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Doubles in session


Current system
09208+6121
STF 1331 AE


Nearby doubles
28' : 09203+6148
BVD 311

33' : 09172+6101
WIS 152

37' : 09249+6101
MLB 204

37' : 09257+6131
CVR1223

44' : 09194+6203
RAO 569

47' : 09187+6038
LDS1225

56' : 09135+6141
ES 1901

57' : 09211+6024
LDS1227

61' : 09128+6141
STF1315

62' : 09130+6148
BU 9033

63' : 09288+6059
SLW 360

68' : 09127+6156
STF1314

70' : 09259+6022
LDS1228

73' : 09175+6012
UC 1773

86' : 09326+6125
TDS6637

87' : 09257+6240
CVR1222

89' : 09322+6157
TDS6632

91' : 09226+6251
MLB 203AB

92' : 09135+6237
TDS6404

97' : 09092+6033
HU 124

103' : 09350+6131
SHN 127

107' : 09336+6216
HU 228

109' : 09352+6054
STF1363

114' : 09240+5930
GRV1027

123' : 09366+6039
CBL 287

125' : 09050+6216
MLR 141



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.

09208+6121 STF 1331 AE

 
 
09h 20m 46.02s +61° 20' 58.4" P.A. 223.00 sep 139.1 mag 8.54,9.85 Sp A8IV dist. 206.61 pc (673.96 l.y.)
 
 
Coord 2000 09208+6121 Discov num STF1331 Comp AE Coord arcsec 2000 09 20 46.02 +61 20 58.4
Date first 1863 Date last 2015 Obs 16
Pa first 223 Pa last 223.1 P.A. Now (θ) 223.1°
Sep first 140.0 Sep last 139.091 Sep. Now (ρ) 139.091"
Mag pri 8.54 Mag sec 9.85 delta mag (ΔM) 1.31 Spectral class A8IV (white)
Pri motion ra -005 Sec motion ra +005
Pri motion dec +005 Sec motion dec +002
Notes
rPM=1.476
This double is not physical.
 
 
09208+6121 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 80142 14851 09 20 46 +61 20 58 STF 1331 AB 2017 40 153 0.9 8.54 8.74 0.20
Show 14851 09 20 46 +61 20 58 STF 1331 AC 2015 19 186 13.5 8.54 11.59 3.05
Show 14851 09 20 46 +61 20 58 STF 1331 AD 2015 10 117 19.4 8.54 14.50 5.96
Show 14851 09 20 46 +61 20 58 STF 1331 AE 2015 16 223 139.1 8.54 9.85 1.31 <===
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major SAO 14851 HIP 45840 Tycho2 4135-00987-1
Gaia DR2 1039832168139886592 HD 80142 BD BD+61 1114 Distance 206.61
Distance ly 673.96
 
 
WDS 09208+6121 STF 1331 AE : 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
09208+6121 STF1331 AE 1999 11 223 139.3 8.54 9.85 A8IV D 092046.02+612058.4
09208+6121 STF1331 AE 2003 12 223 139.0 8.54 9.85 A8IV D 092046.02+612058.4
09208+6121 STF1331 AE 2015 13 223 139.2 8.54 9.85 A8IV 092046.02+612058.4

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

 
 
WDS 09208+6121 STF 1331 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09208+6121 STF 1331 AE : MEASURES
 
 
No records found.

 
 
WDS 09208+6121 : VIRTUAL EYEPIECE
 
 

09208+6121 STF1331A mag 8.54 Sp A8IV 09208+6121 STF1331B sep 0.9 P.A. 166.00 mag 8.74 09208+6121 STF1331C sep 13.4 P.A. 182.80 mag 11.59 09208+6121 STF1331D sep 12.1 P.A. 136.60 mag 14.5 09208+6121 STF1331E sep 111.3 P.A. 204.20 mag 9.85 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 09208+6121 : ALADIN DSS IMAGE @ 09h 20m 46.02s +61° 20' 58.4"
 
 
 
 
WDS 09208+6121 STF 1331 AE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09208+6121 STF1331AE distance=0' 09203+6148 BVD 311 distance=28' 09172+6101 WIS 152 distance=33' 09249+6101 MLB 204 distance=37' 09257+6131 CVR1223 distance=37' 09194+6203 RAO 569 distance=44' 09187+6038 LDS1225 distance=47' 09135+6141 ES 1901 distance=56' 09211+6024 LDS1227 distance=57' 09128+6141 STF1315 distance=61' 09130+6148 BU 9033 distance=62' 09288+6059 SLW 360 distance=63' 09127+6156 STF1314 distance=68' 09259+6022 LDS1228 distance=70' 09175+6012 UC 1773 distance=73' 09326+6125 TDS6637 distance=86' 09257+6240 CVR1222 distance=87' 09322+6157 TDS6632 distance=89' 09226+6251 MLB 203AB distance=91' 09226+6251 UC 1781AC distance=91' 09135+6237 TDS6404 distance=92' 09092+6033 HU 124 distance=97' 09350+6131 SHN 127 distance=103' 09336+6216 HU 228 distance=107' 09352+6054 STF1363 distance=109' 09240+5930 GRV1027 distance=114' 09366+6039 CBL 287 distance=123' 09050+6216 MLR 141 distance=125' 09315+6304 STF1351AB distance=128' 09315+6304 STF1351AC distance=128' 09256+6329 JNN 275 distance=133' 09143+5911 MLR 701 distance=139' 09171+5905 CVR1209 distance=139' 09376+6013 SHY 549AC distance=141' 09376+6013 H 5 15AB distance=141' 09064+6302 HU 123 distance=143' 09379+6241 PKO 9 distance=146' 09109+6331 H 5 73AB distance=147' 09109+6331 STU 7AC distance=147' 09373+5956 LDS1229 distance=149' 09171+6349 SLW 343 distance=150' 09381+6249 ES 1902 distance=151' 09099+5914 TDS6364 distance=151' 09263+5847 BUG 9 distance=160' 09251+6358 CBL 277 distance=161' 09314+6348 LDS2578 distance=164' 09016+6257 LDS2300 distance=166' 09134+5842 TDS6401 distance=169' 09200+6412 SKF2454 distance=172' 09166+6410 BVD 310 distance=172' 09192+5824 LDS1226 distance=178' 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 09208+6121 STF1331 AB 153 0.9
Show 09208+6121 STF1331 AC 186 13.5
Show 09208+6121 STF1331 AD 117 19.4
Show 09208+6121 STF1331 AE 223 139.1
Show 09203+6148 BVD 311 295 12.0 28
Show 09172+6101 WIS 152 333 924.6 33
Show 09249+6101 MLB 204 178 5.0 37
Show 09257+6131 CVR1223 334 3.4 37
Show 09194+6203 RAO 569 189 0.8 44
Show 09187+6038 LDS1225 263 34.8 47
Show 09135+6141 ES 1901 90 6.2 56
Show 09211+6024 LDS1227 151 164.9 57
Show 09128+6141 STF1315 28 25.1 61
Show 09130+6148 BU 9033 126 36.8 62
Show 09288+6059 SLW 360 109 11.1 63
Show 09127+6156 STF1314 86 47.9 68
Show 09259+6022 LDS1228 321 3.0 70
Show 09175+6012 UC 1773 221 43.0 73
Show 09326+6125 TDS6637 291 2.2 86
Show 09257+6240 CVR1222 121 3.8 87
Show 09322+6157 TDS6632 74 0.5 89
Show 09226+6251 MLB 203 AB 92 7.6 91
Show 09226+6251 UC 1781 AC 245 109.3 91
Show 09135+6237 TDS6404 241 0.5 92
Show 09092+6033 HU 124 126 1.8 97
Show 09350+6131 SHN 127 -1 0.1 103
Show 09336+6216 HU 228 73 0.6 107
Show 09352+6054 STF1363 356 10.8 109
Show 09240+5930 GRV1027 5 32.5 114
Show 09366+6039 CBL 287 173 65.6 123
Show 09050+6216 MLR 141 284 0.8 125
Show 09315+6304 STF1351 AB 267 22.7 128
Show 09315+6304 STF1351 AC 232 107.4 128
Show 09256+6329 JNN 275 93 0.1 133
Show 09143+5911 MLR 701 21 1.4 139
Show 09171+5905 CVR1209 278 4.5 139
Show 09376+6013 SHY 549 AC 262 999.9 141
Show 09376+6013 H 5 15 AB 193 57.0 141
Show 09064+6302 HU 123 235 0.8 143
Show 09379+6241 PKO 9 286 6.8 146
Show 09109+6331 H 5 73 AB 36 51.6 147
Show 09109+6331 STU 7 AC 7 126.5 147
Show 09373+5956 LDS1229 64 9.2 149
Show 09171+6349 SLW 343 219 86.5 150
Show 09381+6249 ES 1902 269 9.1 151
Show 09099+5914 TDS6364 351 0.7 151
Show 09263+5847 BUG 9 134 0.1 160
Show 09251+6358 CBL 277 296 14.1 161
Show 09314+6348 LDS2578 9 49.2 164
Show 09016+6257 LDS2300 162 33.4 166
Show 09134+5842 TDS6401 111 0.8 169

 
 
WDS 09208+6121 : COMPONENTS
 
 
  A B C D
B pa=166.0°
sep=0.86"
 
C pa=182.8°
sep=13.41"
pa=184.0°
sep=12.59"
 
D pa=136.6°
sep=12.05"
pa=134.5°
sep=11.31"
pa=62.6°
sep=10.07"
 
E pa=204.2°
sep=111.32"
pa=204.4°
sep=110.65"
pa=207.0°
sep=98.95"
pa=210.1°
sep=107.30"
 
 
09208+6121 A
 
 
Name HD 80142 Coord arcsec 2000 092046.02+612058.4 Mag 8.54 Spectral class A8IV (white)
PmRA -16.00 PmDE 10.0 SAO 14851 HIP 45840
Tycho2 4135-00987-1 HD 80142 GC 12853 BD BD+61 1114
Tycho2
Tycho2 4135-00987-1 Pflag P RAmdeg 140.19178665 DEmdeg 61.34949410
PmRA -16.1 PmDE 9.6 E RAmdeg 5 E DEmdeg 5
E pmRA 2.0 E pmDE 2.1 EpRAm 1991.52 EpDEm 1991.46
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 8.779 E BTmag 0.015 VTmag 8.538
E VTmag 0.010 Prox 9 TYC T HIP 45840
CCDM A RAdeg 140.19177056 DEdeg 61.34956611 EpRA 1990 1.61
EpDE 1990 1.55 E RAdeg 4.8 E DEdeg 4.5 Posflg D
Corr -0.1
SAO
SAO 14851 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 0.013 Vmag 7.6 SpType A5
Double code Source 70 CatNum 12853 DM BD+61 1114
DMcomp BDsup HD 80142 M HD 0
GC 12853 RA1950rad 2.42985685 DE1950rad 1.07445496 PmRA2000 -0.0013
PmDE2000 0.016
Hipparcos
Catalog H HIP 45840 Proxy H RAhms 09 20 46.02
DEdms +61 20 58.4 Vmag 7.86 VarFlag 1 R Vmag G
RAdeg 140.192 DEdeg 61.3496 AstroRef A Plx 4.44
CCDM 09207+6121 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual A M HIP
Theta Rho HD 80142 BD BD+61 1114
CD CP Dm number +61 1114 VIred 0.26
SpType A5 R SpType Coord arcsec 2000 092046.02+612058.4
Hipparcos 2
HIP 45840 Sn 15 So 3 Nc 3
RArad 2.4468079501 DErad 1.0707519149 Plx 4.84 PmRA -9.81
PmDE 6.05 E RArad 0.47 E DErad 0.6 E Plx 1.15
E pmRA 0.68 E pmDE 0.7 Hpmag 7.8966 E Hpmag 0.001
SHp 0.016 VA 2 BV 0.236 E BV 0.015
VI 0.26
 
 
09208+6121 B
 
 
Coord arcsec 2000 092046.05+612057.6 Mag 8.74 PmRA -16.00 PmDE 10.0
Tycho2 4135-00987-3 Calc delta mag 0.2 Calc coord yes
Tycho2
Tycho2 4135-00987-3 Pflag P RAmdeg 140.19178665 DEmdeg 61.34949410
PmRA -16.1 PmDE 9.6 E RAmdeg 5 E DEmdeg 5
E pmRA 2.0 E pmDE 2.1 EpRAm 1991.52 EpDEm 1991.46
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 9.024 E BTmag 0.015 VTmag 8.736
E VTmag 0.011 Prox 9 TYC T HIP 45840
CCDM B RAdeg 140.19200611 DEdeg 61.34933056 EpRA 1990 1.61
EpDE 1990 1.55 E RAdeg 5.2 E DEdeg 4.9 Posflg D
Corr -0.1
 
 
09208+6121 C
 
 
Coord arcsec 2000 092045.93+612045.0 Mag 11.59 PmRA -2.00 PmDE -36.0
Calc delta mag 3.05 Calc coord yes
 
 
09208+6121 D
 
 
Coord arcsec 2000 092047.17+612049.6 Mag 14.5 PmRA -7.00 PmDE 2.0
Calc delta mag 5.96 Calc coord yes
 
 
09208+6121 E
 
 
Coord arcsec 2000 092039.68+611916.8 Mag 9.85 PmRA 5.00 PmDE 2.0
Calc delta mag 1.31 Calc coord yes