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Current system
23479+1703
STF 3041 AB
HD 223249


Nearby doubles
20' : 23465+1705
EGB 8

26' : 23470+1726
TDT4190

27' : 23475+1729
TDT4195

29' : 23465+1724
BPM2496

29' : 23493+1642
GWP3361

31' : 23495+1643
TDT4217

44' : 23486+1622
HEI 91

46' : 23449+1718
UC 5017

50' : 23470+1615
J 300

59' : 23512+1630
KPP3398

65' : 23435+1652
HEI 196

66' : 23478+1557
LDS5123

68' : 23455+1606
CVR1012

74' : 23513+1757
J 627

75' : 23452+1807
GWP3349

75' : 23518+1614
BPM2497

85' : 23454+1547
BPM2493

85' : 23420+1656
HEI 195

91' : 23459+1830
KU 141

91' : 23449+1543
BPM2492

97' : 23412+1647
GRV 683

100' : 23422+1800
COU 71

100' : 23507+1532
KPP 535

102' : 23549+1654
CVR1731

103' : 23497+1524
KU 142

105' : 23441+1535
CVR1724



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23479+1703 STF 3041 AB (HD 223249)

 
 
23h 47m 51.79s +17° 03' 21.6" P.A. 356.00 sep 61.1 mag 8.35,9.05 Sp A6III dist. 198.02 pc (645.94 l.y.)
 
 
Coord 2000 23479+1703 Discov num STF3041 Comp AB Coord arcsec 2000 23 47 51.79 +17 03 21.6
Date first 1891 Date last 2018 Obs 48
Pa first 350 Pa last 356.4 P.A. Now (θ) 356.4°
Sep first 65.4 Sep last 61.1 Sep. Now (ρ) 61.1"
Mag pri 8.35 Mag sec 9.05 delta mag (ΔM) 0.7 Spectral class A6III (white)
Pri motion ra +017 Sec motion ra +083
Pri motion dec -010 Sec motion dec -078
Notes N (See Notes)
rPM=0.832
This double is not physical.
 
 
23479+1703 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 223249 108841 23 47 52 +17 03 22 STF 3041 AB 2018 48 356 61.1 8.35 9.05 0.70 <===
Show 108841 23 47 52 +17 03 22 STF 3041 A,BC 2017 20 358 60.5 8.35 8.36 0.01
Show 108841 23 47 52 +17 03 22 STF 3041 AC 2018 28 358 59.5 8.35 9.18 0.83
Show 108840 23 47 52 +17 04 19 STF 3041 BC 2020 109 356 3.4 9.18 9.04 0.14
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 223249 Constellation Pegasus SAO 108841 HIP 117366
Tycho2 1721-01288-1 Gaia DR2 2820009216554179072 HD 223249 BD BD+16 4990
Distance 198.02 Distance ly 645.94
 
 
WDS 23479+1703 STF 3041 AB (HD 223249) : NOTES
 
 
discov_num notes refcode
STF3041 STTA249.
 
 
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
23479+1703 STF3041 AB 2004 19 358 61.4 8.35 9.05 A6III 234751.79+170321.6
23479+1703 STF3041 AB 2006 20 357 57.0 8.35 9.05 A6III 234751.79+170321.6
23479+1703 STF3041 AB 2010 22 358 57.1 8.35 9.05 A6III N 234751.79+170321.6
23479+1703 STF3041 AB 2011 28 358 56.7 8.35 9.05 A6III N 234751.79+170321.6
23479+1703 STF3041 AB 2012 30 359 57.0 8.35 9.05 A6III N D 234751.79+170321.6
23479+1703 STF3041 AB 2016 42 358 56.4 8.35 9.05 A6III N 234751.79+170321.6
23479+1703 STF3041 AB 2017 46 359 60.0 8.35 9.05 A6III N 234751.79+170321.6
23479+1703 STF3041 AB 2018 47 356 61.1 8.35 9.05 A6III N 234751.79+170321.6

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

 
 
WDS 23479+1703 STF 3041 AB (HD 223249) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23479+1703 STF 3041 AB (HD 223249) : MEASURES
 
 
No records found.

 
 
WDS 23479+1703 (HD 223249) : VIRTUAL EYEPIECE
 
 

23479+1703 STF3041A mag 8.35 Sp A6III 23479+1703 STF3041B sep 57.3 P.A. 357.00 mag 9.18 Sp G 23479+1703 STF3041C sep 59.5 P.A. 357.90 mag 9.18 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 23479+1703 (HD 223249) : ALADIN DSS IMAGE @ 23h 47m 51.79s +17° 03' 21.6"
 
 
 
 
WDS 23479+1703 STF 3041 AB (HD 223249) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23479+1703 STF3041AB distance=0' 23479+1703 STF3041BC distance=1' 23465+1705 EGB 8 distance=20' 23470+1726 TDT4190 distance=26' 23475+1729 TDT4195 distance=27' 23465+1724 BPM2496 distance=29' 23493+1642 GWP3361 distance=29' 23495+1643 TDT4217 distance=31' 23486+1622 HEI 91 distance=44' 23449+1718 UC 5017 distance=46' 23470+1615 J 300 distance=50' 23512+1630 KPP3398 distance=59' 23435+1652 HEI 196 distance=65' 23478+1557 LDS5123 distance=66' 23455+1606 CVR1012 distance=68' 23513+1757 J 627 distance=74' 23452+1807 GWP3349 distance=75' 23518+1614 BPM2497 distance=75' 23454+1547 BPM2493 distance=85' 23420+1656 HEI 195 distance=85' 23459+1830 KU 141 distance=91' 23449+1543 BPM2492 distance=91' 23412+1647 GRV 683 distance=97' 23422+1800 COU 71 distance=100' 23507+1532 KPP 535 distance=100' 23549+1654 CVR1731 distance=102' 23497+1524 KU 142 distance=103' 23441+1535 CVR1724 distance=105' 23553+1709 GWP3371 distance=107' 23539+1559 J 214 distance=109' 23439+1838 TDT4165 distance=110' 23558+1718 BPM2498 distance=115' 23509+1515 KPP1991 distance=118' 23494+1859 SKF1023 distance=119' 23555+1755 BFR 14 distance=122' 23425+1840 STT 504 distance=124' 23561+1631 GWP3373 distance=124' 23439+1853 CVR1009 distance=124' 23438+1854 CVR1008 distance=125' 23440+1859 KPP2435 distance=129' 23420+1523 KU 140 distance=131' 23451+1459 JNN 140AB distance=131' 23451+1459 JNN 140AC distance=131' 23462+1454 ROE 104 distance=132' 23491+1915 COU 343AB distance=134' 23532+1507 LDS5132 distance=139' 23473+1442 BRT1368 distance=142' 23377+1650 BUP 239BC distance=147' 23377+1650 BUP 239BD distance=147' 23377+1650 ENG 87AB distance=148' 23434+1447 SKF 305 distance=151' 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 23479+1703 STF3041 AB 356 61.1
Show 23479+1703 STF3041 AC 358 59.5
Show 23479+1703 STF3041 A,BC 358 60.5
Show 23479+1703 STF3041 BC 356 3.4 1
Show 23465+1705 EGB 8 86 1.2 20
Show 23470+1726 TDT4190 33 0.6 26
Show 23475+1729 TDT4195 316 0.7 27
Show 23465+1724 BPM2496 192 27.6 29
Show 23493+1642 GWP3361 138 18.1 29
Show 23495+1643 TDT4217 75 0.7 31
Show 23486+1622 HEI 91 153 0.7 44
Show 23449+1718 UC 5017 252 8.7 46
Show 23470+1615 J 300 15 3.5 50
Show 23512+1630 KPP3398 319 12.0 59
Show 23435+1652 HEI 196 166 0.9 65
Show 23478+1557 LDS5123 283 41.7 66
Show 23455+1606 CVR1012 54 10.1 68
Show 23513+1757 J 627 181 3.6 74
Show 23452+1807 GWP3349 242 46.3 75
Show 23518+1614 BPM2497 3 33.4 75
Show 23454+1547 BPM2493 293 91.3 85
Show 23420+1656 HEI 195 338 1.5 85
Show 23459+1830 KU 141 195 24.7 91
Show 23449+1543 BPM2492 156 114.8 91
Show 23412+1647 GRV 683 321 31.7 97
Show 23422+1800 COU 71 81 10.9 100
Show 23507+1532 KPP 535 272 4.9 100
Show 23549+1654 CVR1731 355 4.9 102
Show 23497+1524 KU 142 179 14.7 103
Show 23441+1535 CVR1724 174 4.5 105
Show 23553+1709 GWP3371 186 24.4 107
Show 23539+1559 J 214 112 3.4 109
Show 23439+1838 TDT4165 226 0.4 110
Show 23558+1718 BPM2498 255 101.6 115
Show 23509+1515 KPP1991 163 15.7 118
Show 23494+1859 SKF1023 306 24.0 119
Show 23555+1755 BFR 14 149 93.8 122
Show 23425+1840 STT 504 176 7.7 124
Show 23561+1631 GWP3373 341 13.2 124
Show 23439+1853 CVR1009 240 8.7 124
Show 23438+1854 CVR1008 316 11.7 125
Show 23440+1859 KPP2435 120 21.3 129
Show 23420+1523 KU 140 99 27.1 131
Show 23451+1459 JNN 140 AB 186 0.1 131
Show 23451+1459 JNN 140 AC 359 1.1 131
Show 23462+1454 ROE 104 164 2.1 132
Show 23491+1915 COU 343 AB 115 0.1 134
Show 23532+1507 LDS5132 60 3.0 139
Show 23473+1442 BRT1368 200 4.2 142
Show 23377+1650 BUP 239 BC 234 25.4 147
Show 23377+1650 BUP 239 BD 120 44.4 147

 
 
WDS 23479+1703 : COMPONENTS
 
 
  A B
B pa=357.0°
sep=57.28"
 
C pa=357.9°
sep=59.50"
pa=20.1°
sep=2.40"
 
 
23479+1703 A
 
 
Coord arcsec 2000 234751.79+170321.6 Mag 8.35 Spectral class A6III (white) PmRA 17.00
PmDE -10.0 SAO 108841 HIP 117366 Tycho2 1721-01288-1
HD 223249 BD BD+16 4990
Tycho2
Tycho2 1721-01288-1 Pflag RAmdeg 356.96581390 DEmdeg 17.05595777
PmRA 17.2 PmDE -11.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.30 EpDEm 1990.90
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.5 Q pmRA 1.2
Q pmDE 0.6 BTmag 8.542 E BTmag 0.016 VTmag 8.350
E VTmag 0.012 Prox 581 TYC T HIP 117366
CCDM RAdeg 356.96577222 DEdeg 17.05598583 EpRA 1990 1.66
EpDE 1990 1.39 E RAdeg 4.9 E DEdeg 6.1 Posflg
Corr -0.4
SAO
SAO 108841 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.001 Vmag 8.4 SpType A0
Double code Source 28 CatNum 9698 DM BD+16 4990
DMcomp BDsup HD 223249 M HD 0
GC RA1950rad 6.21913095 DE1950rad 0.29283594 PmRA2000 0.0015
PmDE2000 -0.005
Hipparcos
Catalog H HIP 117366 Proxy RAhms 23 47 51.79
DEdms +17 03 21.6 Vmag 8.34 VarFlag R Vmag H
RAdeg 356.966 DEdeg 17.056 AstroRef Plx 5.24
CCDM 23479+1704 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 223249 BD BD+16 4990
CD CP Dm number +16 4990 VIred 0.15
SpType A0 R SpType Coord arcsec 2000 234751.79+170321.6
Hipparcos 2
HIP 117366 Sn 5 So 0 Nc 1
RArad 6.230228028 DErad 0.2976831208 Plx 5.05 PmRA 14.78
PmDE -11.26 E RArad 0.61 E DErad 0.5 E Plx 0.82
E pmRA 0.7 E pmDE 0.56 Hpmag 8.3888 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.106 E BV 0.15
VI 0.15
 
 
23479+1703 B
 
 
Coord arcsec 2000 234751.58+170418.8 Coord calc 234751.58+170418.8 Mag 9.18 Spectral class G (yellow)
PmRA 87.00 PmDE -74.0 SAO 108840 HIP 117365
Tycho2 1721-00945-2 HD 223248 GC 33028 BD BD+16 4989
Calc delta mag 0.83
Tycho2
Tycho2 1721-00945-2 Pflag RAmdeg 356.96491059 DEmdeg 17.07188353
PmRA 82.7 PmDE -81.0 E RAmdeg 9 E DEmdeg 13
E pmRA 3.8 E pmDE 3.6 EpRAm 1991.59 EpDEm 1991.19
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.828 E BTmag 0.023 VTmag 9.177
E VTmag 0.017 Prox 35 TYC HIP 117365
CCDM B RAdeg 356.96471000 DEdeg 17.07207806 EpRA 1990 1.66
EpDE 1990 1.36 E RAdeg 9.2 E DEdeg 12.6 Posflg D
Corr -0.4
SAO
SAO 108840 DelFlag RA1950 PmRA1950 0.006
DE1950 PmDE1950 -0.07 Vmag 7.8 SpType G
Double code Source 70 CatNum 33028 DM BD+16 4989
DMcomp BDsup HD 223248 M HD 0
GC 33028 RA1950rad 6.21909538 DE1950rad 0.29313742 PmRA2000 0.006
PmDE2000 -0.074
Hipparcos
Catalog H HIP 117365 Proxy H RAhms 23 47 51.52
DEdms +17 04 23.0 Vmag 8.27 VarFlag R Vmag G
RAdeg 356.965 DEdeg 17.073 AstroRef C Plx 8.33
CCDM 23479+1704 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP CB
Theta 177 Rho 3.446 HD 223248 BD BD+16 4989
CD CP Dm number +16 4989 VIred 0.72
SpType G R SpType Coord arcsec 2000 234751.52+170423.0
Hipparcos 2
HIP 117365 Sn 15 So 3 Nc 2
RArad 6.2302084419 DErad 0.297980854 Plx 8.13 PmRA 84.82
PmDE -75.67 E RArad 1.15 E DErad 1.02 E Plx 1.56
E pmRA 1.42 E pmDE 1.25 Hpmag 8.394 E Hpmag 0.0021
SHp 0.019 VA 0 BV 0 E BV 0
VI 0
 
 
23479+1703 C
 
 
Coord arcsec 2000 234751.64+170421.1 Mag 9.18 PmRA 87.00 PmDE -74.0
Calc delta mag 0.83 Calc coord yes