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Doubles in session


Current system
23502+1940
COU 344
HD 223523


Nearby doubles
30' : 23491+1915
COU 343AB

43' : 23494+1859
SKF1023

57' : 23537+2006
SKF 55

60' : 23459+1941
GRV 691

63' : 23486+2038
BRT2517

80' : 23455+2025
STT 505

81' : 23540+2040
ITF 233

82' : 23551+2023
YSC 140

84' : 23541+2043
ITF 232

88' : 23564+1939
GWP3376

93' : 23459+1830
KU 141

97' : 23440+1859
KPP2435

101' : 23439+1853
CVR1009

101' : 23438+1854
CVR1008

103' : 23566+1855
BRT2518

104' : 23562+1843
KPP 938

104' : 23513+1757
J 627

107' : 23453+2102
GRV 690

108' : 23439+1838
TDT4165

112' : 23452+2106
LDS5118

117' : 23452+1807
GWP3349

121' : 23420+2018
STT 503AB

124' : 23425+1840
STT 504

125' : 23415+2002
UC 5005

128' : 23547+2131
ITF 231

130' : 23555+1755
BFR 14



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.

23502+1940 COU 344 (HD 223523)

 
 
23h 50m 09.26s +19° 40' 00.3" P.A. 319.00 sep 0.2 mag 10.04,10.42 Sp G0 dist. 192.31 pc (627.32 l.y.)
 
 
Coord 2000 23502+1940 Discov num COU 344 Comp Coord arcsec 2000 23 50 09.26 +19 40 00.3
Date first 1968 Date last 2014 Obs 38
Pa first 65 Pa last 319 P.A. Now (θ) 319°
Sep first 0.2 Sep last 0.175 Sep. Now (ρ) 0.175"
Mag pri 10.04 Mag sec 10.42 delta mag (ΔM) 0.38 Spectral class G0 (yellow)
Pri motion ra -046 Sec motion ra
Pri motion dec -082 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 223523 Constellation Pegasus SAO 108861 HIP 117531
Tycho2 1725-01546-1 Gaia DR2 2822453052947105920 HD 223523 BD BD+18 5226
Distance 192.31 Distance ly 627.32
 
 
ORBITAL ELEMENTS
 
 
Period (P)192.72y Periastron (T)2017.49y Semi-major axis (a)0.239a
Eccentricity (e)0.4 Inclination (i)137.7° Longitude of periastron (ω)236°
Node (Ω)160.1° Notes ReferenceMsn2001a
Equinox2000 Last observation1996 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 351.5 0.175
2001 349.2 0.173
2002 346.7 0.171
2003 344.2 0.168
2004 341.6 0.166
2005 338.9 0.163
2006 336.1 0.160
2007 333.2 0.157
2008 330.2 0.153
2009 327.1 0.150
2010 323.8 0.146
2011 320.3 0.143
2012 316.7 0.139
2013 312.8 0.135
2014 308.7 0.131
2015 304.4 0.127
2016 299.8 0.124
2017 294.9 0.121
2018 289.8 0.118
2019 284.5 0.115
2020 278.9 0.113
2021 273.1 0.111
2022 267.2 0.110
2023 261.3 0.110
2024 255.3 0.111
2025 249.4 0.112
2026 243.7 0.113
2027 238.2 0.116
2028 233.0 0.119
2029 228.0 0.122
2030 223.3 0.126


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


 
  


wds23502%2B1940a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23502+1940 COU 344 (HD 223523) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Msn2001a orb - Mason, B.D. & Hartkopf, W.I. 2001IAUDS.143Q...1M
Msn2001a Inf. Circ. 143, 1, 2001
 
 
DISCOVERER
 
 
idgroup discov author
1 COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23502+1940 COU 344 1996 30 358 0.2 10.04 10.42 G0 O 235009.26+194000.3
23502+1940 COU 344 2007 31 332 0.2 10.04 10.42 G0 O 235009.26+194000.3
23502+1940 COU 344 2008 32 324 0.2 10.04 10.42 G0 O 235009.26+194000.3
23502+1940 COU 344 2010 34 330 0.2 10.04 10.42 G0 O 235009.26+194000.3
23502+1940 COU 344 2012 36 328 0.2 10.04 10.42 G0 O 235009.26+194000.3
23502+1940 COU 344 2014 38 319 0.2 10.04 10.42 G0 O 235009.26+194000.3

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

 
 
WDS 23502+1940 COU 344 (HD 223523) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23502+1940 COU 344 (HD 223523) : MEASURES
 
 
No records found.

 
 
WDS 23502+1940 (HD 223523) : VIRTUAL EYEPIECE
 
 

23502+1940 COU 344A mag 10.04 Sp G0 23502+1940 COU 344B sep 0.2 P.A. 320.70 mag 10.42 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 23502+1940 (HD 223523) : ALADIN DSS IMAGE @ 23h 50m 09.26s +19° 40' 00.3"
 
 
 
 
WDS 23502+1940 COU 344 (HD 223523) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23502+1940 COU 344 distance=0' 23491+1915 COU 343AB distance=30' 23494+1859 SKF1023 distance=43' 23537+2006 SKF 55 distance=57' 23459+1941 GRV 691 distance=60' 23486+2038 BRT2517 distance=63' 23455+2025 STT 505 distance=80' 23540+2040 ITF 233 distance=81' 23551+2023 YSC 140 distance=82' 23541+2043 ITF 232 distance=84' 23564+1939 GWP3376 distance=88' 23459+1830 KU 141 distance=93' 23440+1859 KPP2435 distance=97' 23439+1853 CVR1009 distance=101' 23438+1854 CVR1008 distance=101' 23566+1855 BRT2518 distance=103' 23562+1843 KPP 938 distance=104' 23513+1757 J 627 distance=104' 23453+2102 GRV 690 distance=107' 23439+1838 TDT4165 distance=108' 23452+2106 LDS5118 distance=112' 23452+1807 GWP3349 distance=117' 23420+2018 STT 503AB distance=121' 23420+2018 STT 503AC distance=121' 23425+1840 STT 504 distance=124' 23415+2002 UC 5005 distance=125' 23547+2131 ITF 231 distance=128' 23555+1755 BFR 14 distance=130' 23585+2034 LDS5146 distance=130' 23584+2043 GRV 705 distance=134' 23405+1924 LDS5111 distance=137' 23475+1729 TDT4195 distance=137' 23409+2022 HO 303AB distance=138' 23409+2022 HO 303AC distance=138' 23403+1945 HO 302BC distance=140' 23403+1945 HO 302AB distance=140' 23556+2137 COU 345 distance=140' 23470+1726 TDT4190 distance=142' 23443+2136 BWL 60 distance=142' 23590+2052 RAO 632 distance=144' 23465+1724 BPM2496 distance=146' 23425+2125 COU 244 distance=150' 23422+1800 COU 71 distance=151' 23479+1703 STF3041BC distance=160' 23390+1911 GWP3338 distance=160' 23479+1703 STF3041AB distance=161' 23479+1703 STF3041AC distance=161' 23479+1703 STF3041A,BC distance=161' 23449+1718 UC 5017 distance=161' 23386+1959 COU 342 distance=163' 23465+1705 EGB 8 distance=164' 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 23502+1940 COU 344 319 0.2
Show 23491+1915 COU 343 AB 115 0.1 30
Show 23494+1859 SKF1023 306 24.0 43
Show 23537+2006 SKF 55 12 16.2 57
Show 23459+1941 GRV 691 182 40.6 60
Show 23486+2038 BRT2517 29 3.5 63
Show 23455+2025 STT 505 60 2.4 80
Show 23540+2040 ITF 233 153 1.0 81
Show 23551+2023 YSC 140 271 0.1 82
Show 23541+2043 ITF 232 173 3.8 84
Show 23564+1939 GWP3376 1 90.6 88
Show 23459+1830 KU 141 195 24.7 93
Show 23440+1859 KPP2435 120 21.3 97
Show 23439+1853 CVR1009 240 8.7 101
Show 23438+1854 CVR1008 316 11.7 101
Show 23566+1855 BRT2518 308 3.2 103
Show 23562+1843 KPP 938 88 7.7 104
Show 23513+1757 J 627 181 3.6 104
Show 23453+2102 GRV 690 246 33.0 107
Show 23439+1838 TDT4165 226 0.4 108
Show 23452+2106 LDS5118 210 22.7 112
Show 23452+1807 GWP3349 242 46.3 117
Show 23420+2018 STT 503 AB 134 1.0 121
Show 23420+2018 STT 503 AC 239 30.1 121
Show 23425+1840 STT 504 176 7.7 124
Show 23415+2002 UC 5005 4 4.0 125
Show 23547+2131 ITF 231 217 3.0 128
Show 23555+1755 BFR 14 149 93.8 130
Show 23585+2034 LDS5146 39 9.9 130
Show 23584+2043 GRV 705 319 54.7 134
Show 23405+1924 LDS5111 133 277.6 137
Show 23475+1729 TDT4195 316 0.7 137
Show 23409+2022 HO 303 AB 187 1.0 138
Show 23409+2022 HO 303 AC 351 128.1 138
Show 23403+1945 HO 302 BC 72 7.7 140
Show 23403+1945 HO 302 AB 29 79.9 140
Show 23556+2137 COU 345 185 7.6 140
Show 23470+1726 TDT4190 33 0.6 142
Show 23443+2136 BWL 60 138 3.5 142
Show 23590+2052 RAO 632 166 0.6 144
Show 23465+1724 BPM2496 192 27.6 146
Show 23425+2125 COU 244 259 2.5 150
Show 23422+1800 COU 71 81 10.9 151
Show 23479+1703 STF3041 BC 356 3.4 160
Show 23390+1911 GWP3338 82 13.9 160
Show 23479+1703 STF3041 AB 356 61.1 161
Show 23479+1703 STF3041 AC 358 59.5 161
Show 23479+1703 STF3041 A,BC 358 60.5 161
Show 23449+1718 UC 5017 252 8.7 161
Show 23386+1959 COU 342 31 0.9 163
Show 23465+1705 EGB 8 86 1.2 164

 
 
WDS 23502+1940 : COMPONENTS
 
 
  A
B pa=320.7°
sep=0.17"
 
 
23502+1940 A
 
 
Componente originario normalizzato AB Name HD 223523 Coord arcsec 2000 235009.26+194000.3 Mag 10.04
Spectral class G0 (yellow) PmRA -46.00 PmDE -82.0 SAO 108861
HIP 117531 Tycho2 1725-01546-1 HD 223523 BD BD+18 5226
Tycho2
Tycho2 1725-01546-1 Pflag RAmdeg 357.53849512 DEmdeg 19.66653658
PmRA -40.5 PmDE -87.5 E RAmdeg 11 E DEmdeg 13
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.66 EpDEm 1988.86
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.117 E BTmag 0.027 VTmag 9.355
E VTmag 0.019 Prox 999 TYC T HIP 117531
CCDM AS RAdeg 357.53859417 DEdeg 19.66674417 EpRA 1990 1.62
EpDE 1990 1.52 E RAdeg 12.0 E DEdeg 13.8 Posflg P
Corr -0.2
SAO
SAO 108861 DelFlag RA1950 PmRA1950 -0.0035
DE1950 PmDE1950 -0.071 Vmag 8.9 SpType G0
Double code Source 28 CatNum 9710 DM BD+18 5226
DMcomp BDsup HD 223523 M HD 0
GC RA1950rad 6.22913729 DE1950rad 0.33841567 PmRA2000 -0.0035
PmDE2000 -0.076
Hipparcos
Catalog H HIP 117531 Proxy H RAhms 23 50 09.26
DEdms +19 40 00.3 Vmag 9.32 VarFlag R Vmag H
RAdeg 357.539 DEdeg 19.6667 AstroRef * Plx 4.69
CCDM 23502+1940 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AS
Theta 0 Rho 0.197 HD 223523 BD BD+18 5226
CD CP Dm number +18 5226 VIred 0.67
SpType G0 R SpType Coord arcsec 2000 235009.26+194000.3
Hipparcos 2
HIP 117531 Sn 55 So 3 Nc 2
RArad 6.2402256676 DErad 0.3432495307 Plx 5.2 PmRA -43.4
PmDE -89.35 E RArad 1.1 E DErad 0.88 E Plx 1.46
E pmRA 1.08 E pmDE 0.91 Hpmag 9.4591 E Hpmag 0.0029
SHp 0.022 VA 0 BV 0.662 E BV 0.027
VI 0.72
CCDM
Ccdm 23502+1940 RComp Comp A Note1
Note2 Discov num DRAs -2.77 DDEs -0.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp G0 PmNote *
PmRA -39 PmDE -85 Dm number +18 5226 Cat1 BD
Name2 +19 2466 Cat2 AGK2/3 HD 223523 M HD
ADS BDS M ADS BDS N IDS IDS 23451N1907A
HIC 117531
 
 
23502+1940 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 235009.25+194000.4 Mag 10.42 Calc delta mag 0.38
Calc coord yes
CCDM
Ccdm 23502+1940 RComp Comp B Note1
Note2 Discov num COU 344 DRAs DDEs
R dRAs Year 1968 Theta 51 Rho 0.2
Obs 1 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 23451N1907B
HIC 117531