18384+3603 STF 2362 (HD 172394)

18h 38m 25.70s +36° 03' 11.3" P.A. 187.00 sep 4.4 mag 7.53,8.72 Sp A5 dist. 105.26 pc (343.36 l.y.)

Coord 2000 18384+3603 Discov num STF2362 Comp Coord arcsec 2000 18 38 25.70 +36 03 11.3
Date first 1828 Date last 2016 Obs 71
Pa first 179 Pa last 186.9 P.A. Now (θ) 186.9°
Sep first 3.9 Sep last 4.365 Sep. Now (ρ) 4.365"
Mag pri 7.53 Mag sec 8.72 delta mag (ΔM) 1.19 Spectral class A5 (white)
Pri motion ra +022 Sec motion ra +022
Pri motion dec -039 Sec motion dec -039
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 172394 Constellation Lyra SAO 67198 HIP 91399
Tycho2 2649-01640-1 Gaia DR2 2095181838371784960 HD 172394 GC 25507
ADS 11534 BD BD+35 3319 Distance 105.26 Distance ly 343.36




WDS 18384+3603 STF 2362 (HD 172394) : 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
18384+3603 STF2362 2007 58 190 4.0 7.53 8.72 A5 D 183825.70+360311.3
18384+3603 STF2362 2008 61 187 4.3 7.53 8.72 A5 D 183825.70+360311.3
18384+3603 STF2362 2013 66 187 4.4 7.53 8.72 A5 D 183825.70+360311.3
18384+3603 STF2362 2015 66 187 4.4 7.53 8.72 A5 183825.70+360311.3
18384+3603 STF2362 2016 70 187 4.4 7.53 8.72 A5 183825.70+360311.3



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





WDS 18384+3603 STF 2362 (HD 172394) : VISUAL OBSERVATIONS REPORTS

No records found.




WDS 18384+3603 STF 2362 (HD 172394) : MEASURES

No records found.



WDS 18384+3603 (HD 172394) : VIRTUAL EYEPIECE


18384+3603 STF2362A mag 7.53 Sp A5 18384+3603 STF2362B sep 4.3 P.A. 185.60 mag 8.72 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only




WDS 18384+3603 (HD 172394) : ALADIN DSS IMAGE @ 18h 38m 25.70s +36° 03' 11.3"





WDS 18384+3603 STF 2362 (HD 172394) : NEIGHBORHOODS

FoV:
Limit:
Primaries only


18384+3603  STF2362 distance=0' 18412+3627  TDT 993 distance=42' 18416+3541  KPP4116 distance=45' 18393+3517  HJ 1335 distance=47' 18346+3608  HU 1293 distance=47' 18347+3548  HDS2635 distance=49' 18423+3616  A  1381 distance=49' 18380+3652  KPP1213 distance=49' 18419+3629  SLE 364 distance=50' 18345+3540  WSP   3AB distance=53' 18345+3540  WSP   3AC distance=53' 18389+3658  ALI 378 distance=56' 18379+3506  TRA   1 distance=58' 18379+3505  POP  16AB distance=60' 18379+3505  POP  16AC distance=60' 18379+3505  DAM 688AD distance=60' 18385+3503  COU1308 distance=61' 18390+3501  POP  17 distance=62' 18366+3505  COU1307 distance=63' 18434+3533  STF2378AB distance=68' 18434+3533  SLE 688AD distance=68' 18434+3533  STF2378AC distance=68' 18434+3533  FYM  48AE distance=68' 18434+3533  FYM  48AF distance=68' 18434+3533  STF2378BC distance=68' 18416+3503  GRV 237 distance=72' 18420+3505  SEI 570 distance=73' 18370+3452  STF2352AB distance=74' 18370+3452  STF2352AC distance=74' 18370+3452  WAL  93AD distance=74' 18360+3452  TDT 953 distance=77' 18357+3452  GII  48 distance=79' 18344+3503  POP  15 distance=79' 18335+3510  HO   86 distance=80' 18426+3459  UC 3650 distance=83' 18319+3538  COU1151AB distance=84' 18452+3532  STF2386AB distance=89' 18452+3532  FOX 234AC distance=89' 18454+3634  HDS2659 distance=90' 18315+3530  LDS4790 distance=90' 18421+3445  B  2546Aa,Ab distance=91' 18421+3445  STF2372AB distance=91' 18421+3445  BLL  34AC distance=91' 18421+3445  BLL  34BC distance=91' 18449+3651  ES 2483 distance=92' 18394+3430  SEI 568 distance=94' 18430+3445  BKO  52BD distance=96' 18430+3445  SEI 572AB distance=96' 18430+3445  BKO  52AC distance=96' 18316+3513  UC 3601 distance=98' 18337+3726  MLB 937 distance=101' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18384+3603 STF2362 187 4.4
Show 18412+3627 TDT 993 164 0.4 42
Show 18416+3541 KPP4116 252 1.7 45
Show 18393+3517 HJ 1335 7 16.7 47
Show 18346+3608 HU 1293 76 1.1 47
Show 18347+3548 HDS2635 53 0.1 49
Show 18423+3616 A 1381 93 0.4 49
Show 18380+3652 KPP1213 171 9.4 49
Show 18419+3629 SLE 364 170 22.1 50
Show 18345+3540 WSP 3 AB 87 1.2 53
Show 18345+3540 WSP 3 AC 246 18.3 53
Show 18389+3658 ALI 378 33 12.4 56
Show 18379+3506 TRA 1 164 9.4 58
Show 18379+3505 POP 16 AB 310 9.2 60
Show 18379+3505 POP 16 AC 279 53.0 60
Show 18379+3505 DAM 688 AD 108 5.4 60
Show 18385+3503 COU1308 29 0.4 61
Show 18390+3501 POP 17 16 8.7 62
Show 18366+3505 COU1307 327 1.2 63
Show 18434+3533 STF2378 AB 190 11.5 68
Show 18434+3533 SLE 688 AD 16 109.8 68
Show 18434+3533 STF2378 AC 243 210.2 68
Show 18434+3533 FYM 48 AE 270 110.9 68
Show 18434+3533 FYM 48 AF 134 66.7 68
Show 18434+3533 STF2378 BC 246 203.5 68
Show 18416+3503 GRV 237 176 57.8 72
Show 18420+3505 SEI 570 131 9.4 73
Show 18370+3452 STF2352 AB 287 15.9 74
Show 18370+3452 STF2352 AC 161 210.3 74
Show 18370+3452 WAL 93 AD 204 37.9 74
Show 18360+3452 TDT 953 136 0.4 77
Show 18357+3452 GII 48 313 0.3 79
Show 18344+3503 POP 15 313 8.8 79
Show 18335+3510 HO 86 200 0.3 80
Show 18426+3459 UC 3650 159 22.3 83
Show 18319+3538 COU1151 AB 280 1.3 84
Show 18452+3532 STF2386 AB 18 21.1 89
Show 18452+3532 FOX 234 AC 75 56.7 89
Show 18454+3634 HDS2659 17 0.2 90
Show 18315+3530 LDS4790 283 315.1 90
Show 18421+3445 B 2546 Aa,Ab 24 0.1 91
Show 18421+3445 STF2372 AB 82 25.0 91
Show 18421+3445 BLL 34 AC 69 114.0 91
Show 18421+3445 BLL 34 BC 65 91.1 91
Show 18449+3651 ES 2483 89 5.7 92
Show 18394+3430 SEI 568 192 10.5 94
Show 18430+3445 BKO 52 BD 82 7.5 96
Show 18430+3445 SEI 572 AB 53 22.3 96
Show 18430+3445 BKO 52 AC 147 18.7 96
Show 18316+3513 UC 3601 131 40.5 98
Show 18337+3726 MLB 937 107 2.9 101





WDS 18384+3603 : COMPONENTS

  A
B pa=185.6°
sep=4.35"








18384+3603 A

Componente originario normalizzato AB Name HD 172394 Coord arcsec 2000 183825.70+360311.3 Mag 7.53
Spectral class A5 (white) PmRA 22.00 PmDE -39.0 SAO 67198
HIP 91399 Tycho2 2649-01640-1 HD 172394 GC 25507
ADS 11534 BD BD+35 3319


Tycho2
Tycho2 2649-01640-1 Pflag RAmdeg 279.60708113 DEmdeg 36.05313263
PmRA 22.8 PmDE -42.0 E RAmdeg 5 E DEmdeg 6
E pmRA 2.1 E pmDE 2.2 EpRAm 1991.72 EpDEm 1991.48
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.5 BTmag 7.927 E BTmag 0.016 VTmag 7.531
E VTmag 0.012 Prox 43 TYC T HIP 91399
CCDM A RAdeg 279.60701722 DEdeg 36.05323083 EpRA 1990 1.79
EpDE 1990 1.58 E RAdeg 4.9 E DEdeg 6.1 Posflg
Corr 0.0


SAO
SAO 67198 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.025 Vmag 7.5 SpType A5
Double code Source 70 CatNum 25507 DM BD+35 3319
DMcomp BDsup HD 172394 M HD 0
GC 25507 RA1950rad 4.87235726 DE1950rad 0.62846635 PmRA2000 0.0015
PmDE2000 -0.025


Hipparcos
Catalog H HIP 91399 Proxy H RAhms 18 38 25.68
DEdms +36 03 11.7 Vmag 7.21 VarFlag R Vmag G
RAdeg 279.607 DEdeg 36.0532 AstroRef A Plx 10.25
CCDM 18384+3603 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 186 Rho 4.331 HD 172394 BD BD+35 3319
CD CP Dm number +35 3319 VIred 0.47
SpType A5... R SpType Coord arcsec 2000 183825.68+360311.7


Hipparcos 2
HIP 91399 Sn 15 So 3 Nc 2
RArad 4.8800629052 DErad 0.6292476751 Plx 9.5 PmRA 21.97
PmDE -38.79 E RArad 0.51 E DErad 0.65 E Plx 0.69
E pmRA 0.55 E pmDE 0.84 Hpmag 7.2966 E Hpmag 0.0011
SHp 0.013 VA 0 BV 0.405 E BV 0.015
VI 0.47


CCDM
Ccdm 18384+3603 RComp Comp A Note1
Note2 Discov num DRAs 1.63 DDEs 12.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp A5 PmNote *
PmRA 14 PmDE -24 Dm number +35 3319 Cat1 BD
Name2 67198 Cat2 SAO HD 172394 M HD
ADS BDS A11534 M ADS BDS N IDS IDS 18349N3558A
HIC 91399






18384+3603 B

Componente originario normalizzato AB Coord arcsec 2000 183825.67+360307.0 Mag 8.72 PmRA 22.00
PmDE -39.0 Calc delta mag 1.19 Calc coord yes


CCDM
Ccdm 18384+3603 RComp Comp B Note1
Note2 Discov num STF2362 DRAs DDEs
R dRAs Year 1830 Theta 183 Rho 4.2
Obs 23 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11534 M ADS BDS N IDS IDS 18349N3558B
HIC 91399