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Current system
22307+1758
COU 234
HD 213392


Nearby doubles
13' : 22303+1810
COU 331

25' : 22304+1822
PTF 12

45' : 22332+1732
OL 223

49' : 22328+1837
GWP3171

50' : 22273+1805
CVR 261

50' : 22320+1845
PTF 14

53' : 22297+1848
TDT3549

56' : 22282+1716
STF2908

66' : 22350+1820
GRV 589

81' : 22357+1719
HJ 967

87' : 22292+1922
PTF 11

87' : 22254+1842
HJ 963AB

90' : 22357+1705
BPM2458

90' : 22308+1629
BPM2453

99' : 22241+1729
JNN 136

106' : 22257+1641
BPM2449

106' : 22265+1925
HU 596

106' : 22336+1619
HJ 297AB

106' : 22331+1619
TVB 328

108' : 22234+1733
HO 182

108' : 22321+1613
GWP3170

112' : 22385+1806
BRT2507

114' : 22247+1914
HU 493

115' : 22306+1953
PTF 13

115' : 22324+1606
BPM2454

119' : 22227+1727
DAM 862



Selections
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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.

22307+1758 COU 234 (HD 213392)

 
 
22h 30m 42.61s +17° 58' 28.0" P.A. 5.00 sep 0.2 mag 9.68,9.13 Sp F8 dist. 131.93 pc (430.36 l.y.)
 
 
Coord 2000 22307+1758 Discov num COU 234 Comp Coord arcsec 2000 22 30 42.61 +17 58 28.0
Date first 1967 Date last 2014 Obs 39
Pa first 77 Pa last 5.1 P.A. Now (θ) 5.1°
Sep first 0.2 Sep last 0.163 Sep. Now (ρ) 0.163"
Mag pri 9.68 Mag sec 9.13 delta mag (ΔM) 0.55 Spectral class F8 (yellow-white)
Pri motion ra +077 Sec motion ra
Pri motion dec +021 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 213392 Constellation Pegasus SAO 107969 HIP 111125
Tycho2 1699-00559-1 Gaia DR2 2737747467415920256 HD 213392 BD BD+17 4759
Distance 131.93 Distance ly 430.36
 
 
ORBITAL ELEMENTS
 
 
Period (P)300y Periastron (T)1987.56y Semi-major axis (a)0.513a
Eccentricity (e)0.693 Inclination (i)115.3° Longitude of periastron (ω)176.2°
Node (Ω)133.9° Notes ReferenceDoc2012c
Equinox2000 Last observation2007 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 249.0 0.113
2001 241.3 0.113
2002 233.8 0.115
2003 226.6 0.118
2004 219.9 0.122
2005 213.6 0.128
2006 208.0 0.135
2007 203.0 0.143
2008 198.5 0.151
2009 194.4 0.160
2010 190.9 0.170
2011 187.7 0.180
2012 184.8 0.190
2013 182.3 0.200
2014 180.0 0.211
2015 177.9 0.221
2016 176.0 0.232
2017 174.3 0.242
2018 172.7 0.253
2019 171.2 0.264
2020 169.9 0.274
2021 168.6 0.285
2022 167.5 0.295
2023 166.4 0.306
2024 165.4 0.316
2025 164.4 0.326
2026 163.5 0.336
2027 162.7 0.346
2028 161.9 0.356
2029 161.2 0.366
2030 160.5 0.376


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


 
  


wds22307%2B1758c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 22307+1758 COU 234 (HD 213392) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Doc2012c orb - Docobo, J.A. & Ling, J.F. 2012IAUDS.176R...1D
Doc2012c Inf. Circ. 176, 1, 2012
 
 
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
22307+1758 COU 234 1995 35 83 0.1 9.68 9.13 F8 NO 223042.61+175828.0
22307+1758 COU 234 2007 36 199 0.2 9.68 9.13 F8 NO 223042.61+175828.0
22307+1758 COU 234 2010 37 3 0.2 9.68 9.13 F8 O 223042.61+175828.0
22307+1758 COU 234 2014 39 5 0.2 9.68 9.13 F8 O 223042.61+175828.0

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

 
 
WDS 22307+1758 COU 234 (HD 213392) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22307+1758 COU 234 (HD 213392) : MEASURES
 
 
No records found.

 
 
WDS 22307+1758 (HD 213392) : VIRTUAL EYEPIECE
 
 

22307+1758 COU 234A mag 9.68 Sp F8 22307+1758 COU 234B sep 0.2 P.A. 4.90 mag 9.13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 22307+1758 (HD 213392) : ALADIN DSS IMAGE @ 22h 30m 42.61s +17° 58' 28.0"
 
 
 
 
WDS 22307+1758 COU 234 (HD 213392) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22307+1758 COU 234 distance=0' 22303+1810 COU 331 distance=13' 22304+1822 PTF 12 distance=25' 22332+1732 OL 223 distance=45' 22328+1837 GWP3171 distance=49' 22273+1805 CVR 261 distance=50' 22320+1845 PTF 14 distance=50' 22297+1848 TDT3549 distance=53' 22282+1716 STF2908 distance=56' 22350+1820 GRV 589 distance=66' 22357+1719 HJ 967 distance=81' 22292+1922 PTF 11 distance=87' 22254+1842 HJ 963AB distance=87' 22357+1705 BPM2458 distance=90' 22308+1629 BPM2453 distance=90' 22241+1729 JNN 136 distance=99' 22257+1641 BPM2449 distance=106' 22265+1925 HU 596 distance=106' 22336+1619 HJ 297AB distance=106' 22336+1619 HJ 297Aa,Ab distance=106' 22331+1619 TVB 328 distance=106' 22234+1733 HO 182 distance=108' 22321+1613 GWP3170 distance=108' 22385+1806 BRT2507 distance=112' 22247+1914 HU 493 distance=114' 22306+1953 PTF 13 distance=115' 22324+1606 BPM2454 distance=115' 22227+1727 DAM 862 distance=119' 22226+1829 BPM2446 distance=119' 22256+1937 CVR 945 distance=123' 22227+1717 CVR 943 distance=123' 22357+1939 UC 275 distance=123' 22259+1945 UC 4743 distance=127' 22358+1943 HDS3209 distance=127' 22239+1637 HEI 83 distance=128' 22390+1850 HU 392AB distance=129' 22278+1554 TVB 327 distance=131' 22230+1916 KPP 510 distance=134' 22259+1958 PTF 10 distance=138' 22326+2014 LBU 21 distance=138' 22400+1710 HJ 299 distance=142' 22315+1538 HJ 1775 distance=142' 22368+1550 HJ 1790 distance=145' 22206+1750 UC 4720 distance=145' 22392+1918 PTF 15 distance=146' 22246+1955 PTF 9 distance=146' 22375+1607 HEI 86AB distance=149' 22375+1607 GWP3175AC distance=149' 22389+1931 KUI 113 distance=149' 22339+1537 BPM2457 distance=149' 22411+1746 GWP3182 distance=150' 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 22307+1758 COU 234 5 0.2
Show 22303+1810 COU 331 176 0.4 13
Show 22304+1822 PTF 12 41 0.8 25
Show 22332+1732 OL 223 335 1.4 45
Show 22328+1837 GWP3171 220 4.1 49
Show 22273+1805 CVR 261 243 33.6 50
Show 22320+1845 PTF 14 343 3.8 50
Show 22297+1848 TDT3549 248 0.8 53
Show 22282+1716 STF2908 114 9.1 56
Show 22350+1820 GRV 589 48 16.4 66
Show 22357+1719 HJ 967 17 20.2 81
Show 22292+1922 PTF 11 178 4.1 87
Show 22254+1842 HJ 963 AB 60 7.2 87
Show 22357+1705 BPM2458 275 67.4 90
Show 22308+1629 BPM2453 103 45.9 90
Show 22241+1729 JNN 136 209 0.1 99
Show 22257+1641 BPM2449 322 98.1 106
Show 22265+1925 HU 596 197 1.1 106
Show 22336+1619 HJ 297 AB 165 12.4 106
Show 22336+1619 HJ 297 Aa,Ab 359 3.0 106
Show 22331+1619 TVB 328 344 12.4 106
Show 22234+1733 HO 182 309 1.5 108
Show 22321+1613 GWP3170 219 124.4 108
Show 22385+1806 BRT2507 240 2.8 112
Show 22247+1914 HU 493 171 0.8 114
Show 22306+1953 PTF 13 25 0.9 115
Show 22324+1606 BPM2454 326 42.4 115
Show 22227+1727 DAM 862 11 7.3 119
Show 22226+1829 BPM2446 167 75.4 119
Show 22256+1937 CVR 945 270 18.8 123
Show 22227+1717 CVR 943 20 8.1 123
Show 22357+1939 UC 275 118 14.2 123
Show 22259+1945 UC 4743 188 64.5 127
Show 22358+1943 HDS3209 26 0.7 127
Show 22239+1637 HEI 83 109 0.8 128
Show 22390+1850 HU 392 AB 347 0.5 129
Show 22278+1554 TVB 327 327 7.2 131
Show 22230+1916 KPP 510 251 3.7 134
Show 22259+1958 PTF 10 333 1.6 138
Show 22326+2014 LBU 21 314 53.9 138
Show 22400+1710 HJ 299 316 19.2 142
Show 22315+1538 HJ 1775 202 12.7 142
Show 22368+1550 HJ 1790 67 5.9 145
Show 22206+1750 UC 4720 189 25.8 145
Show 22392+1918 PTF 15 342 1.1 146
Show 22246+1955 PTF 9 34 4.5 146
Show 22375+1607 HEI 86 AB 286 0.3 149
Show 22375+1607 GWP3175 AC 152 52.8 149
Show 22389+1931 KUI 113 243 1.5 149
Show 22339+1537 BPM2457 330 117.4 149
Show 22411+1746 GWP3182 28 88.5 150

 
 
WDS 22307+1758 : COMPONENTS
 
 
  A
B pa=4.9°
sep=0.16"
 
 
22307+1758 A
 
 
Componente originario normalizzato AB Name HD 213392 Coord arcsec 2000 223042.61+175828.0 Mag 9.68
Spectral class F8 (yellow-white) PmRA 77.00 PmDE 21.0 SAO 107969
HIP 111125 HD 213392 BD BD+17 4759
SAO
SAO 107969 DelFlag RA1950 PmRA1950 0.0046
DE1950 PmDE1950 0.013 Vmag 8.7 SpType F8
Double code Source 28 CatNum 9205 DM BD+17 4759
DMcomp BDsup HD 213392 M HD 0
GC RA1950rad 5.88299015 DE1950rad 0.30922489 PmRA2000 0.0046
PmDE2000 0.009
Hipparcos
Catalog H HIP 111125 Proxy H RAhms 22 30 42.61
DEdms +17 58 28.0 Vmag 8.5 VarFlag R Vmag H
RAdeg 337.678 DEdeg 17.9745 AstroRef * Plx 8.23
CCDM 22307+1758 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP BA
Theta 124 Rho 0.139 HD 213392 BD BD+17 4759
CD CP Dm number +17 4759 VIred 0.53
SpType F8 R SpType Coord arcsec 2000 223042.61+175828.0
Hipparcos 2
HIP 111125 Sn 55 So 3 Nc 2
RArad 5.8935848791 DErad 0.3137133947 Plx 7.58 PmRA 69.36
PmDE 16.49 E RArad 0.68 E DErad 0.72 E Plx 0.87
E pmRA 0.82 E pmDE 0.96 Hpmag 8.6177 E Hpmag 0.002
SHp 0.013 VA 0 BV 0.514 E BV 0.02
VI 0.59
CCDM
Ccdm 22307+1758 RComp Comp A Note1
Note2 Discov num DRAs 0.69 DDEs 29.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp F8 PmNote *
PmRA 75 PmDE 35 Dm number +17 4759 Cat1 BD
Name2 +17 2515 Cat2 AGK2/3 HD 213392 M HD
ADS BDS M ADS BDS N IDS IDS 22259N1728A
HIC 111125
 
 
22307+1758 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 223042.61+175828.2 Mag 9.13 Tycho2 1699-00559-1
Calc delta mag 0.55 Calc coord yes
Tycho2
Tycho2 1699-00559-1 Pflag RAmdeg 337.67772264 DEmdeg 17.97450559
PmRA 68.6 PmDE 19.8 E RAmdeg 8 E DEmdeg 9
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.87 EpDEm 1990.37
Num 11 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.8 BTmag 9.105 E BTmag 0.019 VTmag 8.580
E VTmag 0.015 Prox 999 TYC T HIP 111125
CCDM AB RAdeg 337.67755694 DEdeg 17.97445917 EpRA 1990 1.74
EpDE 1990 1.58 E RAdeg 7.5 E DEdeg 8.9 Posflg P
Corr -0.1
CCDM
Ccdm 22307+1758 RComp Comp B Note1 *
Note2 Discov num COU 234 DRAs DDEs
R dRAs Year 1967 Theta 77 Rho 0.2
Obs 1 Vmag 8.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 22259N1728B
HIC 111125