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Doubles in session


Current system
23207+4407
STF 3004
HD 220105


Nearby doubles
15' : 23210+4352
UC 4927

24' : 23209+4344
COU1993

24' : 23215+4429
KPP 528

28' : 23190+4428
SMA 187

29' : 23193+4343
SMA 188

34' : 23231+4344
ES 1351

37' : 23237+4425
COU1994

39' : 23215+4445
J 861

40' : 23219+4330
TDT3999

46' : 23196+4324
BRT1161

50' : 23210+4456
LDS5074

51' : 23220+4456
TDT4000

54' : 23193+4316
TDT3980

55' : 23244+4444
UC 4944

56' : 23234+4320
GRV 665

56' : 23255+4347
COU1995

58' : 23241+4323
TOI1740

60' : 23231+4501
SCA9004

67' : 23152+4436
TDT3953

76' : 23227+4255
CHE 441AB

78' : 23138+4348
COU1992

78' : 23151+4319
A 201

79' : 23140+4437
ES 1350

79' : 23264+4317
CHE 461AB

80' : 23149+4320
MRZ 2

80' : 23260+4503
A 790



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.

23207+4407 STF 3004 (HD 220105)

 
 
23h 20m 44.10s +44° 06' 58.2" P.A. 177.00 sep 13.6 mag 6.26,10.13 Sp A5Vn dist. 75.24 pc (245.43 l.y.)
 
 
Coord 2000 23207+4407 Discov num STF3004 Comp Coord arcsec 2000 23 20 44.10 +44 06 58.2
Date first 1828 Date last 2019 Obs 29
Pa first 181 Pa last 177.1 P.A. Now (θ) 177.1°
Sep first 11.0 Sep last 13.552 Sep. Now (ρ) 13.552"
Mag pri 6.26 Mag sec 10.13 delta mag (ΔM) 3.87 Spectral class A5Vn (white)
Pri motion ra -010 Sec motion ra -010
Pri motion dec -037 Sec motion dec -037
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 220105 Constellation Andromeda SAO 52927 HIP 115261
Tycho2 3242-02192-1 Gaia DR2 1937050149083210880 HD 220105 HR 8884
GC 32506 ADS 16685 BD BD+43 4440 Distance 75.24
Distance ly 245.43
 
 
WDS 23207+4407 STF 3004 (HD 220105) : 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
23207+4407 STF3004 2003 23 177 13.5 6.26 10.13 A5Vn D 232044.10+440658.2
23207+4407 STF3004 2010 27 177 13.1 6.26 10.13 A5Vn 232044.10+440658.2
23207+4407 STF3004 2015 28 178 13.6 6.26 10.13 A5Vn 232044.10+440658.2
23207+4407 STF3004 2019 29 177 13.6 6.26 10.13 A5Vn 232044.10+440658.2

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

 
 
WDS 23207+4407 STF 3004 (HD 220105) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23207+4407 STF 3004 (HD 220105) : MEASURES
 
 
No records found.

 
 
WDS 23207+4407 (HD 220105) : VIRTUAL EYEPIECE
 
 

23207+4407 STF3004A mag 6.26 Sp A5Vn 23207+4407 STF3004B sep 13.5 P.A. 177.90 mag 10.13 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 23207+4407 (HD 220105) : ALADIN DSS IMAGE @ 23h 20m 44.10s +44° 06' 58.2"
 
 
 
 
WDS 23207+4407 STF 3004 (HD 220105) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23207+4407 STF3004 distance=0' 23210+4352 UC 4927 distance=15' 23209+4344 COU1993 distance=24' 23215+4429 KPP 528 distance=24' 23190+4428 SMA 187 distance=28' 23193+4343 SMA 188 distance=29' 23231+4344 ES 1351 distance=34' 23237+4425 COU1994 distance=37' 23215+4445 J 861 distance=39' 23219+4330 TDT3999 distance=40' 23196+4324 BRT1161 distance=46' 23210+4456 LDS5074 distance=50' 23220+4456 TDT4000 distance=51' 23193+4316 TDT3980 distance=54' 23244+4444 UC 4944 distance=55' 23234+4320 GRV 665 distance=56' 23255+4347 COU1995 distance=56' 23241+4323 TOI1740 distance=58' 23231+4501 SCA9004 distance=60' 23152+4436 TDT3953 distance=67' 23227+4255 CHE 441AB distance=76' 23227+4255 CHE 441AC distance=76' 23138+4348 COU1992 distance=78' 23151+4319 A 201 distance=78' 23140+4437 ES 1350 distance=79' 23264+4317 CHE 461AB distance=79' 23264+4317 BKO 681AC distance=79' 23149+4320 MRZ 2 distance=80' 23260+4503 A 790 distance=80' 23267+4317 CHE 465 distance=82' 23263+4309 BKO 897BD distance=84' 23263+4309 CHE 460AB distance=84' 23263+4309 CHE 460AC distance=84' 23198+4243 COU1646 distance=85' 23234+4248 CHE 445 distance=85' 23234+4246 BKO 673 distance=86' 23279+4447 TDT4049 distance=87' 23215+4534 COU2246 distance=88' 23155+4257 KPP4307AB distance=91' 23258+4521 HJL1111AB distance=92' 23270+4304 CHE 467AB distance=94' 23270+4304 BKO 684AC distance=94' 23246+4244 CHE 451 distance=94' 23249+4530 TDT4027 distance=95' 23258+4521 RAO 75BC distance=95' 23258+4521 RAO 75CD distance=95' 23222+4233 HJ 1872 distance=95' 23278+4309 CHE 475 distance=96' 23246+4240 BKO 675 distance=97' 23227+4233 BKO 672AB distance=97' 23227+4233 BKO 672AC 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 23207+4407 STF3004 177 13.6
Show 23210+4352 UC 4927 216 37.8 15
Show 23209+4344 COU1993 34 1.9 24
Show 23215+4429 KPP 528 221 4.7 24
Show 23190+4428 SMA 187 264 13.0 28
Show 23193+4343 SMA 188 33 6.4 29
Show 23231+4344 ES 1351 143 3.4 34
Show 23237+4425 COU1994 45 1.1 37
Show 23215+4445 J 861 240 3.8 39
Show 23219+4330 TDT3999 358 0.5 40
Show 23196+4324 BRT1161 41 3.2 46
Show 23210+4456 LDS5074 157 39.9 50
Show 23220+4456 TDT4000 159 0.9 51
Show 23193+4316 TDT3980 204 0.8 54
Show 23244+4444 UC 4944 242 10.2 55
Show 23234+4320 GRV 665 174 64.7 56
Show 23255+4347 COU1995 126 0.2 56
Show 23241+4323 TOI1740 259 0.2 58
Show 23231+4501 SCA9004 107 79.5 60
Show 23152+4436 TDT3953 279 0.5 67
Show 23227+4255 CHE 441 AB 39 4.4 76
Show 23227+4255 CHE 441 AC 41 49.8 76
Show 23138+4348 COU1992 145 0.4 78
Show 23151+4319 A 201 21 0.5 78
Show 23140+4437 ES 1350 81 8.2 79
Show 23264+4317 CHE 461 AB 329 16.3 79
Show 23264+4317 BKO 681 AC 286 9.8 79
Show 23149+4320 MRZ 2 228 3.1 80
Show 23260+4503 A 790 296 3.5 80
Show 23267+4317 CHE 465 313 30.3 82
Show 23263+4309 BKO 897 BD 212 3.5 84
Show 23263+4309 CHE 460 AB 262 25.5 84
Show 23263+4309 CHE 460 AC 350 22.2 84
Show 23198+4243 COU1646 75 0.3 85
Show 23234+4248 CHE 445 254 31.1 85
Show 23234+4246 BKO 673 260 5.5 86
Show 23279+4447 TDT4049 42 0.8 87
Show 23215+4534 COU2246 90 0.2 88
Show 23155+4257 KPP4307 AB 238 12.7 91
Show 23258+4521 HJL1111 AB 43 185.5 92
Show 23270+4304 CHE 467 AB 66 16.7 94
Show 23270+4304 BKO 684 AC 218 15.7 94
Show 23246+4244 CHE 451 295 36.6 94
Show 23249+4530 TDT4027 141 3.2 95
Show 23258+4521 RAO 75 BC 64 13.4 95
Show 23258+4521 RAO 75 CD 280 0.6 95
Show 23222+4233 HJ 1872 97 14.2 95
Show 23278+4309 CHE 475 86 31.5 96
Show 23246+4240 BKO 675 69 9.7 97
Show 23227+4233 BKO 672 AB 297 3.7 97
Show 23227+4233 BKO 672 AC 57 7.9 97

 
 
WDS 23207+4407 : COMPONENTS
 
 
  A
B pa=177.9°
sep=13.54"
 
 
23207+4407 A
 
 
Componente originario normalizzato AB Name HD 220105 Coord arcsec 2000 232044.10+440658.2 Mag 6.26
Spectral class A5Vn (white) PmRA -10.00 PmDE -37.0 SAO 52927
HIP 115261 Tycho2 3242-02192-1 HD 220105 HR 8884
GC 32506 BD BD+43 4440
Tycho2
Tycho2 3242-02192-1 Pflag RAmdeg 350.18374641 DEmdeg 44.11616650
PmRA -8.9 PmDE -37.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.37 EpDEm 1991.47
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.2 BTmag 6.427 E BTmag 0.014 VTmag 6.259
E VTmag 0.009 Prox 135 TYC T HIP 115261
CCDM A RAdeg 350.18377528 DEdeg 44.11625222 EpRA 1990 1.56
EpDE 1990 1.66 E RAdeg 3.5 E DEdeg 3.6 Posflg
Corr 0.1
SAO
SAO 52927 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.022 Vmag 6.1 SpType A3
Double code Source 70 CatNum 32506 DM BD+43 4440
DMcomp BDsup HD 220105 M HD 0
GC 32506 RA1950rad 6.10150057 DE1950rad 0.76520123 PmRA2000 -0.0015
PmDE2000 -0.027
Hipparcos
Catalog H HIP 115261 Proxy RAhms 23 20 44.11
DEdms +44 06 58.5 Vmag 6.25 VarFlag R Vmag H
RAdeg 350.184 DEdeg 44.1163 AstroRef A Plx 12.5
CCDM 23207+4407 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 178 Rho 13.513 HD 220105 BD BD+43 4440
CD CP Dm number +43 4440 VIred 0.16
SpType A5Vn R SpType Coord arcsec 2000 232044.11+440658.5
Hipparcos 2
HIP 115261 Sn 15 So 3 Nc 2
RArad 6.1118598755 DErad 0.7699739305 Plx 13.29 PmRA -8.95
PmDE -36.13 E RArad 0.39 E DErad 0.35 E Plx 0.58
E pmRA 0.42 E pmDE 0.41 Hpmag 6.3009 E Hpmag 0.0054
SHp 0.009 VA 0 BV 0.152 E BV 0.004
VI 0.17
CCDM
Ccdm 23207+4407 RComp Comp A Note1
Note2 Discov num DRAs 2.09 DDEs -2.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.1 Sp A3 PmNote *
PmRA -12 PmDE -41 Dm number +43 4440 Cat1 BD
Name2 +43 2232 Cat2 AGK2/3 HD 220105 M HD
ADS BDS A16685 M ADS BDS N IDS IDS 23160N4334A
HIC 115261
 
 
23207+4407 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232044.15+440644.7 Mag 10.13 PmRA -10.00
PmDE -37.0 Calc delta mag 3.87 Calc coord yes
CCDM
Ccdm 23207+4407 RComp Comp B Note1
Note2 Discov num STF3004 DRAs 2.23 DDEs -16.2
R dRAs 91 Year 1833 Theta 178 Rho 13.2
Obs 11 Vmag 9.6 Sp PmNote *
PmRA -4 PmDE -49 Dm number Cat1
Name2 +43 2233 Cat2 AGK2/3 HD M HD
ADS BDS A16685 M ADS BDS N IDS IDS 23160N4334B
HIC