18452+3914 STF 2392 AC

 
 
18h 45m 09.99s +39° 13' 32.8" P.A. 173.00 sep 23.8 mag 9.25,10.46 Sp A2 dist. 43.65 pc (142.39 l.y.)
 
 
Coord 2000 18452+3914 Discov num STF2392 Comp AC Coord arcsec 2000 18 45 09.99 +39 13 32.8
Date first 1831 Date last 2021 Obs 28
Pa first 179 Pa last 172.7 P.A. Now (θ) 172.7°
Sep first 23.3 Sep last 23.75 Sep. Now (ρ) 23.75"
Mag pri 9.25 Mag sec 10.46 delta mag (ΔM) 1.21 Spectral class A2 (white)
Pri motion ra +002 Sec motion ra +009
Pri motion dec -006 Sec motion dec +000
Notes
rPM=1.024
This double is not physical.
 
 
18452+3914 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 45 10 +39 13 33 STF 2392 AB 2021 27 314 2.8 9.25 11.07 1.82
Show 18 45 10 +39 13 33 STF 2392 AC 2021 28 173 23.8 9.25 10.46 1.21 <===
Show 18 45 10 +39 13 35 STF 2392 BC 2015 19 169 26.2 11.07 10.46 0.61
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra HIP 92006 Tycho2 3118-00694-1 Gaia DR2 2098144167514561280
Distance 43.65 Distance ly 142.39
 
 
WDS 18452+3914 STF 2392 AC : 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
18452+3914 STF2392 AC 2004 22 173 23.7 9.25 10.46 D 184509.99+391332.8
18452+3914 STF2392 AC 2009 24 173 23.9 9.25 10.46 D 184509.99+391332.8
18452+3914 STF2392 AC 2012 26 173 24.2 9.25 10.46 D 184509.99+391332.8
18452+3914 STF2392 AC 2015 27 173 23.8 9.25 10.46 A2 184509.99+391332.8
18452+3914 STF2392 AC 2021 28 173 23.8 9.25 10.46 A2 184509.99+391332.8

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

 
 
WDS 18452+3914 STF 2392 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18452+3914 STF 2392 AC : MEASURES
 
 
No records found.

 
 
WDS 18452+3914 : VIRTUAL EYEPIECE
 
 

18452+3914 STF2392A mag 9.25 Sp A2 18452+3914 STF2392B sep 3.0 P.A. 315.10 mag 11.07 18452+3914 STF2392C sep 23.7 P.A. 174.30 mag 10.46 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18452+3914 : ALADIN DSS IMAGE @ 18h 45m 09.99s +39° 13' 32.8"
 
 
 
 
WDS 18452+3914 STF 2392 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18452+3914  STF2392AC distance=0' 18452+3914  STF2392BC distance=1' 18453+3856  COU1608 distance=18' 18433+3918  BLL  35 distance=23' 18443+3940  STFA 37DI distance=25' 18443+3940  CHR  77Ca,Cb distance=25' 18443+3940  SHJ 277CD,F distance=25' 18443+3940  SHJ 277CD,G distance=25' 18443+3940  SHJ 277CD,H distance=25' 18443+3940  STF2383CD distance=25' 18443+3940  STF2383CE distance=25' 18443+3940  STFA 37CI distance=25' 18443+3940  SHJ 277GH distance=26' 18443+3940  SHJ 277EF distance=26' 18443+3940  SHJ 277EG distance=26' 18443+3940  STFA 37EI distance=26' 18466+3853  ES 2021BC distance=27' 18466+3853  ES 2021AB distance=28' 18466+3853  ES 2021AC distance=28' 18457+3942  FYM  51BD distance=28' 18457+3942  BU   51BC distance=28' 18443+3940  STF2382AB distance=29' 18443+3940  STFA 37AB,CD (Double Double) distance=29' 18443+3940  STFA 37AD distance=29' 18443+3940  STFA 37AI distance=29' 18443+3940  STFA 37BC distance=29' 18443+3940  STFA 37BD distance=29' 18443+3940  STFA 37BI distance=29' 18457+3942  BU   51AB distance=30' 18480+3858  ES 2572 distance=37' 18481+3929  COU1609 distance=38' 18426+3937  HJ 1341 distance=38' 18490+3914  COU1610 distance=45' 18465+3958  LDS4799 distance=47' 18478+3954  GRV 240 distance=52' 18453+4005  ROE  50CF distance=52' 18453+4005  ROE  50AB distance=52' 18453+4005  ROE  50AC distance=52' 18453+4005  ROE  50AD distance=52' 18453+4005  ROE  50AE distance=52' 18453+4005  BKO  53AG distance=52' 18453+4005  BKO  53AH distance=52' 18453+4005  ROE  50AF distance=52' 18452+3819  STF2393BC distance=55' 18452+3819  STF2393AB distance=55' 18452+3819  STF2393AC distance=55' 18466+3821  HU 1191 distance=56' 18483+3956  SLW1221 distance=57' 18432+3822  HDS2651 distance=57' 18418+4001  LSC  83 distance=61' 18507+3920  HDS2672 distance=65' 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 18452+3914 STF2392 AB 314 2.8
Show 18452+3914 STF2392 AC 173 23.8
Show 18452+3914 STF2392 BC 169 26.2 1
Show 18453+3856 COU1608 230 1.1 18
Show 18433+3918 BLL 35 192 60.8 23
Show 18443+3940 STFA 37 DI 37 121.6 25
Show 18443+3940 CHR 77 Ca,Cb 225 0.1 25
Show 18443+3940 SHJ 277 CD,F 93.3 25
Show 18443+3940 SHJ 277 CD,G 293 75.1 25
Show 18443+3940 SHJ 277 CD,H 313 95.7 25
Show 18443+3940 STF2383 CD 75 2.3 25
Show 18443+3940 STF2383 CE 334 63.2 25
Show 18443+3940 STFA 37 CI 37 120.4 25
Show 18443+3940 SHJ 277 GH 358 35.8 26
Show 18443+3940 SHJ 277 EF 37 45.4 26
Show 18443+3940 SHJ 277 EG 236 50.0 26
Show 18443+3940 STFA 37 EI 68 108.9 26
Show 18466+3853 ES 2021 BC 298 3.8 27
Show 18466+3853 ES 2021 AB 254 20.2 28
Show 18466+3853 ES 2021 AC 261 23.1 28
Show 18457+3942 FYM 51 BD 344 34.6 28
Show 18457+3942 BU 51 BC 297 6.0 28
Show 18443+3940 STF2382 AB 345 2.2 29
Show Double Double 18443+3940 STFA 37 AB,CD 172 209.4 29
Show 18443+3940 STFA 37 AD 172 208.2 29
Show 18443+3940 STFA 37 AI 137 150.4 29
Show 18443+3940 STFA 37 BC 172 210.9 29
Show 18443+3940 STFA 37 BD 171 212.5 29
Show 18443+3940 STFA 37 BI 137 151.3 29
Show 18457+3942 BU 51 AB 185 74.2 30
Show 18480+3858 ES 2572 66 6.3 37
Show 18481+3929 COU1609 202 0.8 38
Show 18426+3937 HJ 1341 285 8.8 38
Show 18490+3914 COU1610 145 0.4 45
Show 18465+3958 LDS4799 70 10.3 47
Show 18478+3954 GRV 240 43 15.6 52
Show 18453+4005 ROE 50 CF 99 9.9 52
Show 18453+4005 ROE 50 AB 282 4.7 52
Show 18453+4005 ROE 50 AC 120 26.2 52
Show 18453+4005 ROE 50 AD 253 96.6 52
Show 18453+4005 ROE 50 AE 196 93.6 52
Show 18453+4005 BKO 53 AG 156 51.7 52
Show 18453+4005 BKO 53 AH 301 35.7 52
Show 18453+4005 ROE 50 AF 114 35.7 52
Show 18452+3819 STF2393 BC 296 182.8 55
Show 18452+3819 STF2393 AB 24 18.2 55
Show 18452+3819 STF2393 AC 302 184.5 55
Show 18466+3821 HU 1191 338 0.2 56
Show 18483+3956 SLW1221 63 49.1 57
Show 18432+3822 HDS2651 52 0.5 57
Show 18418+4001 LSC 83 266 0.1 61

 
 
WDS 18452+3914 : COMPONENTS
 
 
  A B
B pa=315.1°
sep=2.96"
 
C pa=174.3°
sep=23.67"
pa=170.2°
sep=26.04"
 
 
18452+3914 A
 
 
Coord arcsec 2000 184509.99+391332.8 Mag 9.25 Spectral class A2 (white) PmRA 2.00
PmDE -7.0 HIP 92005 Tycho2 3118-00694-1 BD BD+39 3517
Tycho2
Tycho2 3118-00694-1 Pflag P RAmdeg 281.29160041 DEmdeg 39.22580489
PmRA 2.4 PmDE -7.2 E RAmdeg 48 E DEmdeg 47
E pmRA 2.0 E pmDE 1.8 EpRAm 1981.43 EpDEm 1980.59
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.5 BTmag 9.385 E BTmag 0.020 VTmag 9.246
E VTmag 0.019 Prox 31 TYC T HIP 92005
CCDM A RAdeg 281.29164250 DEdeg 39.22578417 EpRA 1990 1.51
EpDE 1990 1.65 E RAdeg 10.4 E DEdeg 10.0 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 92005 Proxy H RAhms 18 45 09.99
DEdms +39 13 32.8 Vmag 9.05 VarFlag R Vmag H
RAdeg 281.292 DEdeg 39.2258 AstroRef A Plx -0.65
CCDM 18452+3913 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source P Qual B M HIP AB
Theta 315 Rho 3.044 HD BD BD+39 3517
CD CP Dm number +39 3517 VIred 0.13
SpType A2 R SpType Coord arcsec 2000 184509.99+391332.8
Hipparcos 2
HIP 92005 Sn 15 So 3 Nc 2
RArad 4.9094653397 DErad 0.6846190203 Plx 1.07 PmRA 1.53
PmDE -1.08 E RArad 1.14 E DErad 1.32 E Plx 1.5
E pmRA 1.19 E pmDE 1.81 Hpmag 9.0909 E Hpmag 0.0027
SHp 0.034 VA 0 BV 0.1 E BV 0.495
VI 0.13
 
 
18452+3914 B
 
 
Coord arcsec 2000 184509.81+391334.9 Coord calc 184509.81+391334.9 Mag 11.07 PmRA 2.00
PmDE 0.0 Tycho2 3118-02082-1 Calc delta mag 1.82
Tycho2
Tycho2 3118-02082-1 Pflag P RAmdeg 281.29160041 DEmdeg 39.22580489
PmRA 2.4 PmDE -7.2 E RAmdeg 48 E DEmdeg 47
E pmRA 2.0 E pmDE 1.8 EpRAm 1981.43 EpDEm 1980.59
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.5 BTmag 11.638 E BTmag 0.080 VTmag 11.070
E VTmag 0.079 Prox 31 TYC T HIP 92005
CCDM B RAdeg 281.29086639 DEdeg 39.22638250 EpRA 1990 1.52
EpDE 1990 1.65 E RAdeg 53.4 E DEdeg 52.4 Posflg D
Corr 0.1
 
 
18452+3914 C
 
 
Coord arcsec 2000 184510.19+391309.2 Mag 10.46 PmRA 9.00 PmDE 0.0
HIP 92006 Calc delta mag 1.21 Calc coord yes
Hipparcos
Catalog H HIP 92006 Proxy RAhms 18 45 10.23
DEdms +39 13 09.3 Vmag 10.31 VarFlag R Vmag H
RAdeg 281.293 DEdeg 39.2192 AstroRef C Plx -0.65
CCDM 18452+3913 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source F Qual B M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.71
SpType R SpType Coord arcsec 2000 184510.23+391309.3
Hipparcos 2
HIP 92006 Sn 15 So 3 Nc 1
RArad 4.9094825498 DErad 0.6845046487 Plx -22.91 PmRA 76.49
PmDE 23.2 E RArad 11.97 E DErad 13.2 E Plx 17.07
E pmRA 14.5 E pmDE 18.36 Hpmag 10.4426 E Hpmag 0.0264
SHp 0.226 VA 0 BV 0 E BV 0
VI 0