9.52 10.18 F5 D 185122.96+651338.6
18514+6514 STF2423 2015 17 197 2.2 9.52 10.18 F5 185122.96+651338.6

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

 
 
WDS 18514+6514 STF 2423 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18514+6514 STF 2423 : MEASURES
 
 
No records found.

 
 
WDS 18514+6514 : VIRTUAL EYEPIECE
 
 

18514+6514 STF2423A mag 9.52 Sp F5 18514+6514 STF2423B sep 2.1 P.A. 187.20 mag 10.18 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 18514+6514 : ALADIN DSS IMAGE @ 18h 51m 22.96s +65° 13' 38.6"
 
 
 
 
WDS 18514+6514 STF 2423 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18514+6514 STF2423 distance=0' 18538+6509 MLB 215 distance=12' 18532+6507 DAM 127 distance=14' 18530+6501 DAM 126 distance=16' 18540+6522 DAM 680 distance=19' 18494+6528 ES 1912 distance=19' 18526+6556 LDS2423 distance=43' 18497+6429 LDS2422 distance=46' 18567+6440 TDT1141 distance=48' 18552+6432 HU 938 distance=49' 18510+6425 UC 3695 distance=49' 18509+6425 TOI1749 distance=49' 18593+6538 KPP1783 distance=56' 19003+6459 FMR 142 distance=59' 18554+6420 MLR 59 distance=60' 18417+6520 LDS2748 distance=61' 18482+6415 SLN 84 distance=62' 18462+6412 HU 937 distance=71' 18430+6427 UC 3653 distance=71' 18572+6406 KPP4130 distance=78' 18426+6420 LDS2420 distance=79' 18456+6404 ES 1840 distance=79' 19000+6620 MLB1081 distance=81' 19035+6445 KPP2643 distance=83' 18427+6618 TOI1825 distance=84' 18462+6351 STI 861 distance=90' 19000+6403 LDS2425 distance=90' 18592+6629 TDT1166 distance=90' 19057+6502 ES 1914 distance=91' 19058+6501 DAM 137 distance=92' 19059+6501 DAM 138 distance=94' 18418+6402 WIS 329 distance=95' 18396+6416 LDS2745 distance=96' 19058+6445 UC 3797 distance=96' 19035+6416 ES 1913 distance=97' 19069+6501 LDS2428 distance=98' 18593+6347 ES 1844AB distance=101' 18593+6347 ES 1844AC distance=101' 19068+6450 ES 1915 distance=101' 18409+6633 LDS2419 distance=103' 19078+6459 TDS 966 distance=105' 18446+6649 MLB 286 distance=105' 19033+6400 JOD 16AB distance=107' 19033+6400 JOD 16AB,C distance=107' 19084+6527 UC 3814 distance=108' 18543+6705 MLB1080 distance=113' 19044+6358 UC 3786 distance=114' 18543+6706 MLB 287 distance=114' 18393+6348 ES 126BC distance=115' 18518+6318 UC 3699 distance=116' 18393+6348 ES 126AB distance=117' 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 18514+6514 STF2423 197 2.2
Show 18538+6509 MLB 215 193 3.4 12
Show 18532+6507 DAM 127 55 3.5 14
Show 18530+6501 DAM 126 236 9.6 16
Show 18540+6522 DAM 680 117 15.7 19
Show 18494+6528 ES 1912 21 7.6 19
Show 18526+6556 LDS2423 359 11.1 43
Show 18497+6429 LDS2422 94 75.9 46
Show 18567+6440 TDT1141 167 0.4 48
Show 18552+6432 HU 938 325 1.5 49
Show 18510+6425 UC 3695 217 23.0 49
Show 18509+6425 TOI1749 37 23.1 49
Show 18593+6538 KPP1783 347 13.8 56
Show 19003+6459 FMR 142 345 8.6 59
Show 18554+6420 MLR 59 286 0.8 60
Show 18417+6520 LDS2748 226 50.5 61
Show 18482+6415 SLN 84 341 2.2 62
Show 18462+6412 HU 937 333 1.0 71
Show 18430+6427 UC 3653 335 32.5 71
Show 18572+6406 KPP4130 294 2.2 78
Show 18426+6420 LDS2420 84 9.3 79
Show 18456+6404 ES 1840 216 9.1 79
Show 19000+6620 MLB1081 130 6.4 81
Show 19035+6445 KPP2643 109 24.7 83
Show 18427+6618 TOI1825 208 3.0 84
Show 18462+6351 STI 861 61 12.8 90
Show 19000+6403 LDS2425 82 32.9 90
Show 18592+6629 TDT1166 195 0.9 90
Show 19057+6502 ES 1914 338 2.6 91
Show 19058+6501 DAM 137 43 7.1 92
Show 19059+6501 DAM 138 138 5.2 94
Show 18418+6402 WIS 329 288 491.7 95
Show 18396+6416 LDS2745 86 37.5 96
Show 19058+6445 UC 3797 270 69.3 96
Show 19035+6416 ES 1913 296 5.8 97
Show 19069+6501 LDS2428 250 4.0 98
Show 18593+6347 ES 1844 AB 19 2.8 101
Show 18593+6347 ES 1844 AC 119 15.5 101
Show 19068+6450 ES 1915 292 1.3 101
Show 18409+6633 LDS2419 212 45.1 103
Show 19078+6459 TDS 966 151 0.8 105
Show 18446+6649 MLB 286 290 3.8 105
Show 19033+6400 JOD 16 AB 141 0.2 107
Show 19033+6400 JOD 16 AB,C 65 3.6 107
Show 19084+6527 UC 3814 265 30.7 108
Show 18543+6705 MLB1080 6 10.0 113
Show 19044+6358 UC 3786 244 20.4 114
Show 18543+6706 MLB 287 314 7.4 114
Show 18393+6348 ES 126 BC 24 4.8 115
Show 18518+6318 UC 3699 176 45.4 116
Show 18393+6348 ES 126 AB 52 72.4 117

 
 
WDS 18514+6514 : COMPONENTS
 
 
  A
B pa=187.2°
sep=2.12"
 
 
18514+6514 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185122.96+651338.6 Mag 9.52 Spectral class F5 (yellow-white)
PmRA 1.00 PmDE 4.0 HIP 92526 Tycho2 4223-01424-1
BD BD+65 1301
Tycho2
Tycho2 4223-01424-1 Pflag P RAmdeg 282.84566978 DEmdeg 65.22738910
PmRA 0.8 PmDE 3.6 E RAmdeg 14 E DEmdeg 15
E pmRA 2.3 E pmDE 2.3 EpRAm 1991.28 EpDEm 1991.25
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.0 Q pmRA 0.9
Q pmDE 0.0 BTmag 10.226 E BTmag 0.029 VTmag 9.519
E VTmag 0.022 Prox 22 TYC T HIP 92526
CCDM A RAdeg 282.84582528 DEdeg 65.22759917 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 14.3 E DEdeg 15.1 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 92526 Proxy H RAhms 18 51 23.00
DEdms +65 13 39.4 Vmag 9 VarFlag R Vmag H
RAdeg 282.846 DEdeg 65.2276 AstroRef A Plx 1.18
CCDM 18514+6514 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 197 Rho 2.187 HD BD BD+65 1301
CD CP Dm number +65 1301 VIred 0.66
SpType F5 R SpType Coord arcsec 2000 185123.00+651339.4
Hipparcos 2
HIP 92526 Sn 15 So 3 Nc 2
RArad 4.9365909546 DErad 1.1384363613 Plx 0.74 PmRA -3.05
PmDE 4.24 E RArad 1 E DErad 1 E Plx 1.02
E pmRA 0.9 E pmDE 1.08 Hpmag 9.1003 E Hpmag 0.0016
SHp 0.017 VA 0 BV 0.471 E BV 0.031
VI 0.54
CCDM
Ccdm 18514+6514 RComp Comp A Note1
Note2 Discov num DRAs -1.09 DDEs -21.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F5 PmNote *
PmRA -11 PmDE -3 Dm number +65 1301 Cat1 BD
Name2 +65 913 Cat2 AGK2/3 HD M HD
ADS BDS A11795 M ADS BDS N IDS IDS 18510N6506A
HIC 92526
 
 
18514+6514 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185122.92+651336.5 Mag 10.18 PmRA 1.00
PmDE 4.0 Tycho2 4223-01424-2 Calc delta mag 0.66 Calc coord yes
Tycho2
Tycho2 4223-01424-2 Pflag P RAmdeg 282.84566978 DEmdeg 65.22738910
PmRA 0.8 PmDE 3.6 E RAmdeg 14 E DEmdeg 15
E pmRA 2.3 E pmDE 2.3 EpRAm 1991.28 EpDEm 1991.25
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.0 Q pmRA 0.9
Q pmDE 0.0 BTmag 10.533 E BTmag 0.036 VTmag 10.182
E VTmag 0.036 Prox 22 TYC T HIP 92526
CCDM B RAdeg 282.84540389 DEdeg 65.22702444 EpRA 1990 1.65
EpDE 1990 1.66 E RAdeg 22.2 E DEdeg 23.5 Posflg D
Corr 0.0
CCDM
Ccdm 18514+6514 RComp Comp B Note1
Note2 Discov num STF2423 DRAs DDEs
R dRAs Year 1955 Theta 195 Rho 2.8
Obs 8 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11795 M ADS BDS N IDS IDS 18510N6506B
HIC 92526