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Doubles in session


Current system
19317+5300
STF 2542 AC


Nearby doubles
5' : 19315+5300
DAM 307AB

5' : 19324+5258
ELS9001

9' : 19316+5251
UC 3966

16' : 19333+5249
ES 129AB

19' : 19300+5252
UC 3955AB

20' : 19298+5302
UC 3954

21' : 19302+5312
UC 3959

25' : 19338+5241
TDT1542

30' : 19302+5234
UC 3960

34' : 19338+5328
TOI1364

41' : 19275+5259
TDT1470

42' : 19322+5341
NSN 717

43' : 19287+5329
CTI7036

43' : 19366+5301
UC 3985

45' : 19362+5322
STF2555

48' : 19293+5218
UC 3951

55' : 19305+5207
UC 3962AB

59' : 19326+5200
UC 3971

64' : 19309+5402
A 1398

66' : 19272+5210
TDS 993

67' : 19300+5404
HJ 1411

73' : 19247+5230
TDT1436

74' : 19278+5156
UC 3941

76' : 19392+5337
A 1401

76' : 19384+5211
AG 388

78' : 19327+5142
UC 3972



Selections
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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.

19317+5300 STF 2542 AC

 
 
19h 31m 57.62s +52° 59' 06.8" P.A. 269.00 sep 40.4 mag 8.86,11.50 Sp A1: dist. 247.52 pc (807.41 l.y.)
 
 
Coord 2000 19317+5300 Discov num STF2542 Comp AC Coord arcsec 2000 19 31 57.62 +52 59 06.8
Date first 1902 Date last 2015 Obs 15
Pa first 268 Pa last 268.7 P.A. Now (θ) 268.7°
Sep first 43.3 Sep last 40.399 Sep. Now (ρ) 40.399"
Mag pri 8.86 Mag sec 11.50 delta mag (ΔM) 2.64 Spectral class A1: (white)
Pri motion ra -003 Sec motion ra +020
Pri motion dec +003 Sec motion dec +015
Notes N (See Notes)
rPM=1.038
This double is not physical.
 
 
19317+5300 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 184468 31755 19 31 58 +52 59 07 STF 2542 AB 2021 40 249 11.5 8.86 9.61 0.75
Show 31755 19 31 58 +52 59 07 STF 2542 AC 2015 15 269 40.4 8.86 11.50 2.64 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 31755 HIP 96066 Tycho2 3921-02033-1
Gaia DR2 2136741148818454784 HD 184468 BD BD+52 2452 Distance 247.52
Distance ly 807.41
 
 
WDS 19317+5300 STF 2542 AC : NOTES
 
 
discov_num notes refcode
STF2542 AB: HLM 25.
 
 
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
19317+5300 STF2542 AC 1998 6 268 40.7 8.30 10.90 D 193157.62+525906.8
19317+5300 STF2542 AC 2003 7 269 40.6 8.86 11.50 N D 193157.62+525906.8
19317+5300 STF2542 AC 2012 8 269 40.7 8.86 11.50 N D 193157.62+525906.8
19317+5300 STF2542 AC 2015 10 269 40.5 8.86 11.50 A1: N 193157.62+525906.8

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

 
 
WDS 19317+5300 STF 2542 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19317+5300 STF 2542 AC : MEASURES
 
 
No records found.

 
 
WDS 19317+5300 : VIRTUAL EYEPIECE
 
 

19317+5300 STF2542A mag 8.86 Sp A1: 19317+5300 STF2542B sep 7.7 P.A. 237.50 mag 9.61 Sp A3: 19317+5300 STF2542C sep 24.3 P.A. 267.80 mag 11.5 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 19317+5300 : ALADIN DSS IMAGE @ 19h 31m 57.62s +52° 59' 06.8"
 
 
 
 
WDS 19317+5300 STF 2542 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19317+5300 STF2542AC distance=0' 19315+5300 DAM 307AB distance=5' 19315+5300 DAM 307AC distance=5' 19315+5300 DAM 307AD distance=5' 19324+5258 ELS9001 distance=5' 19316+5251 UC 3966 distance=9' 19333+5249 ES 129AB distance=16' 19333+5249 ES 129AC distance=16' 19300+5252 UC 3955BD distance=19' 19300+5252 UC 3955AB distance=19' 19300+5252 UC 3955AC distance=19' 19298+5302 UC 3954 distance=20' 19302+5312 UC 3959 distance=21' 19338+5241 TDT1542 distance=25' 19302+5234 UC 3960 distance=30' 19338+5328 TOI1364 distance=34' 19275+5259 TDT1470 distance=41' 19322+5341 NSN 717 distance=42' 19287+5329 CTI7036 distance=43' 19287+5329 TOI2010Aa,Ab distance=43' 19366+5301 UC 3985 distance=43' 19362+5322 STF2555 distance=45' 19293+5218 UC 3951 distance=48' 19305+5207 UC 3962BC distance=54' 19305+5207 UC 3962AB distance=55' 19319+5201 UC 3968CB distance=59' 19326+5200 UC 3971 distance=59' 19309+5402 A 1398 distance=64' 19272+5210 TDS 993 distance=66' 19300+5404 HJ 1411 distance=67' 19247+5230 TDT1436 distance=73' 19278+5156 UC 3941 distance=74' 19392+5337 A 1401 distance=76' 19384+5211 AG 388 distance=76' 19327+5142 UC 3972 distance=78' 19327+5140 HEI 905 distance=81' 19265+5149 TDT1462 distance=86' 19261+5409 ES 653 distance=88' 19223+5246 ES 983AB distance=89' 19223+5246 ES 983AC distance=89' 19227+5336 ES 984BC distance=91' 19227+5336 ES 984AB distance=91' 19354+5132 KPP4158 distance=93' 19303+5127 UC 3961 distance=94' 19389+5150 BU 656 distance=94' 19421+5319 ES 657AB distance=94' 19421+5319 GUI 27AC distance=94' 19337+5432 STI2439 distance=95' 19326+5433 A 1399AB distance=95' 19214+5250 ES 982 distance=97' 19271+5426 STI2434 distance=97' 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 19317+5300 STF2542 AB 249 11.5
Show 19317+5300 STF2542 AC 269 40.4
Show 19315+5300 DAM 307 AB 241 5.1 5
Show 19315+5300 DAM 307 AC 210 7.2 5
Show 19315+5300 DAM 307 AD 1 13.1 5
Show 19324+5258 ELS9001 77 18.1 5
Show 19316+5251 UC 3966 147 29.4 9
Show 19333+5249 ES 129 AB 222 3.3 16
Show 19333+5249 ES 129 AC 273 72.5 16
Show 19300+5252 UC 3955 BD 349 59.8 19
Show 19300+5252 UC 3955 AB 82 37.0 19
Show 19300+5252 UC 3955 AC 185 45.6 19
Show 19298+5302 UC 3954 218 58.2 20
Show 19302+5312 UC 3959 245 15.3 21
Show 19338+5241 TDT1542 38 2.3 25
Show 19302+5234 UC 3960 270 74.1 30
Show 19338+5328 TOI1364 111 2.4 34
Show 19275+5259 TDT1470 189 0.8 41
Show 19322+5341 NSN 717 139 57.0 42
Show 19287+5329 CTI7036 33 1.9 43
Show 19287+5329 TOI2010 Aa,Ab 138 1.6 43
Show 19366+5301 UC 3985 65 32.1 43
Show 19362+5322 STF2555 283 1.8 45
Show 19293+5218 UC 3951 319 70.4 48
Show 19305+5207 UC 3962 BC 82 42.2 54
Show 19305+5207 UC 3962 AB 42 67.3 55
Show 19319+5201 UC 3968 CB 160 11.4 59
Show 19326+5200 UC 3971 172 28.6 59
Show 19309+5402 A 1398 47 1.5 64
Show 19272+5210 TDS 993 297 1.0 66
Show 19300+5404 HJ 1411 100 13.0 67
Show 19247+5230 TDT1436 21 0.7 73
Show 19278+5156 UC 3941 124 45.3 74
Show 19392+5337 A 1401 177 3.6 76
Show 19384+5211 AG 388 185 8.4 76
Show 19327+5142 UC 3972 318 29.0 78
Show 19327+5140 HEI 905 125 2.5 81
Show 19265+5149 TDT1462 20 0.6 86
Show 19261+5409 ES 653 106 12.0 88
Show 19223+5246 ES 983 AB 209 3.0 89
Show 19223+5246 ES 983 AC 47 24.3 89
Show 19227+5336 ES 984 BC 313 5.1 91
Show 19227+5336 ES 984 AB 95 32.0 91
Show 19354+5132 KPP4158 94 1.7 93
Show 19303+5127 UC 3961 139 70.0 94
Show 19389+5150 BU 656 274 1.0 94
Show 19421+5319 ES 657 AB 119 3.0 94
Show 19421+5319 GUI 27 AC 112 82.9 94
Show 19337+5432 STI2439 11 2.7 95
Show 19326+5433 A 1399 AB 78 1.6 95
Show 19214+5250 ES 982 86 2.9 97

 
 
WDS 19317+5300 : COMPONENTS
 
 
  A B
B pa=237.5°
sep=7.67"
 
C pa=267.8°
sep=24.33"
pa=280.2°
sep=18.13"
 
 
19317+5300 A
 
 
Name HD 184468 Coord arcsec 2000 193157.62+525906.8 Mag 8.86 Spectral class A1: (white)
PmRA -3.00 PmDE 3.0 SAO 31755 HIP 96066
Tycho2 3921-02033-1 HD 184468 GC 27008 BD BD+52 2452
Tycho2
Tycho2 3921-02033-1 Pflag RAmdeg 292.99008644 DEmdeg 52.98524635
PmRA -1.9 PmDE 2.0 E RAmdeg 8 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.17 EpDEm 1991.21
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 8.926 E BTmag 0.018 VTmag 8.858
E VTmag 0.016 Prox 116 TYC T HIP 96066
CCDM A RAdeg 292.99009389 DEdeg 52.98524167 EpRA 1990 1.73
EpDE 1990 1.71 E RAdeg 8.1 E DEdeg 8.0 Posflg
Corr 0.0
SAO
SAO 31755 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 0.007 Vmag 8.5 SpType A0
Double code Source 70 CatNum 27008 DM BD+52 2452
DMcomp BDsup HD 184468 M HD 0
GC 27008 RA1950rad 5.10838127 DE1950rad 0.92288062 PmRA2000 -0.0007
PmDE2000 0.006
Hipparcos
Catalog H HIP 96066 Proxy RAhms 19 31 57.62
DEdms +52 59 06.9 Vmag 8.86 VarFlag R Vmag H
RAdeg 292.99 DEdeg 52.9852 AstroRef A Plx 4.52
CCDM 19320+5259 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 184468 BD BD+52 2452
CD CP Dm number +52 2452 VIred 0.02
SpType A0 R SpType Coord arcsec 2000 193157.62+525906.9
Hipparcos 2
HIP 96066 Sn 95 So 3 Nc 1
RArad 5.1136418424 DErad 0.9247669241 Plx 4.04 PmRA -6.35
PmDE 9.25 E RArad 1.91 E DErad 1.61 E Plx 2.13
E pmRA 1.73 E pmDE 1.81 Hpmag 8.8911 E Hpmag 0.0105
SHp 0.055 VA 0 BV 0.073 E BV 0.021
VI 0.08
CCDM
Ccdm 19317+5300 RComp Comp A Note1
Note2 Discov num DRAs 1.37 DDEs -1.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.7 Sp G0 PmNote *
PmRA 94 PmDE 100 Dm number +52 2450 Cat1 BD
Name2 +52 1287 Cat2 AGK2/3 HD 184424 M HD
ADS BDS A12580 M ADS BDS N IDS IDS 19293N5247A
HIC
 
 
19317+5300 B
 
 
Coord arcsec 2000 193156.90+525902.7 Mag 9.61 Spectral class A3: (white) PmRA -3.00
PmDE 2.0 HIP 96061 Tycho2 3921-02120-1 Calc delta mag 0.75
Calc coord yes
Tycho2
Tycho2 3921-02120-1 Pflag RAmdeg 292.98493439 DEmdeg 52.98433190
PmRA -2.5 PmDE 2.1 E RAmdeg 16 E DEmdeg 14
E pmRA 1.2 E pmDE 1.3 EpRAm 1989.47 EpDEm 1990.17
Num 6 Q RAmdeg 2.6 Q DEmdeg 1.0 Q pmRA 2.7
Q pmDE 1.0 BTmag 9.756 E BTmag 0.025 VTmag 9.605
E VTmag 0.026 Prox 116 TYC T HIP 96061
CCDM B RAdeg 292.98494250 DEdeg 52.98432667 EpRA 1990 1.73
EpDE 1990 1.75 E RAdeg 15.7 E DEdeg 14.1 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 96061 Proxy RAhms 19 31 56.39
DEdms +52 59 03.6 Vmag 9.64 VarFlag R Vmag H
RAdeg 292.985 DEdeg 52.9843 AstroRef B Plx 4.68
CCDM 19320+5259 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.45
SpType R SpType Coord arcsec 2000 193156.39+525903.6
Hipparcos 2
HIP 96061 Sn 95 So 3 Nc 1
RArad 5.1135524497 DErad 0.9247511255 Plx 1.75 PmRA -1
PmDE -1.37 E RArad 5.83 E DErad 5.49 E Plx 6.82
E pmRA 6.17 E pmDE 6.2 Hpmag 9.619 E Hpmag 0.0184
SHp 0 VA 0 BV 0.181 E BV 0.039
VI 0.2
CCDM
Ccdm 19317+5300 RComp Comp B Note1
Note2 Discov num STF2542 DRAs DDEs
R dRAs Year 1830 Theta 254 Rho 11.5
Obs 9 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12580 M ADS BDS N IDS IDS 19293N5247B
HIC
 
 
19317+5300 C
 
 
Coord arcsec 2000 193154.93+525905.9 Mag 11.5 PmRA 20.00 PmDE 15.0
Calc delta mag 2.64 Calc coord yes
CCDM
Ccdm 19317+5300 RComp Comp C Note1
Note2 Discov num STF2542 DRAs DDEs
R dRAs Year 1905 Theta 267 Rho 42.6
Obs 2 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12580 M ADS BDS N IDS IDS 19293N5247C
HIC