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Doubles in session


Current system
23452+0814
STF 3035 AB
HD 222941


Nearby doubles
20' : 23445+0830
HDS3374

52' : 23467+0727
LDS5120

62' : 23439+0715
STF3033

67' : 23409+0759
BU 724

70' : 23505+0807
CHE 505

70' : 23405+0819
GWP3345

73' : 23499+0753
GWP3364

77' : 23500+0843
OSO 207

80' : 23418+0914
UC 294

81' : 23426+0924
GRV 684

82' : 23474+0928
A 1245

87' : 23396+0838
GWP3342

93' : 23516+0841
CHE 506

103' : 23518+0845
GWP3366

104' : 23484+0946
GWP3359

105' : 23455+0629
HU 300

109' : 23436+0628
HEI 830

112' : 23514+0919
YSC 230

113' : 23490+0952
KPP4328

117' : 23479+0624
GIC 195

119' : 23374+0753
HJ 3207

123' : 23374+0737
FOX 102AB

123' : 23481+1009
STF3040

123' : 23517+0658
CRC 77

125' : 23399+0950
SKF1784

126' : 23531+0727
CVR 297



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.

23452+0814 STF 3035 AB (HD 222941)

 
 
23h 45m 13.98s +08° 13' 50.9" P.A. 311.00 sep 28.1 mag 8.75,11.56 Sp G5 dist. 43.29 pc (141.21 l.y.)
 
 
Coord 2000 23452+0814 Discov num STF3035 Comp AB Coord arcsec 2000 23 45 13.98 +08 13 50.9
Date first 1830 Date last 2016 Obs 15
Pa first 311 Pa last 310.7 P.A. Now (θ) 310.7°
Sep first 30.0 Sep last 28.106 Sep. Now (ρ) 28.106"
Mag pri 8.75 Mag sec 11.56 delta mag (ΔM) 2.81 Spectral class G5 (yellow)
Pri motion ra +179 Sec motion ra +172
Pri motion dec -008 Sec motion dec -005
Notes Y W V (Parallax indicates components are non-physical, , Proper motion indicates physical)
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
23452+0814 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 128362 23 45 14 +08 13 51 WSI 95 Aa,Ab 2017 5 14 1.2 8.70 13.50 4.80
Show HD 222941 128362 23 45 14 +08 13 51 STF 3035 AB 2016 15 311 28.1 8.75 11.56 2.81 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 222941 Constellation Pegasus SAO 128362 HIP 117163
Tycho2 1170-00813-1 Gaia DR2 2758762604955579008 HD 222941 GC 32975
BD BD+07 5082 Distance 43.29 Distance ly 141.21
 
 
WDS 23452+0814 STF 3035 AB (HD 222941) : 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.
WSI (Washington Speckle Interferometer)
WSI1997 Su j Douglass, G.G., Hindsley, R.B., & Worley, C.E. 1997ApJS..111..289D
WSI1997 +Ma ApJS 111, 289, 1997
WSI1999a Su j Germain, M.E., Douglass, G.G., & Worley, C.E. 1999AJ....117.1905G
WSI1999a AJ 117, 1905, 1999
WSI1999b Su j Germain, M.E., Douglass, G.G., & Worley, C.E. 1999AJ....117.2511G
WSI1999b AJ 117, 2511, 1999
WSI1999c Su j Douglass, G.G., Mason, B.D., Germain, M.E., & Worley, C.E. 1999AJ....118.1395D
WSI1999c AJ 118, 1395, 1999
WSI2000a Su j Douglass, G.G., Mason, B.D., Rafferty, T.J., Holdenried, E.R., & Germain, M.E. 2000AJ....119.3071M
WSI2000a AJ 119, 3071, 2000
WSI2000b Su j Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L., 2000AJ....120.1120M
WSI2000b Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
WSI2000b AJ 120, 1120, 2000
WSI2001a Su j Germain, M.E. & Douglass, G.G. 2001AJ....121.2239M
WSI2001a AJ 121, 2239, 2001
WSI2001b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I., 2001AJ....122.1586M
WSI2001b Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
WSI2001b AJ 122, 1586, 2001
WSI2002 Su j Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M., 2002AJ....124.2254M
WSI2002 Hennessy, G.S., Platais, I., et al.
WSI2002 AJ 124, 2254, 2002
WSI2004a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M., 2004AJ....127..539M
WSI2004a +orb Hennessy, G.S., Rafferty, T.J., et al.
WSI2004a AJ 127, 539, 2004
WSI2004b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Rafferty, T.J., Urban, S., & Flagg, L. 2004AJ....128.3012M
WSI2004b +orb AJ 128, 3012, 2004
WSI2006a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Rafferty, T.J. 2006AJ....131.2687M
WSI2006a AJ 131, 2687, 2006
WSI2006b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Holdenried, E.R. 2006AJ....132.2219M
WSI2006b +orb AJ 132, 2219, 2006
WSI2007a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Wieder, G. 2007AJ....134.1671M
WSI2007a +Cu AJ 134, 1671, 2007
WSI2008 Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2008AJ....136.2223M
WSI2008 AJ 136, 2223, 2008
WSI2010 Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2010AJ....140..480M
WSI2010 AJ 140, 480, 2010
WSI2011 Su j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2011AJ....141..157M
WSI2011 AJ 141, 157, 2011
WSI2011b Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2011AJ....142...46M
WSI2011b AJ 142, 46, 2011
WSI2012 Cu j Mason, B.D., Hartkopf, W.I., & Friedman, E.A. 2012AJ....143..124M
WSI2012 +lin AJ 143, 124, 2012
WSI2013 Cu j Mason, B.D., Hartkopf, W.I., & Hurowitz, H.M. 2013AJ....146...56M
WSI2013 +orb AJ 146, 56, 2013
WSI2013 +lin
WSI2013b Cu j Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D. 2013AJ....146...76H
WSI2013b +Su AJ 146, 76, 2013 (speckle measures in UCAC doubles paper UC_2013b)
WSI2015 Cu j Hartkopf, W.I. & Mason, B.D. 2015AJ....150..130H
WSI2015 +orb AJ 150, 136, 2015
WSI2015 +lin
WSI2017a Cu j Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian, 2017AJ....153...20M
WSI2017a C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
WSI2017a AJ 153, 20, 2017
WSI2017b Su j Mason, B.D. & Hartkopf, W.I. 2017AJ....154..183M
WSI2017b +Cu AJ 154, 183, 2017
WSI2017b +E+
WSI2017b +H+
WSI2017b +Pa
WSI2017b +Zc
WSI2018a Su j Mason, B.D., Hartkopf, W.I., Urban, S.E. & Josties, J.D. 2018AJ....156..240M
WSI2018a +Cu AJ 156, 240, 2018
WSI2018a +E
WSI2021 Su j Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice, 2021AJ....162...53M
WSI2021 +Cu M., Kilian, C.M. & Warner, R.
WSI2021 AJ 162, 53, 2021
WSI2025 Su j Mason, B.D., et al. ...................
WSI2025 in preparation
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23452+0814 STF3035 AB 2000 8 311 28.1 8.75 11.56 G5 YDV 234513.98+081351.0
23452+0814 STF3035 AB 2012 10 311 28.0 8.75 11.56 G5 YDV 234513.98+081351.0
23452+0814 STF3035 AB 2013 11 311 27.2 8.75 11.56 G5 Y V 234513.98+081351.0
23452+0814 STF3035 AB 2015 12 311 28.2 8.75 11.56 G5 YWV 234513.98+081350.9
23452+0814 STF3035 AB 2016 15 311 28.1 8.75 11.56 G5 YWV 234513.98+081350.9

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

 
 
WDS 23452+0814 STF 3035 AB (HD 222941) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23452+0814 STF 3035 AB (HD 222941) : MEASURES
 
 
No records found.

 
 
WDS 23452+0814 (HD 222941) : VIRTUAL EYEPIECE
 
 

23452+0814 WSI 95Ab sep 1.2 P.A. 13.80 mag 13.5 23452+0814 STF3035A mag 8.75 Sp G5 23452+0814 STF3035B sep 27.9 P.A. 311.00 mag 11.56 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 23452+0814 (HD 222941) : ALADIN DSS IMAGE @ 23h 45m 13.98s +08° 13' 50.9"
 
 
 
 
WDS 23452+0814 STF 3035 AB (HD 222941) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23452+0814 STF3035AB distance=0' 23445+0830 HDS3374 distance=20' 23467+0727 LDS5120 distance=52' 23439+0715 STF3033 distance=62' 23409+0759 BU 724 distance=67' 23505+0807 CHE 505 distance=70' 23405+0819 GWP3345 distance=70' 23499+0753 GWP3364 distance=73' 23500+0843 OSO 207 distance=77' 23418+0914 UC 294 distance=80' 23426+0924 GRV 684 distance=81' 23474+0928 A 1245 distance=82' 23396+0838 GWP3342 distance=87' 23516+0841 CHE 506 distance=93' 23518+0845 GWP3366 distance=103' 23484+0946 GWP3359 distance=104' 23455+0629 HU 300 distance=105' 23436+0628 HEI 830 distance=109' 23514+0919 YSC 230 distance=112' 23490+0952 KPP4328 distance=113' 23479+0624 GIC 195 distance=117' 23374+0753 HJ 3207 distance=119' 23374+0737 FOX 102AB distance=123' 23374+0737 FOX 102AB,C distance=123' 23481+1009 STF3040 distance=123' 23517+0658 CRC 77 distance=123' 23399+0950 SKF1784 distance=125' 23531+0727 CVR 297 distance=126' 23537+0825 CVR 298 distance=127' 23506+0957 BEU 24 distance=131' 23412+0616 STF3031 distance=133' 23538+0851 GRV 696 distance=134' 23377+0929 HJ 3208 distance=136' 23410+0613 WIS 390 distance=137' 23380+0645 GWP3335 distance=140' 23356+0823 VIG 22 distance=144' 23360+0858 SLW1328 distance=144' 23456+1041 GWP3350 distance=147' 23497+1028 CVR 296 distance=150' 23355+0850 BRT3372 distance=150' 23356+0918 SLW1326 distance=157' 23533+0633 TDT4253 distance=158' 23557+0846 SKF1874 distance=158' 23370+0630 BRT2195 distance=159' 23346+0743 GWP3323 distance=162' 23375+0619 SLW1329 distance=163' 23434+0532 J 299 distance=164' 23342+0759 TDT4102 distance=166' 23554+0923 GRV 697 distance=167' 23567+0830 CVR 300 distance=172' 23467+1104 DAM 659 distance=172' 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 23452+0814 STF3035 AB 311 28.1
Show 23452+0814 WSI 95 Aa,Ab 14 1.2
Show 23445+0830 HDS3374 41 0.7 20
Show 23467+0727 LDS5120 214 1.7 52
Show 23439+0715 STF3033 183 3.1 62
Show 23409+0759 BU 724 100 0.6 67
Show 23505+0807 CHE 505 214 16.5 70
Show 23405+0819 GWP3345 199 172.5 70
Show 23499+0753 GWP3364 131 103.0 73
Show 23500+0843 OSO 207 192 7.1 77
Show 23418+0914 UC 294 254 29.9 80
Show 23426+0924 GRV 684 222 15.2 81
Show 23474+0928 A 1245 30 2.1 82
Show 23396+0838 GWP3342 348 5.9 87
Show 23516+0841 CHE 506 79 9.0 93
Show 23518+0845 GWP3366 250 11.9 103
Show 23484+0946 GWP3359 96 12.9 104
Show 23455+0629 HU 300 109 1.3 105
Show 23436+0628 HEI 830 123 0.4 109
Show 23514+0919 YSC 230 95 0.0 112
Show 23490+0952 KPP4328 20 1.9 113
Show 23479+0624 GIC 195 82 920.5 117
Show 23374+0753 HJ 3207 243 7.0 119
Show 23374+0737 FOX 102 AB 115 0.2 123
Show 23374+0737 FOX 102 AB,C 276 42.1 123
Show 23481+1009 STF3040 216 4.5 123
Show 23517+0658 CRC 77 104 2.3 123
Show 23399+0950 SKF1784 344 2.4 125
Show 23531+0727 CVR 297 339 16.4 126
Show 23537+0825 CVR 298 277 61.0 127
Show 23506+0957 BEU 24 101 1.2 131
Show 23412+0616 STF3031 311 13.9 133
Show 23538+0851 GRV 696 244 64.1 134
Show 23377+0929 HJ 3208 153 12.0 136
Show 23410+0613 WIS 390 355 866.5 137
Show 23380+0645 GWP3335 299 331.6 140
Show 23356+0823 VIG 22 29 8.8 144
Show 23360+0858 SLW1328 225 87.6 144
Show 23456+1041 GWP3350 229 32.6 147
Show 23497+1028 CVR 296 315 17.2 150
Show 23355+0850 BRT3372 120 5.5 150
Show 23356+0918 SLW1326 157 131.7 157
Show 23533+0633 TDT4253 134 2.2 158
Show 23557+0846 SKF1874 321 21.5 158
Show 23370+0630 BRT2195 170 4.2 159
Show 23346+0743 GWP3323 21 10.9 162
Show 23375+0619 SLW1329 73 16.4 163
Show 23434+0532 J 299 182 2.9 164
Show 23342+0759 TDT4102 47 1.2 166
Show 23554+0923 GRV 697 213 19.4 167
Show 23567+0830 CVR 300 330 70.9 172

 
 
WDS 23452+0814 : COMPONENTS
 
 
  A Ab
Ab pa=13.8°
sep=1.18"
 
B pa=311.0°
sep=27.94"
pa=308.8°
sep=27.42"
 
 
23452+0814 A
 
 
Name HD 222941 Coord arcsec 2000 234513.98+081350.9 Mag 8.75 Spectral class G5 (yellow)
PmRA 179.00 PmDE -8.0 SAO 128362 HIP 117164
Tycho2 1170-00813-1 HD 222941 GC 32975 BD BD+07 5082
Tycho2
Tycho2 1170-00813-1 Pflag RAmdeg 356.30825411 DEmdeg 8.23083136
PmRA 175.0 PmDE -12.7 E RAmdeg 6 E DEmdeg 8
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.48 EpDEm 1990.77
Num 11 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 0.9 BTmag 9.563 E BTmag 0.019 VTmag 8.754
E VTmag 0.012 Prox 264 TYC T HIP 117164
CCDM A RAdeg 356.30784944 DEdeg 8.23086139 EpRA 1990 1.77
EpDE 1990 1.56 E RAdeg 6.2 E DEdeg 8.3 Posflg
Corr -0.3
SAO
SAO 128362 DelFlag RA1950 PmRA1950 0.0123
DE1950 PmDE1950 -0.009 Vmag 9.6 SpType G5
Double code Source 70 CatNum 32975 DM BD+07 5082
DMcomp BDsup HD 222941 M HD 0
GC 32975 RA1950rad 6.20757428 DE1950rad 0.13881004 PmRA2000 0.0124
PmDE2000 -0.015
Hipparcos
Catalog H HIP 117164 Proxy RAhms 23 45 13.88
DEdms +08 13 51.1 Vmag 8.66 VarFlag R Vmag H
RAdeg 356.308 DEdeg 8.23086 AstroRef A Plx 21.52
CCDM 23452+0814 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 222941 BD BD+07 5082
CD CP Dm number +07 5082 VIred 0.84
SpType G5 R SpType Coord arcsec 2000 234513.88+081351.1
Hipparcos 2
HIP 117164 Sn 95 So 3 Nc 1
RArad 6.2187446895 DErad 0.1436555983 Plx 21.43 PmRA 177.73
PmDE -9.6 E RArad 1.1 E DErad 0.59 E Plx 1.23
E pmRA 1.26 E pmDE 0.62 Hpmag 8.8106 E Hpmag 0.0094
SHp 0.02 VA 0 BV 0.761 E BV 0.016
VI 0.8
CCDM
Ccdm 23452+0814 RComp Comp A Note1
Note2 Discov num DRAs 2.02 DDEs -10.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp G5 PmNote *
PmRA 192 PmDE -29 Dm number +07 5082 Cat1 BD
Name2 +07 3422 Cat2 AGK2/3 HD 222941 M HD
ADS BDS B12539 M ADS BDS N IDS IDS 23401N0741A
HIC 117164
 
 
23452+0814 Ab
 
 
Coord arcsec 2000 234514.00+081352.0 Mag 13.5 Calc delta mag 4.8 Calc coord yes
 
 
23452+0814 B
 
 
Coord arcsec 2000 234512.56+081409.2 Mag 11.56 PmRA 172.00 PmDE -5.0
HIP 117163 Calc delta mag 2.86 Calc coord yes
Hipparcos
Catalog H HIP 117163 Proxy RAhms 23 45 12.46
DEdms +08 14 07.0 Vmag 11.4 VarFlag R Vmag H
RAdeg 356.302 DEdeg 8.23527 AstroRef B Plx -5.23
CCDM 23452+0814 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.71
SpType R SpType Coord arcsec 2000 234512.46+081407.0
Hipparcos 2
HIP 117163 Sn 95 So 3 Nc 1
RArad 6.2186411249 DErad 0.1437326942 Plx 23.1 PmRA 210.28
PmDE -14.78 E RArad 20.71 E DErad 11.58 E Plx 24.25
E pmRA 21.68 E pmDE 10.71 Hpmag 11.5553 E Hpmag 0.0847
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 23452+0814 RComp Comp B Note1
Note2 Discov num STF3035 DRAs DDEs
R dRAs Year 1905 Theta 310 Rho 28.1
Obs 1 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B12539 M ADS BDS N IDS IDS 23401N0741B
HIC 117163