18434+3533 STF 2378 AC

 
 
18h 43m 21.93s +35° 32' 55.3" P.A. 243.00 sep 210.2 mag 8.91,12.10 Sp A dist. 153.14 pc (499.54 l.y.)
 
 
Coord 2000 18434+3533 Discov num STF2378 Comp AC Coord arcsec 2000 18 43 21.93 +35 32 55.3
Date first 1934 Date last 2018 Obs 10
Pa first 244 Pa last 243.2 P.A. Now (θ) 243.2°
Sep first 208.9 Sep last 210.24 Sep. Now (ρ) 210.24"
Mag pri 8.91 Mag sec 12.10 delta mag (ΔM) 3.19 Spectral class A (white)
Pri motion ra +010 Sec motion ra -007
Pri motion dec +017 Sec motion dec +005
Notes
rPM=1.055
This double is not physical.
 
 
18434+3533 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 173366 67286 18 43 22 +35 32 55 STF 2378 AB 2018 33 190 11.5 8.91 9.88 0.97
Show 67286 18 43 22 +35 32 55 STF 2378 AC 2018 10 243 210.2 8.91 12.10 3.19 <===
Show 67286 18 43 22 +35 32 55 SLE 688 AD 2018 13 16 109.8 8.91 12.71 3.80
Show 67286 18 43 22 +35 32 55 FYM 48 AE 2015 8 270 110.9 8.91 14.30 5.39
Show 67286 18 43 22 +35 32 55 FYM 48 AF 2012 3 134 66.7 8.91 15.00 6.09
Show 18 43 22 +35 32 44 STF 2378 BC 2018 10 246 203.5 9.88 12.10 2.22
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra SAO 67286 HIP 91829 Tycho2 2645-02014-1
Gaia DR2 2094918921954223616 HD 173366 BD BD+35 3342 Distance 153.14
Distance ly 499.54
 
 
WDS 18434+3533 STF 2378 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
FyM2013 C j Fay, M. 2013OED....10...38F
FyM2013 El Observador de Estrellas Dobles, Issue #10, 38, 2013
FyM2013b C j Fay, M. .
FyM2013b Il Bollettino Delle Stelle Doppie 5, 10, 2013
FyM2013c C j Fay, M. .
FyM2013c Il Bollettino Delle Stelle Doppie 6, 40, 2013
FyM2013d C j Fay, M. .
FyM2013d Il Bollettino Delle Stelle Doppie 6, 46, 2013
FyM2014 C j Fay, M. .
FyM2014 Il Bollettino Delle Stelle Doppie 9, 36, 2014
FyM2014 (Italian translation on page 21 of the same publication)
FyM2014b C - Fay, M. .
FyM2014b private communication
FyM2014c C j Fay, M. 2014OED....13...19F
FyM2014c El Observador de Estrellas Dobles, Issue #13, 19, 2014
FyM2015a C j Fay, M. 2015OED....14...48F
FyM2015a El Observador de Estrellas Dobles, Issue #14, 48, 2015
FyM2015b C j Fay, M. 2015OED....15...48F
FyM2015b El Observador de Estrellas Dobles, Issue #15, 48, 2015
FyM2016a C - Fay, M. 2016OED....16...94F
FyM2016a El Observador de Estrellas Dobles, Issue #16, 94, 2016
FyM2016b C j Fay, M. 2016OED....16..132F
FyM2016b El Observador de Estrellas Dobles, Issue #16, 132, 2016
FyM2016c C j Fay, M. 2016OED....17...14F
FyM2016c El Observador de Estrellas Dobles, Issue #17, 14, 2016
FyM2017a C - Fay, M. .
FyM2017a Il Bollettino Delle Stelle Doppie 20, 51, 2017
FyM2017a (Italian translation on page 29 of the same publication)
FyM2017b C j Fay, M. 2017OED....19...71F
FyM2017b El Observador de Estrellas Dobles, Issue #19, 71, 2017
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
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
18434+3533 STF2378 AC 1998 5 244 209.5 8.91 10.80 A D 184321.93+353255.3
18434+3533 STF2378 AC 2002 6 244 209.5 8.91 10.80 A D 184321.93+353255.3
18434+3533 STF2378 AC 2015 5 244 209.8 8.91 12.10 A 184321.93+353255.3
18434+3533 STF2378 AC 2018 10 243 210.2 8.91 12.10 A 184321.93+353255.3

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

 
 
WDS 18434+3533 STF 2378 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18434+3533 STF 2378 AC : MEASURES
 
 
No records found.

 
 
WDS 18434+3533 : VIRTUAL EYEPIECE
 
 

18434+3533 STF2378A mag 8.91 Sp A 18434+3533 STF2378B sep 11.2 P.A. 190.10 mag 9.88 Sp A0 18434+3533 STF2378C sep 179.7 P.A. 238.20 mag 12.1 18434+3533 SLE 688D sep 108.3 P.A. 13.40 mag 12.71 18434+3533 FYM  48E sep 90.3 P.A. 269.50 mag 14.3 18434+3533 FYM  48F sep 60.5 P.A. 139.50 mag 15 virtual eyepiece
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Radius:
Components only
 
 
WDS 18434+3533 : ALADIN DSS IMAGE @ 18h 43m 21.93s +35° 32' 55.3"
 
 
 
 
WDS 18434+3533 STF 2378 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18434+3533  STF2378AC distance=0' 18434+3533  STF2378BC distance=1' 18452+3532  STF2386AB distance=23' 18452+3532  FOX 234AC distance=23' 18416+3541  KPP4116 distance=24' 18420+3505  SEI 570 distance=34' 18426+3459  UC 3650 distance=36' 18416+3503  GRV 237 distance=37' 18423+3616  A  1381 distance=46' 18430+3445  BKO  52BD distance=48' 18430+3445  SEI 572AB distance=49' 18430+3445  BKO  52AC distance=49' 18464+3500  SLE 367 distance=51' 18421+3445  BLL  34BC distance=51' 18421+3445  B  2546Aa,Ab distance=51' 18421+3445  STF2372AB distance=51' 18421+3445  BLL  34AC distance=51' 18393+3517  HJ 1335 distance=52' 18419+3629  SLE 364 distance=59' 18477+3600  ALI 142 distance=59' 18412+3627  TDT 993 distance=60' 18438+3433  SEI 573 distance=61' 18390+3501  POP  17 distance=62' 18425+3432  POP  45 distance=63' 18454+3634  HDS2659 distance=66' 18384+3603  STF2362 distance=68' 18385+3503  COU1308 distance=68' 18458+3431  STF2390 distance=69' 18379+3506  TRA   1 distance=73' 18484+3612  ES 2023 distance=73' 18379+3505  POP  16AB distance=74' 18379+3505  POP  16AC distance=74' 18379+3505  DAM 688AD distance=74' 18403+3425  HDS2645AB distance=78' 18403+3425  GII 270Aa,Ab distance=78' 18495+3512  POP  44 distance=79' 18394+3430  SEI 568 distance=80' 18449+3651  ES 2483 distance=82' 18465+3414  COU1153 distance=88' 18366+3505  COU1307 distance=88' 18483+3432  POP  43 distance=88' 18370+3452  STF2352AB distance=89' 18370+3452  STF2352AC distance=89' 18370+3452  WAL  93AD distance=89' 18459+3657  COU1309 distance=90' 18475+3647  ES 2022 distance=91' 18490+3432  YSC  11 distance=93' 18475+3415  KPP4122 distance=94' 18445+3400  STTA172 distance=95' 18471+3656  COU1310 distance=95' 18511+3524  J   110 distance=95' 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 18434+3533 STF2378 AB 190 11.5
Show 18434+3533 SLE 688 AD 16 109.8
Show 18434+3533 STF2378 AC 243 210.2
Show 18434+3533 FYM 48 AE 270 110.9
Show 18434+3533 FYM 48 AF 134 66.7
Show 18434+3533 STF2378 BC 246 203.5 1
Show 18452+3532 STF2386 AB 18 21.1 23
Show 18452+3532 FOX 234 AC 75 56.7 23
Show 18416+3541 KPP4116 252 1.7 24
Show 18420+3505 SEI 570 131 9.4 34
Show 18426+3459 UC 3650 159 22.3 36
Show 18416+3503 GRV 237 176 57.8 37
Show 18423+3616 A 1381 93 0.4 46
Show 18430+3445 BKO 52 BD 82 7.5 48
Show 18430+3445 SEI 572 AB 53 22.3 49
Show 18430+3445 BKO 52 AC 147 18.7 49
Show 18464+3500 SLE 367 290 18.5 51
Show 18421+3445 BLL 34 BC 65 91.1 51
Show 18421+3445 B 2546 Aa,Ab 24 0.1 51
Show 18421+3445 STF2372 AB 82 25.0 51
Show 18421+3445 BLL 34 AC 69 114.0 51
Show 18393+3517 HJ 1335 7 16.7 52
Show 18419+3629 SLE 364 170 22.1 59
Show 18477+3600 ALI 142 126 12.7 59
Show 18412+3627 TDT 993 164 0.4 60
Show 18438+3433 SEI 573 298 20.9 61
Show 18390+3501 POP 17 16 8.7 62
Show 18425+3432 POP 45 275 6.8 63
Show 18454+3634 HDS2659 17 0.2 66
Show 18384+3603 STF2362 187 4.4 68
Show 18385+3503 COU1308 29 0.4 68
Show 18458+3431 STF2390 155 4.3 69
Show 18379+3506 TRA 1 164 9.4 73
Show 18484+3612 ES 2023 245 6.5 73
Show 18379+3505 POP 16 AB 310 9.2 74
Show 18379+3505 POP 16 AC 279 53.0 74
Show 18379+3505 DAM 688 AD 108 5.4 74
Show 18403+3425 HDS2645 AB 19 1.9 78
Show 18403+3425 GII 270 Aa,Ab 109 0.2 78
Show 18495+3512 POP 44 230 9.7 79
Show 18394+3430 SEI 568 192 10.5 80
Show 18449+3651 ES 2483 89 5.7 82
Show 18465+3414 COU1153 116 0.4 88
Show 18366+3505 COU1307 327 1.2 88
Show 18483+3432 POP 43 297 2.6 88
Show 18370+3452 STF2352 AB 287 15.9 89
Show 18370+3452 STF2352 AC 161 210.3 89
Show 18370+3452 WAL 93 AD 204 37.9 89
Show 18459+3657 COU1309 175 0.5 90
Show 18475+3647 ES 2022 127 4.5 91
Show 18490+3432 YSC 11 55 0.4 93

 
 
WDS 18434+3533 : COMPONENTS
 
 
  A B C D E
B pa=190.1°
sep=11.17"
 
C pa=238.2°
sep=179.74"
pa=240.9°
sep=172.48"
 
D pa=13.4°
sep=108.30"
pa=13.1°
sep=119.45"
pa=41.6°
sep=267.68"
 
E pa=269.5°
sep=90.26"
pa=276.6°
sep=88.89"
pa=33.6°
sep=112.86"
pa=227.4°
sep=156.71"
 
F pa=139.5°
sep=60.50"
pa=130.3°
sep=54.10"
pa=75.7°
sep=198.13"
pa=174.6°
sep=152.02"
pa=109.2°
sep=137.23"
 
 
18434+3533 A
 
 
Name HD 173366 Coord arcsec 2000 184321.93+353255.3 Mag 8.91 Spectral class A (white)
PmRA 8.00 PmDE 16.0 SAO 67286 HIP 91829
Tycho2 2645-02014-1 HD 173366 GC 25632 BD BD+35 3342
Tycho2
Tycho2 2645-02014-1 Pflag RAmdeg 280.84140008 DEmdeg 35.54872561
PmRA 7.9 PmDE 14.4 E RAmdeg 8 E DEmdeg 8
E pmRA 1.5 E pmDE 1.6 EpRAm 1991.05 EpDEm 1991.08
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.197 E BTmag 0.018 VTmag 8.908
E VTmag 0.015 Prox 113 TYC T HIP 91829
CCDM A RAdeg 280.84137750 DEdeg 35.54869194 EpRA 1990 1.58
EpDE 1990 1.56 E RAdeg 7.9 E DEdeg 8.0 Posflg
Corr 0.0
SAO
SAO 67286 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 0.027 Vmag 8.4 SpType A
Double code Source 70 CatNum 25632 DM BD+35 3342
DMcomp BDsup HD 173366 M HD 0
GC 25632 RA1950rad 4.89382991 DE1950rad 0.61954321 PmRA2000 0.0009
PmDE2000 0.027
Hipparcos
Catalog H HIP 91829 Proxy RAhms 18 43 21.93
DEdms +35 32 55.3 Vmag 8.89 VarFlag R Vmag H
RAdeg 280.841 DEdeg 35.5487 AstroRef A Plx 8.58
CCDM 18433+3532 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 173366 BD BD+35 3342
CD CP Dm number +35 3342 VIred 0.26
SpType A R SpType Coord arcsec 2000 184321.93+353255.3
Hipparcos 2
HIP 91829 Sn 95 So 3 Nc 1
RArad 4.9016066131 DErad 0.6204416872 Plx 6.53 PmRA 8.73
PmDE 13.03 E RArad 1.21 E DErad 1.43 E Plx 1.46
E pmRA 1.5 E pmDE 2.01 Hpmag 8.9652 E Hpmag 0.0077
SHp 0.04 VA 0 BV 0.278 E BV 0.024
VI 0.32
 
 
18434+3533 B
 
 
Coord arcsec 2000 184321.77+353244.3 Coord calc 184321.77+353244.3 Mag 9.88 Spectral class A0 (white)
PmRA 8.00 PmDE 18.0 HIP 91828 Tycho2 2645-02015-1
Calc delta mag 0.97
Tycho2
Tycho2 2645-02015-1 Pflag RAmdeg 280.84069523 DEmdeg 35.54562399
PmRA 5.1 PmDE 13.2 E RAmdeg 16 E DEmdeg 18
E pmRA 2.9 E pmDE 2.9 EpRAm 1991.06 EpDEm 1990.79
Num 4 Q RAmdeg 0.1 Q DEmdeg 2.3 Q pmRA 0.1
Q pmDE 2.3 BTmag 10.176 E BTmag 0.028 VTmag 9.883
E VTmag 0.029 Prox 113 TYC T HIP 91828
CCDM B RAdeg 280.84068056 DEdeg 35.54559306 EpRA 1990 1.61
EpDE 1990 1.51 E RAdeg 16.1 E DEdeg 18.1 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 91828 Proxy RAhms 18 43 21.77
DEdms +35 32 44.2 Vmag 9.92 VarFlag R Vmag H
RAdeg 280.841 DEdeg 35.5456 AstroRef B Plx 2.18
CCDM 18433+3532 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.11
SpType A0 R SpType Coord arcsec 2000 184321.77+353244.2
Hipparcos 2
HIP 91828 Sn 95 So 3 Nc 1
RArad 4.9015948961 DErad 0.6203877588 Plx 4.1 PmRA 8.55
PmDE 18.09 E RArad 1.47 E DErad 1.6 E Plx 1.76
E pmRA 1.79 E pmDE 2.2 Hpmag 10.0089 E Hpmag 0.0168
SHp 0 VA 0 BV 0.257 E BV 0.046
VI 0.29
 
 
18434+3533 C
 
 
Coord arcsec 2000 184309.42+353120.5 Mag 12.1 PmRA -7.00 PmDE 5.0
Calc delta mag 3.19 Calc coord yes
 
 
18434+3533 D
 
 
Coord arcsec 2000 184323.98+353440.7 Mag 12.71 PmRA 1.00 PmDE 3.0
Tycho2 2645-00622-1 Calc delta mag 3.8 Calc coord yes
Tycho2
Tycho2 2645-00622-1 Pflag RAmdeg 280.85214395 DEmdeg 35.57807065
PmRA 4.5 PmDE -2.0 E RAmdeg 104 E DEmdeg 109
E pmRA 7.3 E pmDE 8.8 EpRAm 1986.63 EpDEm 1987.92
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.924 E BTmag 0.248 VTmag 12.708
E VTmag 0.233 Prox 999 TYC HIP
CCDM RAdeg 280.85213083 DEdeg 35.57807528 EpRA 1990 1.60
EpDE 1990 1.56 E RAdeg 109.8 E DEdeg 114.3 Posflg
Corr 0.0
 
 
18434+3533 E
 
 
Coord arcsec 2000 184314.53+353254.5 Mag 14.3 PmRA -1.00 PmDE -4.0
Calc delta mag 5.39 Calc coord yes
 
 
18434+3533 F
 
 
Coord arcsec 2000 184325.15+353209.3 Mag 15 PmRA -10.00 PmDE -6.0
Calc delta mag 6.09 Calc coord yes