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Doubles in session


Current system
23324+1724
STF 3023
HD 221479


Nearby doubles
17' : 23335+1722
LDS5100

29' : 23307+1711
GWP3314

30' : 23336+1749
LOS 1AB

42' : 23296+1738
BRT2514

45' : 23294+1736
BRT2513

47' : 23324+1811
CVR 995

49' : 23289+1720
HJ 311AB

53' : 23289+1741
BPM2484

56' : 23341+1814
BRT2515

57' : 23311+1818
COU 339

63' : 23282+1701
J 166

73' : 23314+1613
STF3021AB

78' : 23289+1626
BPM2483

80' : 23348+1613
TDS1214

82' : 23361+1827
YSC 229

83' : 23377+1650
ENG 87AB

84' : 23309+1845
COU2712

84' : 23266+1735
GWP3300

84' : 23276+1638
STF3012AB

85' : 23265+1736
LDS5088

85' : 23311+1847
STF3020

87' : 23353+1839
LDS5103

93' : 23262+1700
JNN 138

95' : 23274+1623
BPMA257

96' : 23260+1658
SLW1320

96' : 23258+1736
NSN 12



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.

23324+1724 STF 3023 (HD 221479)

 
 
23h 32m 24.68s +17° 24' 15.1" P.A. 280.00 sep 1.8 mag 7.23,9.11 Sp F4IV dist. 153.14 pc (499.54 l.y.)
 
 
Coord 2000 23324+1724 Discov num STF3023 Comp Coord arcsec 2000 23 32 24.68 +17 24 15.1
Date first 1831 Date last 2016 Obs 41
Pa first 282 Pa last 280.3 P.A. Now (θ) 280.3°
Sep first 1.9 Sep last 1.788 Sep. Now (ρ) 1.788"
Mag pri 7.23 Mag sec 9.11 delta mag (ΔM) 1.88 Spectral class F4IV (yellow-white)
Pri motion ra +045 Sec motion ra +045
Pri motion dec -018 Sec motion dec -018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221479 Constellation Pegasus SAO 108669 HIP 116180
Tycho2 1720-00178-1 Gaia DR2 2820830620459455232 HD 221479 GC 32736
ADS 16821 BD BD+16 4944 Distance 153.14 Distance ly 499.54
 
 
WDS 23324+1724 STF 3023 (HD 221479) : 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
23324+1724 STF3023 2005 35 280 1.7 7.23 9.11 F4IV D 233224.68+172415.1
23324+1724 STF3023 2008 36 281 1.8 7.23 9.11 F4IV D 233224.68+172415.1
23324+1724 STF3023 2011 37 280 1.8 7.23 9.11 F4IV 233224.68+172415.1
23324+1724 STF3023 2016 38 280 1.8 7.23 9.11 F4IV 233224.68+172415.1

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

 
 
WDS 23324+1724 STF 3023 (HD 221479) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23324+1724 STF 3023 (HD 221479) : MEASURES
 
 
No records found.

 
 
WDS 23324+1724 (HD 221479) : VIRTUAL EYEPIECE
 
 

23324+1724 STF3023A mag 7.23 Sp F4IV 23324+1724 STF3023B sep 1.7 P.A. 280.80 mag 9.11 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 23324+1724 (HD 221479) : ALADIN DSS IMAGE @ 23h 32m 24.68s +17° 24' 15.1"
 
 
 
 
WDS 23324+1724 STF 3023 (HD 221479) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23324+1724 STF3023 distance=0' 23335+1722 LDS5100 distance=17' 23307+1711 GWP3314 distance=29' 23336+1749 LOS 1AB distance=30' 23336+1749 HO 655AC distance=30' 23296+1738 BRT2514 distance=42' 23294+1736 BRT2513 distance=45' 23324+1811 CVR 995 distance=47' 23289+1720 HJ 311AB distance=49' 23289+1720 HJ 311AC distance=49' 23289+1741 BPM2484 distance=53' 23341+1814 BRT2515 distance=56' 23311+1818 COU 339 distance=57' 23282+1701 J 166 distance=63' 23314+1613 STF3021AB distance=73' 23314+1613 STF3021AC distance=73' 23289+1626 BPM2483 distance=78' 23348+1613 TDS1214 distance=80' 23361+1827 YSC 229 distance=82' 23377+1650 ENG 87AB distance=83' 23377+1650 BUP 239BC distance=83' 23377+1650 BUP 239BD distance=83' 23276+1638 STF3013CD distance=84' 23309+1845 COU2712 distance=84' 23266+1735 GWP3300 distance=84' 23276+1638 STF3012AB distance=84' 23276+1638 STF3012AC distance=84' 23276+1638 DOB 18AD distance=84' 23276+1638 STF3013BC distance=85' 23276+1638 DOB 18BD distance=85' 23265+1736 LDS5088 distance=85' 23311+1847 STF3020 distance=85' 23353+1839 LDS5103 distance=87' 23262+1700 JNN 138 distance=93' 23274+1623 BPMA257 distance=95' 23260+1658 SLW1320 distance=96' 23258+1736 NSN 12 distance=96' 23349+1553 TDT4109 distance=99' 23284+1604 EGG 5 distance=99' 23293+1556 SLW1322 distance=99' 23309+1547 LDS5096 distance=100' 23379+1824 KUI 117AB distance=100' 23379+1824 DRS 31Aa,Ab distance=100' 23336+1543 LDS5101 distance=103' 23258+1804 KPP1077 distance=103' 23296+1548 NSN 770 distance=105' 23300+1542 HEI 90 distance=108' 23305+1914 TDT4074 distance=114' 23363+1902 BRT2516 distance=114' 23374+1854 TDS1218 distance=115' 23347+1914 COU 341 distance=115' 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 23324+1724 STF3023 280 1.8
Show 23335+1722 LDS5100 182 120.4 17
Show 23307+1711 GWP3314 199 13.2 29
Show 23336+1749 LOS 1 AB 181 7.3 30
Show 23336+1749 HO 655 AC 244 36.4 30
Show 23296+1738 BRT2514 314 5.3 42
Show 23294+1736 BRT2513 326 4.9 45
Show 23324+1811 CVR 995 231 20.5 47
Show 23289+1720 HJ 311 AB 286 26.6 49
Show 23289+1720 HJ 311 AC 230 147.6 49
Show 23289+1741 BPM2484 283 25.7 53
Show 23341+1814 BRT2515 163 3.9 56
Show 23311+1818 COU 339 83 2.1 57
Show 23282+1701 J 166 351 4.8 63
Show 23314+1613 STF3021 AB 308 8.7 73
Show 23314+1613 STF3021 AC 23 118.2 73
Show 23289+1626 BPM2483 113 48.8 78
Show 23348+1613 TDS1214 128 1.0 80
Show 23361+1827 YSC 229 345 0.0 82
Show 23377+1650 ENG 87 AB 26 90.2 83
Show 23377+1650 BUP 239 BC 234 25.4 83
Show 23377+1650 BUP 239 BD 120 44.4 83
Show 23276+1638 STF3013 CD 277 3.2 84
Show 23309+1845 COU2712 42 27.9 84
Show 23266+1735 GWP3300 320 111.4 84
Show 23276+1638 STF3012 AB 190 2.9 84
Show 23276+1638 STF3012 AC 67 53.4 84
Show 23276+1638 DOB 18 AD 64 49.7 84
Show 23276+1638 STF3013 BC 64 54.1 85
Show 23276+1638 DOB 18 BD 62 51.4 85
Show 23265+1736 LDS5088 251 218.4 85
Show 23311+1847 STF3020 99 2.3 85
Show 23353+1839 LDS5103 12 156.6 87
Show 23262+1700 JNN 138 296 0.2 93
Show 23274+1623 BPMA257 162 292.8 95
Show 23260+1658 SLW1320 352 12.9 96
Show 23258+1736 NSN 12 326 6.4 96
Show 23349+1553 TDT4109 168 4.5 99
Show 23284+1604 EGG 5 176 6.4 99
Show 23293+1556 SLW1322 209 8.7 99
Show 23309+1547 LDS5096 320 2.0 100
Show 23379+1824 KUI 117 AB 245 27.5 100
Show 23379+1824 DRS 31 Aa,Ab 169 0.9 100
Show 23336+1543 LDS5101 26 24.2 103
Show 23258+1804 KPP1077 125 8.6 103
Show 23296+1548 NSN 770 309 2.0 105
Show 23300+1542 HEI 90 107 0.3 108
Show 23305+1914 TDT4074 56 2.4 114
Show 23363+1902 BRT2516 228 4.1 114
Show 23374+1854 TDS1218 315 1.5 115
Show 23347+1914 COU 341 119 0.8 115

 
 
WDS 23324+1724 : COMPONENTS
 
 
  A
B pa=280.8°
sep=1.71"
 
 
23324+1724 A
 
 
Componente originario normalizzato AB Name HD 221479 Coord arcsec 2000 233224.68+172415.1 Mag 7.23
Spectral class F4IV (yellow-white) PmRA 45.00 PmDE -18.0 SAO 108669
HIP 116180 Tycho2 1720-00178-1 HD 221479 GC 32736
ADS 16821 BD BD+16 4944
Tycho2
Tycho2 1720-00178-1 Pflag P RAmdeg 353.10284080 DEmdeg 17.40419347
PmRA 44.8 PmDE -17.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.70 EpDEm 1991.50
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.1 BTmag 7.648 E BTmag 0.015 VTmag 7.229
E VTmag 0.010 Prox 17 TYC T HIP 116180
CCDM A RAdeg 353.10278056 DEdeg 17.40422472 EpRA 1990 1.78
EpDE 1990 1.63 E RAdeg 3.9 E DEdeg 4.6 Posflg D
Corr -0.3
SAO
SAO 108669 DelFlag RA1950 PmRA1950 0.0039
DE1950 PmDE1950 -0.017 Vmag 7.1 SpType F2
Double code Source 70 CatNum 32736 DM BD+16 4944
DMcomp BDsup HD 221479 M HD 0
GC 32736 RA1950rad 6.15180833 DE1950rad 0.2989457 PmRA2000 0.0039
PmDE2000 -0.021
Hipparcos
Catalog H HIP 116180 Proxy H RAhms 23 32 24.67
DEdms +17 24 15.2 Vmag 7.05 VarFlag R Vmag H
RAdeg 353.103 DEdeg 17.4042 AstroRef A Plx 6.95
CCDM 23324+1724 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 281 Rho 1.782 HD 221479 BD BD+16 4944
CD CP Dm number +16 4944 VIred 0.11
SpType F3IV-V R SpType Coord arcsec 2000 233224.67+172415.2
Hipparcos 2
HIP 116180 Sn 15 So 3 Nc 2
RArad 6.1628060232 DErad 0.3037610613 Plx 6.53 PmRA 39.92
PmDE -18.97 E RArad 0.64 E DErad 0.37 E Plx 0.7
E pmRA 0.68 E pmDE 0.45 Hpmag 7.1265 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.39 E BV 0.02
VI 0.38
CCDM
Ccdm 23324+1724 RComp Comp A Note1
Note2 Discov num DRAs 0.62 DDEs 15.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp F2 PmNote *
PmRA 33 PmDE -18 Dm number +16 4944 Cat1 BD
Name2 +17 2610 Cat2 AGK2/3 HD 221479 M HD
ADS BDS A16821 M ADS BDS N IDS IDS 23274N1651A
HIC 116180
 
 
23324+1724 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 233224.56+172415.4 Mag 9.11 PmRA 45.00
PmDE -18.0 Tycho2 1720-00178-2 Calc delta mag 1.88 Calc coord yes
Tycho2
Tycho2 1720-00178-2 Pflag P RAmdeg 353.10284080 DEmdeg 17.40419347
PmRA 44.8 PmDE -17.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.70 EpDEm 1991.50
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.1 BTmag 9.467 E BTmag 0.020 VTmag 9.107
E VTmag 0.018 Prox 17 TYC T HIP 116180
CCDM B RAdeg 353.10228806 DEdeg 17.40433806 EpRA 1990 1.77
EpDE 1990 1.57 E RAdeg 8.8 E DEdeg 11.8 Posflg D
Corr -0.2
CCDM
Ccdm 23324+1724 RComp Comp B Note1
Note2 Discov num STF3023 DRAs DDEs
R dRAs Year 1831 Theta 280 Rho 1.9
Obs 20 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16821 M ADS BDS N IDS IDS 23274N1651B
HIC 116180