stampa
Login

Want to manage your own lists?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21197+0931
STF 2786
HD 203067


Nearby doubles
18' : 21201+0947
UC 4444AB

25' : 21180+0934
HJ 3021

25' : 21181+0942
HJ 3020

34' : 21179+0952
HJ 3019

38' : 21187+0857
LDS4877

44' : 21181+0854
UC 4436

47' : 21224+0953
J 1356

47' : 21165+0924
LAF 64AB

47' : 21165+0936
BRT3228

49' : 21202+1018
HJ 933

54' : 21226+0900
CVR 895

55' : 21214+1020
A 617

60' : 21181+1027
UC 4435

67' : 21161+0851
CVR 891

70' : 21221+0832
UC 4460

77' : 21225+0827
HU 275

78' : 21147+0907
CVR 890

79' : 21245+1003
SKF 16

80' : 21178+0817
KPP 490

81' : 21251+0923
BU 164AB

82' : 21145+1000
STT 535AB

83' : 21236+1030
BRT1356

91' : 21152+0829
SKF1869

96' : 21225+1057
J 161

98' : 21198+1108
GRV 446

99' : 21137+0846
UC 4412AB



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.

21197+0931 STF 2786 (HD 203067)

 
 
21h 19m 39.36s +09° 31' 30.3" P.A. 188.00 sep 2.8 mag 7.49,8.20 Sp A3IV dist. 185.53 pc (605.2 l.y.)
 
 
Coord 2000 21197+0931 Discov num STF2786 Comp Coord arcsec 2000 21 19 39.36 +09 31 30.3
Date first 1825 Date last 2016 Obs 97
Pa first 182 Pa last 188 P.A. Now (θ) 188°
Sep first 2.4 Sep last 2.817 Sep. Now (ρ) 2.817"
Mag pri 7.49 Mag sec 8.20 delta mag (ΔM) 0.71 Spectral class A3IV (white)
Pri motion ra +021 Sec motion ra +021
Pri motion dec -014 Sec motion dec -014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 203067 Constellation Equuleus SAO 126707 HIP 105295
Tycho2 1110-01928-2 Gaia DR2 1743630999899784320 HD 203067 GC 29841
BD BD+08 4651 Distance 185.53 Distance ly 605.2
 
 
WDS 21197+0931 STF 2786 (HD 203067) : 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
21197+0931 STF2786 2004 100 189 2.7 7.49 8.20 A3IV 211939.36+093130.3
21197+0931 STF2786 2008 101 188 2.8 7.49 8.20 A3IV 211939.36+093130.3
21197+0931 STF2786 2011 104 189 2.7 7.49 8.20 A3IV 211939.36+093130.3
21197+0931 STF2786 2016 96 189 2.8 7.49 8.20 A3IV 211939.36+093130.3

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

 
 
WDS 21197+0931 STF 2786 (HD 203067) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 22/09/02 daedalus1 mean difficulty separated 189   Seeing: Pickering 6, good. Measures: theta 189, rho 2.79 +/- 0.096. Primary noticeably brighter.

 
 
WDS 21197+0931 STF 2786 (HD 203067) : MEASURES
 
 
No records found.

 
 
WDS 21197+0931 (HD 203067) : VIRTUAL EYEPIECE
 
 

21197+0931 STF2786A mag 7.49 Sp A3IV 21197+0931 STF2786B sep 2.8 P.A. 187.90 mag 8.2 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 21197+0931 (HD 203067) : ALADIN DSS IMAGE @ 21h 19m 39.36s +09° 31' 30.3"
 
 
 
 
WDS 21197+0931 STF 2786 (HD 203067) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21197+0931 STF2786 distance=0' 21201+0947 UC 4444AB distance=18' 21180+0934 HJ 3021 distance=25' 21181+0942 HJ 3020 distance=25' 21179+0952 HJ 3019 distance=34' 21187+0857 LDS4877 distance=38' 21181+0854 UC 4436 distance=44' 21224+0953 J 1356 distance=47' 21165+0924 LAF 64AB distance=47' 21165+0924 LAF 64AC distance=47' 21165+0936 BRT3228 distance=47' 21202+1018 HJ 933 distance=49' 21226+0900 CVR 895 distance=54' 21214+1020 A 617 distance=55' 21181+1027 UC 4435 distance=60' 21161+0851 CVR 891 distance=67' 21221+0832 UC 4460 distance=70' 21225+0827 HU 275 distance=77' 21147+0907 CVR 890 distance=78' 21245+1003 SKF 16 distance=79' 21178+0817 KPP 490 distance=80' 21251+0923 BU 164AB distance=81' 21251+0923 STF2793AB,C distance=81' 21145+1000 STT 535AB distance=82' 21145+1000 STF2777AB,C distance=82' 21236+1030 BRT1356 distance=83' 21152+0829 SKF1869 distance=91' 21225+1057 J 161 distance=96' 21198+1108 GRV 446 distance=98' 21137+0846 UC 4412AB distance=99' 21137+0846 RAO 449Aa,Ab distance=99' 21227+1101 BPM2367 distance=100' 21224+1110 NSN 743 distance=108' 21223+1111 BRT1355 distance=108' 21222+1114 J 2605 distance=110' 21131+1028 BU 1501 distance=112' 21215+1122 BPM2363 distance=114' 21138+1045 HJ 278 distance=114' 21144+0807 TDT2847 distance=116' 21158+0747 SKF1870 distance=120' 21186+1134 BU 163AB distance=124' 21186+1134 BU 163AC distance=124' 21186+1134 BU 163AD distance=124' 21186+1134 BU 163AE distance=124' 21164+1128 CVR 892 distance=126' 21140+1106 AG 415AB distance=127' 21140+1106 TOB 316BC distance=127' 21110+0933 STF2765AB distance=129' 21110+0933 STF2765AC distance=129' 21167+0731 HDS3030 distance=129' 21281+1002 GWP3062 distance=129' 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 21197+0931 STF2786 188 2.8
Show 21201+0947 UC 4444 AB 170 74.7 18
Show 21180+0934 HJ 3021 237 23.8 25
Show 21181+0942 HJ 3020 295 25.8 25
Show 21179+0952 HJ 3019 309 15.0 34
Show 21187+0857 LDS4877 123 89.5 38
Show 21181+0854 UC 4436 34 37.6 44
Show 21224+0953 J 1356 176 8.0 47
Show 21165+0924 LAF 64 AB 29 5.5 47
Show 21165+0924 LAF 64 AC 168 12.4 47
Show 21165+0936 BRT3228 259 6.2 47
Show 21202+1018 HJ 933 239 17.0 49
Show 21226+0900 CVR 895 47 17.8 54
Show 21214+1020 A 617 45 0.0 55
Show 21181+1027 UC 4435 259 50.5 60
Show 21161+0851 CVR 891 33 8.6 67
Show 21221+0832 UC 4460 236 22.0 70
Show 21225+0827 HU 275 56 0.4 77
Show 21147+0907 CVR 890 3 29.1 78
Show 21245+1003 SKF 16 60 53.2 79
Show 21178+0817 KPP 490 319 5.0 80
Show 21251+0923 BU 164 AB 93 0.1 81
Show 21251+0923 STF2793 AB,C 241 26.4 81
Show 21145+1000 STT 535 AB 7 0.1 82
Show 21145+1000 STF2777 AB,C 6 76.5 82
Show 21236+1030 BRT1356 63 5.7 83
Show 21152+0829 SKF1869 302 67.9 91
Show 21225+1057 J 161 300 2.0 96
Show 21198+1108 GRV 446 157 60.2 98
Show 21137+0846 UC 4412 AB 201 8.6 99
Show 21137+0846 RAO 449 Aa,Ab 322 0.4 99
Show 21227+1101 BPM2367 336 97.0 100
Show 21224+1110 NSN 743 262 2.3 108
Show 21223+1111 BRT1355 192 4.1 108
Show 21222+1114 J 2605 223 1.5 110
Show 21131+1028 BU 1501 210 1.0 112
Show 21215+1122 BPM2363 196 52.2 114
Show 21138+1045 HJ 278 263 22.9 114
Show 21144+0807 TDT2847 255 1.9 116
Show 21158+0747 SKF1870 203 43.4 120
Show 21186+1134 BU 163 AB 257 1.0 124
Show 21186+1134 BU 163 AC 252 29.7 124
Show 21186+1134 BU 163 AD 163 44.8 124
Show 21186+1134 BU 163 AE 6 87.5 124
Show 21164+1128 CVR 892 185 7.0 126
Show 21140+1106 AG 415 AB 23 15.9 127
Show 21140+1106 TOB 316 BC 87 21.1 127
Show 21110+0933 STF2765 AB 82 2.9 129
Show 21110+0933 STF2765 AC 167 44.2 129
Show 21167+0731 HDS3030 285 0.2 129
Show 21281+1002 GWP3062 27 72.0 129

 
 
WDS 21197+0931 : COMPONENTS
 
 
  A
B pa=187.9°
sep=2.82"
 
 
21197+0931 A
 
 
Componente originario normalizzato AB Name HD 203067 Coord arcsec 2000 211939.36+093130.3 Mag 7.49
Spectral class A3IV (white) PmRA 21.00 PmDE -14.0 SAO 126707
HIP 105295 Tycho2 1110-01928-2 HD 203067 GC 29841
BD BD+08 4651
Tycho2
Tycho2 1110-01928-2 Pflag P RAmdeg 319.91398032 DEmdeg 9.52509650
PmRA 20.4 PmDE -13.3 E RAmdeg 5 E DEmdeg 6
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.54 EpDEm 1991.28
Num 4 Q RAmdeg 0.2 Q DEmdeg 1.0 Q pmRA 0.3
Q pmDE 1.1 BTmag 7.665 E BTmag 0.016 VTmag 7.491
E VTmag 0.012 Prox 27 TYC T HIP 105295
CCDM A RAdeg 319.91396083 DEdeg 9.52532528 EpRA 1990 1.61
EpDE 1990 1.39 E RAdeg 4.8 E DEdeg 5.6 Posflg D
Corr -0.2
SAO
SAO 126707 DelFlag RA1950 PmRA1950 0.0016
DE1950 PmDE1950 -0.001 Vmag 6.9 SpType A2
Double code Source 70 CatNum 29841 DM BD+08 4651
DMcomp BDsup HD 203067 M HD 0
GC 29841 RA1950rad 5.57288599 DE1950rad 0.16254833 PmRA2000 0.0017
PmDE2000 -0.005
Hipparcos
Catalog H HIP 105295 Proxy H RAhms 21 19 39.35
DEdms +09 31 31.2 Vmag 6.99 VarFlag R Vmag H
RAdeg 319.914 DEdeg 9.52533 AstroRef A Plx 4.7
CCDM 21197+0931 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 188 Rho 2.735 HD 203067 BD BD+08 4651
CD CP Dm number +08 4651 VIred 0.13
SpType A2 R SpType Coord arcsec 2000 211939.35+093131.2
Hipparcos 2
HIP 105295 Sn 15 So 3 Nc 2
RArad 5.5835518756 DErad 0.1662483019 Plx 5.39 PmRA 22.39
PmDE -12.92 E RArad 0.88 E DErad 0.58 E Plx 0.92
E pmRA 1.32 E pmDE 0.68 Hpmag 7.0528 E Hpmag 0.001
SHp 0.009 VA 0 BV 0.186 E BV 0.017
VI 0.2
CCDM
Ccdm 21197+0931 RComp Comp A Note1
Note2 Discov num DRAs -2.66 DDEs 29.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp A2 PmNote *
PmRA 21 PmDE -28 Dm number +08 4651 Cat1 BD
Name2 +09 2968 Cat2 AGK2/3 HD 203067 M HD
ADS BDS A14856 M ADS BDS N IDS IDS 21148N0906A
HIC 105295
 
 
21197+0931 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211939.33+093127.5 Mag 8.2 PmRA 21.00
PmDE -14.0 Tycho2 1110-01928-1 Calc delta mag 0.71 Calc coord yes
Tycho2
Tycho2 1110-01928-1 Pflag P RAmdeg 319.91398032 DEmdeg 9.52509650
PmRA 20.4 PmDE -13.3 E RAmdeg 5 E DEmdeg 6
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.54 EpDEm 1991.28
Num 4 Q RAmdeg 0.2 Q DEmdeg 1.0 Q pmRA 0.3
Q pmDE 1.1 BTmag 8.372 E BTmag 0.017 VTmag 8.201
E VTmag 0.014 Prox 27 TYC T HIP 105295
CCDM B RAdeg 319.91385167 DEdeg 9.52457611 EpRA 1990 1.62
EpDE 1990 1.45 E RAdeg 6.5 E DEdeg 7.7 Posflg D
Corr -0.1
CCDM
Ccdm 21197+0931 RComp Comp B Note1
Note2 Discov num STF2786 DRAs DDEs
R dRAs Year 1831 Theta 185 Rho 2.5
Obs 99 Vmag 8.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14856 M ADS BDS N IDS IDS 21148N0906B
HIC 105295