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Doubles in session


Current system
23078+3947
STF 2979
HD 218453


Nearby doubles
9' : 23075+3954
MLB 908

11' : 23079+3958
TDT3895

17' : 23070+4001
MLB 907

19' : 23092+3939
UC 4896

24' : 23085+3926
KPP2536

30' : 23057+4005
ES 2000

42' : 23109+4007
GRV 645

49' : 23114+3924
MLB1102

51' : 23058+4032
COU1490

51' : 23082+4038
COU1344

55' : 23036+3923
TDT3864

58' : 23054+3857
LDS5044

61' : 23104+3856
ALI1002

63' : 23131+4000
STF2992AB

65' : 23131+3932
MLB 967

66' : 23055+3851
J 3187

66' : 23055+3850
J 3188

67' : 23135+3945
COU1493

71' : 23137+3931
A 1481

74' : 23051+3841
UC 282

78' : 23143+4010
UC 4907

80' : 23016+4022
COU1489

85' : 23067+4111
HDS3292

85' : 23073+4112
BVD 284

85' : 23135+3854
MLB 909AB

86' : 23009+4021
UC 4866



Selections
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Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23078+3947 STF 2979 (HD 218453)

 
 
23h 07m 47.88s +39° 47' 46.8" P.A. 229.00 sep 2.8 mag 7.92,9.99 Sp F0IV dist. 112.36 pc (366.52 l.y.)
 
 
Coord 2000 23078+3947 Discov num STF2979 Comp Coord arcsec 2000 23 07 47.88 +39 47 46.8
Date first 1828 Date last 2022 Obs 39
Pa first 221 Pa last 228.9 P.A. Now (θ) 228.9°
Sep first 2.3 Sep last 2.78 Sep. Now (ρ) 2.78"
Mag pri 7.92 Mag sec 9.99 delta mag (ΔM) 2.07 Spectral class F0IV (yellow-white)
Pri motion ra +043 Sec motion ra +043
Pri motion dec +022 Sec motion dec +022
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 218453 Constellation Andromeda SAO 73019 HIP 114214
Tycho2 3220-01130-1 Gaia DR2 1929944726984594944 HD 218453 GC 32218
ADS 16527 BD BD+39 5008 Distance 112.36 Distance ly 366.52
 
 
ORBITAL ELEMENTS
 
 
Period (P)2470.5611y± 1086.6835 Periastron (T)2206.2238y± 535.5234 Semi-major axis (a)5.58854a± 2.94827
Eccentricity (e)0.87206± 0.11794 Inclination (i)77.441°± 6.457 Longitude of periastron (ω)270.253°± 12.266
Node (Ω)64.682°± 35.861 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 227.7 2.827
2001 227.7 2.824
2002 227.8 2.821
2003 227.8 2.819
2004 227.9 2.816
2005 228.0 2.813
2006 228.0 2.810
2007 228.1 2.807
2008 228.1 2.805
2009 228.2 2.802
2010 228.3 2.799
2011 228.3 2.796
2012 228.4 2.793
2013 228.5 2.790
2014 228.5 2.787
2015 228.6 2.784
2016 228.6 2.781
2017 228.7 2.777
2018 228.8 2.774
2019 228.8 2.771
2020 228.9 2.768
2021 229.0 2.765
2022 229.0 2.761
2023 229.1 2.758
2024 229.1 2.755
2025 229.2 2.751
2026 229.3 2.748
2027 229.3 2.744
2028 229.4 2.741
2029 229.5 2.737
2030 229.5 2.733


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds23078%2B3947a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23078+3947 STF 2979 (HD 218453) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23078+3947 STF2979 1998 30 227 2.8 7.92 9.99 F0IV 230747.88+394746.8
23078+3947 STF2979 2009 31 229 2.8 7.92 9.99 F0IV 230747.88+394746.8
23078+3947 STF2979 2011 34 228 2.8 7.92 9.99 F0IV 230747.88+394746.8
23078+3947 STF2979 2016 35 229 2.8 7.92 9.99 F0IV 230747.88+394746.8
23078+3947 STF2979 2022 39 229 2.8 7.92 9.99 F0IV O 230747.88+394746.8

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

 
 
WDS 23078+3947 STF 2979 (HD 218453) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23078+3947 STF 2979 (HD 218453) : MEASURES
 
 
No records found.

 
 
WDS 23078+3947 (HD 218453) : VIRTUAL EYEPIECE
 
 

23078+3947 STF2979A mag 7.92 Sp F0IV 23078+3947 STF2979B sep 2.4 P.A. 221.40 mag 9.99 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 23078+3947 (HD 218453) : ALADIN DSS IMAGE @ 23h 07m 47.88s +39° 47' 46.8"
 
 
 
 
WDS 23078+3947 STF 2979 (HD 218453) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23078+3947 STF2979 distance=0' 23075+3954 MLB 908 distance=9' 23079+3958 TDT3895 distance=11' 23070+4001 MLB 907 distance=17' 23092+3939 UC 4896 distance=19' 23085+3926 KPP2536 distance=24' 23057+4005 ES 2000 distance=30' 23109+4007 GRV 645 distance=42' 23114+3924 MLB1102 distance=49' 23058+4032 COU1490 distance=51' 23082+4038 COU1344 distance=51' 23036+3923 TDT3864 distance=55' 23054+3857 LDS5044 distance=58' 23104+3856 ALI1002 distance=61' 23131+4000 STF2992AB distance=63' 23131+4000 STF2992AC distance=63' 23131+3932 MLB 967 distance=65' 23055+3851 J 3187 distance=66' 23055+3850 J 3188 distance=66' 23135+3945 COU1493 distance=67' 23137+3931 A 1481 distance=71' 23051+3841 UC 282 distance=74' 23143+4010 UC 4907 distance=78' 23016+4022 COU1489 distance=80' 23067+4111 HDS3292 distance=85' 23073+4112 BVD 284 distance=85' 23135+3854 MLB 909AB distance=85' 23135+3854 WLY 15AC distance=85' 23009+4021 UC 4866 distance=86' 23046+3826 TDT3872 distance=91' 22599+3933 TDT3829 distance=93' 23105+4118 TDT3916Ba,Bb distance=96' 23105+4118 BVD 142AB distance=97' 22593+3946 ALI1181 distance=98' 23110+3817 COU1199AB distance=99' 23110+3817 SCA 192AC distance=99' 23110+3817 SCA 192BC distance=99' 23160+4014 ALI1184 distance=99' 23104+3812 ES 2536 distance=100' 22594+4017 HLD 55 distance=101' 23011+4056 SKF 308 distance=103' 23114+3813 HO 197AB distance=104' 23114+3813 HO 197AB,C distance=104' 23114+3813 HO 197AB,D distance=104' 22588+3935 TDT3823 distance=105' 23035+4123 HDS3286 distance=107' 22596+3853 GRV 626 distance=110' 23005+3838 UC 4861 distance=111' 23133+3815 TDT3940 distance=113' 23057+4142 J 2406AB distance=113' 23057+4142 J 2406AC distance=113' 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 23078+3947 STF2979 229 2.8
Show 23075+3954 MLB 908 339 5.7 9
Show 23079+3958 TDT3895 229 0.4 11
Show 23070+4001 MLB 907 217 5.7 17
Show 23092+3939 UC 4896 152 49.5 19
Show 23085+3926 KPP2536 200 22.9 24
Show 23057+4005 ES 2000 66 5.9 30
Show 23109+4007 GRV 645 83 11.7 42
Show 23114+3924 MLB1102 110 11.2 49
Show 23058+4032 COU1490 75 0.5 51
Show 23082+4038 COU1344 139 0.2 51
Show 23036+3923 TDT3864 88 0.5 55
Show 23054+3857 LDS5044 314 92.5 58
Show 23104+3856 ALI1002 201 12.8 61
Show 23131+4000 STF2992 AB 285 14.3 63
Show 23131+4000 STF2992 AC 335 53.3 63
Show 23131+3932 MLB 967 287 5.8 65
Show 23055+3851 J 3187 63 6.4 66
Show 23055+3850 J 3188 328 8.5 66
Show 23135+3945 COU1493 50 0.5 67
Show 23137+3931 A 1481 186 0.1 71
Show 23051+3841 UC 282 237 19.5 74
Show 23143+4010 UC 4907 246 40.7 78
Show 23016+4022 COU1489 16 0.6 80
Show 23067+4111 HDS3292 263 14.3 85
Show 23073+4112 BVD 284 147 25.0 85
Show 23135+3854 MLB 909 AB 335 6.6 85
Show 23135+3854 WLY 15 AC 105 11.9 85
Show 23009+4021 UC 4866 294 25.8 86
Show 23046+3826 TDT3872 256 0.8 91
Show 22599+3933 TDT3829 239 0.6 93
Show 23105+4118 TDT3916 Ba,Bb 89 0.6 96
Show 23105+4118 BVD 142 AB 165 80.0 97
Show 22593+3946 ALI1181 150 13.1 98
Show 23110+3817 COU1199 AB 114 1.9 99
Show 23110+3817 SCA 192 AC 138 1.6 99
Show 23110+3817 SCA 192 BC 241 0.9 99
Show 23160+4014 ALI1184 51 9.4 99
Show 23104+3812 ES 2536 244 6.8 100
Show 22594+4017 HLD 55 201 1.5 101
Show 23011+4056 SKF 308 257 25.3 103
Show 23114+3813 HO 197 AB 275 0.2 104
Show 23114+3813 HO 197 AB,C 320 36.4 104
Show 23114+3813 HO 197 AB,D 279 56.8 104
Show 22588+3935 TDT3823 54 0.5 105
Show 23035+4123 HDS3286 352 18.2 107
Show 22596+3853 GRV 626 330 60.3 110
Show 23005+3838 UC 4861 268 5.3 111
Show 23133+3815 TDT3940 233 1.0 113
Show 23057+4142 J 2406 AB 301 5.1 113
Show 23057+4142 J 2406 AC 287 26.2 113

 
 
WDS 23078+3947 : COMPONENTS
 
 
  A
B pa=221.4°
sep=2.44"
 
 
23078+3947 A
 
 
Componente originario normalizzato AB Name HD 218453 Coord arcsec 2000 230747.88+394746.8 Mag 7.92
Spectral class F0IV (yellow-white) PmRA 43.00 PmDE 22.0 SAO 73019
HIP 114214 Tycho2 3220-01130-1 HD 218453 GC 32218
BD BD+39 5008
Tycho2
Tycho2 3220-01130-1 Pflag P RAmdeg 346.94951842 DEmdeg 39.79632297
PmRA 43.1 PmDE 21.7 E RAmdeg 5 E DEmdeg 6
E pmRA 2.3 E pmDE 2.1 EpRAm 1991.60 EpDEm 1991.57
Num 3 Q RAmdeg 0.0 Q DEmdeg 0.3 Q pmRA 0.0
Q pmDE 0.3 BTmag 8.254 E BTmag 0.016 VTmag 7.921
E VTmag 0.012 Prox 29 TYC T HIP 114214
CCDM A RAdeg 346.94943611 DEdeg 39.79630639 EpRA 1990 1.65
EpDE 1990 1.66 E RAdeg 5.3 E DEdeg 5.9 Posflg D
Corr 0.1
SAO
SAO 73019 DelFlag RA1950 PmRA1950 0.0038
DE1950 PmDE1950 0.029 Vmag 7.6 SpType F2
Double code Source 70 CatNum 32218 DM BD+39 5008
DMcomp BDsup HD 218453 M HD 0
GC 32218 RA1950rad 6.04514819 DE1950rad 0.68984395 PmRA2000 0.004
PmDE2000 0.025
Hipparcos
Catalog H HIP 114214 Proxy H RAhms 23 07 47.86
DEdms +39 47 46.7 Vmag 7.7 VarFlag R Vmag H
RAdeg 346.949 DEdeg 39.7963 AstroRef A Plx 8.45
CCDM 23078+3948 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 227 Rho 2.853 HD 218453 BD BD+39 5008
CD CP Dm number +39 5008 VIred 0.36
SpType F2 R SpType Coord arcsec 2000 230747.86+394746.7
Hipparcos 2
HIP 114214 Sn 15 So 3 Nc 2
RArad 6.0554098018 DErad 0.6945765373 Plx 8.9 PmRA 37.89
PmDE 23.4 E RArad 0.63 E DErad 0.5 E Plx 0.8
E pmRA 0.71 E pmDE 0.52 Hpmag 7.7844 E Hpmag 0.0015
SHp 0.012 VA 0 BV 0.362 E BV 0.014
VI 0.42
 
 
23078+3947 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 230747.74+394745.0 Mag 9.99 PmRA 43.00
PmDE 22.0 Tycho2 3220-01130-2 Calc delta mag 2.07 Calc coord yes
Tycho2
Tycho2 3220-01130-2 Pflag P RAmdeg 346.94951842 DEmdeg 39.79632297
PmRA 43.1 PmDE 21.7 E RAmdeg 5 E DEmdeg 6
E pmRA 2.3 E pmDE 2.1 EpRAm 1991.60 EpDEm 1991.57
Num 3 Q RAmdeg 0.0 Q DEmdeg 0.3 Q pmRA 0.0
Q pmDE 0.3 BTmag 10.521 E BTmag 0.043 VTmag 9.992
E VTmag 0.039 Prox 29 TYC T HIP 114214
CCDM B RAdeg 346.94866917 DEdeg 39.79576861 EpRA 1990 1.66
EpDE 1990 1.66 E RAdeg 25.1 E DEdeg 28.0 Posflg D
Corr 0.0