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Doubles in session


Current system
23022+1832
HDS 3279 AB
HD 217661


Nearby doubles
6' : 23024+1837
HU 398

29' : 23004+1846
GRV 627

35' : 22599+1822
BPM2472

39' : 22595+1825
BPM2471

56' : 22596+1913
CVR 963

59' : 23063+1831
KPP3390

62' : 22579+1827
GWP3216

63' : 22578+1833
GRV 625

68' : 22575+1817
KPP4295

69' : 22574+1827
BPM2468

78' : 22568+1849
CVR 271

81' : 22576+1919
HU 397

83' : 23042+1715
UC 281

87' : 23028+1958
UC 4870

89' : 22562+1810
UC 4851

89' : 23084+1843
GWP3238

89' : 22563+1902
TDT3799

90' : 23077+1917
UC 4887

94' : 23069+1727
BRT1365

94' : 23060+1949
UC 4880

95' : 23015+1658
BPMA256

95' : 23088+1840
GWP3241

103' : 23094+1844
HO 487

103' : 23065+1955
NSN 765

104' : 22571+1945
LDS5024

106' : 22564+1727
STF2957AB



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.

23022+1832 HDS 3279 AB (HD 217661)

 
 
23h 02m 11.35s +18° 32' 06.1" P.A. 163.00 sep 1.7 mag 8.46,11.78 Sp K2 dist. 297.62 pc (970.84 l.y.)
 
 
Coord 2000 23022+1832 Discov num HDS3279 Comp AB Coord arcsec 2000 23 02 11.35 +18 32 06.1
Date first 1959 Date last 2016 Obs 8
Pa first 12 Pa last 163.3 P.A. Now (θ) 163.3°
Sep first 0.2 Sep last 1.671 Sep. Now (ρ) 1.671"
Mag pri 8.46 Mag sec 11.78 delta mag (ΔM) 3.32 Spectral class K2 (yellow-orange)
Pri motion ra +004 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
23022+1832 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 108352 23 02 11 +18 32 06 HDS 3279 Aa,Ab 2014 1 122 0.2 8.70 8.70 0.00
Show HD 217661 108352 23 02 11 +18 32 06 HDS 3279 AB 2016 8 163 1.7 8.46 11.78 3.32 <===
Show 108352 23 02 11 +18 32 06 HDS 3279 AC 2014 1 36 0.4 8.30
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 217661 Constellation Pegasus SAO 108352 HIP 113751
Tycho2 1714-02017-1 HD 217661 BD BD+17 4852 Distance 297.62
Distance ly 970.84
 
 
WDS 23022+1832 HDS 3279 AB (HD 217661) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23022+1832 HDS3279 AB 2016 8 163 1.7 8.46 11.78 K2 230211.35+183206.1

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

 
 
WDS 23022+1832 HDS 3279 AB (HD 217661) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23022+1832 HDS 3279 AB (HD 217661) : MEASURES
 
 
No records found.

 
 
WDS 23022+1832 (HD 217661) : VIRTUAL EYEPIECE
 
 

23022+1832 HDS3279A mag 8.46 Sp K2 23022+1832 HDS3279Ab sep 0.1 P.A. 123.80 mag 8.7 23022+1832 HDS3279B sep 1.7 P.A. 164.10 mag 11.78 23022+1832 HDS3279C sep 0.5 P.A. 49.30 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 23022+1832 (HD 217661) : ALADIN DSS IMAGE @ 23h 02m 11.35s +18° 32' 06.1"
 
 
 
 
WDS 23022+1832 HDS 3279 AB (HD 217661) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23022+1832 HDS3279AB distance=0' 23022+1832 HDS3279AC distance=1' 23024+1837 HU 398 distance=6' 23004+1846 GRV 627 distance=29' 22599+1822 BPM2472 distance=35' 22595+1825 BPM2471 distance=39' 22596+1913 CVR 963 distance=56' 23063+1831 KPP3390 distance=59' 22579+1827 GWP3216 distance=62' 22578+1833 GRV 625 distance=63' 22575+1817 KPP4295 distance=68' 22574+1827 BPM2468 distance=69' 22568+1849 CVR 271 distance=78' 22576+1919 HU 397 distance=81' 23042+1715 UC 281 distance=83' 23028+1958 UC 4870 distance=87' 22562+1810 UC 4851 distance=89' 23084+1843 GWP3238 distance=89' 22563+1902 TDT3799 distance=89' 23077+1917 UC 4887 distance=90' 23069+1727 BRT1365 distance=94' 23060+1949 UC 4880 distance=94' 23015+1658 BPMA256 distance=95' 23088+1840 GWP3241 distance=95' 23094+1844 HO 487 distance=103' 23065+1955 NSN 765 distance=103' 22571+1945 LDS5024 distance=104' 22564+1727 STF2957AB distance=106' 22564+1727 STF2957AC distance=106' 22547+1812 J 621AB distance=108' 22547+1812 J 621AC distance=108' 22547+1812 FMR 21BD distance=108' 22546+1817 J 620 distance=109' 22574+1958 COU 334 distance=110' 22590+2013 LDS5033 distance=112' 23079+1710 SKF 206 distance=116' 22539+1820 J 619AB distance=118' 22539+1820 B 2904AC distance=118' 23073+2010 J 212 distance=123' 22541+1921 GRV 617 distance=125' 22534+1835 CVR 959 distance=126' 23091+1708 LMP 50 distance=130' 22545+1943 ITF 209 distance=131' 23114+1837 GWP3248 distance=131' 23043+1622 CVR 970 distance=134' 22534+1940 ITF 129 distance=143' 23122+1820 GWP3251 distance=144' 23074+2035 STT 488 distance=144' 22581+2045 HO 484AB distance=145' 22581+2045 HO 484AC distance=145' 22519+1822 ITF 206 distance=147' 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 23022+1832 HDS3279 AB 163 1.7
Show 23022+1832 HDS3279 Aa,Ab 122 0.2
Show 23022+1832 HDS3279 AC 36 0.4 1
Show 23024+1837 HU 398 300 0.5 6
Show 23004+1846 GRV 627 219 77.6 29
Show 22599+1822 BPM2472 155 11.2 35
Show 22595+1825 BPM2471 158 13.0 39
Show 22596+1913 CVR 963 91 9.1 56
Show 23063+1831 KPP3390 279 17.9 59
Show 22579+1827 GWP3216 309 7.5 62
Show 22578+1833 GRV 625 81 16.8 63
Show 22575+1817 KPP4295 150 3.6 68
Show 22574+1827 BPM2468 184 112.0 69
Show 22568+1849 CVR 271 167 110.7 78
Show 22576+1919 HU 397 263 1.2 81
Show 23042+1715 UC 281 306 16.2 83
Show 23028+1958 UC 4870 38 9.5 87
Show 22562+1810 UC 4851 205 68.1 89
Show 23084+1843 GWP3238 223 3.7 89
Show 22563+1902 TDT3799 129 1.1 89
Show 23077+1917 UC 4887 245 28.5 90
Show 23069+1727 BRT1365 96 4.1 94
Show 23060+1949 UC 4880 249 12.7 94
Show 23015+1658 BPMA256 332 227.1 95
Show 23088+1840 GWP3241 245 8.7 95
Show 23094+1844 HO 487 120 16.2 103
Show 23065+1955 NSN 765 256 5.2 103
Show 22571+1945 LDS5024 307 54.5 104
Show 22564+1727 STF2957 AB 224 4.6 106
Show 22564+1727 STF2957 AC 43 127.9 106
Show 22547+1812 J 621 AB 145 2.3 108
Show 22547+1812 J 621 AC 107 15.9 108
Show 22547+1812 FMR 21 BD 23 1.3 108
Show 22546+1817 J 620 79 2.3 109
Show 22574+1958 COU 334 250 1.2 110
Show 22590+2013 LDS5033 236 21.2 112
Show 23079+1710 SKF 206 185 78.4 116
Show 22539+1820 J 619 AB 223 2.3 118
Show 22539+1820 B 2904 AC 81 36.5 118
Show 23073+2010 J 212 341 4.3 123
Show 22541+1921 GRV 617 51 65.4 125
Show 22534+1835 CVR 959 208 12.5 126
Show 23091+1708 LMP 50 146 3.1 130
Show 22545+1943 ITF 209 191 1.7 131
Show 23114+1837 GWP3248 215 29.3 131
Show 23043+1622 CVR 970 183 10.7 134
Show 22534+1940 ITF 129 248 4.8 143
Show 23122+1820 GWP3251 155 36.0 144
Show 23074+2035 STT 488 335 14.9 144
Show 22581+2045 HO 484 AB 101 3.7 145
Show 22581+2045 HO 484 AC 212 38.8 145

 
 
WDS 23022+1832 : COMPONENTS
 
 
  A Ab B
Ab pa=123.8°
sep=0.15"
 
B pa=164.1°
sep=1.66"
pa=167.7°
sep=1.55"
 
C pa=49.3°
sep=0.47"
pa=30.5°
sep=0.45"
pa=357.0°
sep=1.91"
 
 
23022+1832 A
 
 
Name HD 217661 Coord arcsec 2000 230211.35+183206.1 Coord calc 230211.35+183206.1 Mag 8.46
Spectral class K2 (yellow-orange) PmRA 4.00 PmDE -8.0 SAO 108352
HIP 113751 Tycho2 1714-02017-1 HD 217661 BD BD+17 4852
Tycho2
Tycho2 1714-02017-1 Pflag RAmdeg 345.54731447 DEmdeg 18.53503583
PmRA 4.8 PmDE -1.9 E RAmdeg 9 E DEmdeg 11
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.79 EpDEm 1988.59
Num 17 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.2
Q pmDE 1.0 BTmag 10.448 E BTmag 0.042 VTmag 8.519
E VTmag 0.015 Prox 999 TYC T HIP 113751
CCDM AB RAdeg 345.54730083 DEdeg 18.53504000 EpRA 1990 1.76
EpDE 1990 1.57 E RAdeg 9.3 E DEdeg 12.4 Posflg P
Corr -0.3
SAO
SAO 108352 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.008 Vmag 8.1 SpType K2
Double code Source 28 CatNum 9421 DM BD+17 4852
DMcomp BDsup HD 217661 M HD 0
GC RA1950rad 6.02016775 DE1950rad 0.31880121 PmRA2000 0.0007
PmDE2000 0.004
Hipparcos
Catalog H HIP 113751 Proxy H RAhms 23 02 11.35
DEdms +18 32 06.1 Vmag 8.37 VarFlag R Vmag G
RAdeg 345.547 DEdeg 18.535 AstroRef * Plx 2.83
CCDM 23022+1832 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 159 Rho 0.253 HD 217661 BD BD+17 4852
CD CP Dm number +17 4852 VIred 1.54
SpType K2 R SpType Coord arcsec 2000 230211.35+183206.1
Hipparcos 2
HIP 113751 Sn 55 So 3 Nc 2
RArad 6.0309381655 DErad 0.3234974705 Plx 3.36 PmRA 2.87
PmDE -6.4 E RArad 1.13 E DErad 0.66 E Plx 1.3
E pmRA 1.2 E pmDE 0.98 Hpmag 8.4069 E Hpmag 0.002
SHp 0.013 VA 0 BV 1.243 E BV 0.197
VI 1.54
CCDM
Ccdm 23022+1832 RComp Comp A Note1
Note2 Discov num DRAs -0.65 DDEs 6.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.5 Sp K2 PmNote *
PmRA 4 PmDE -8 Dm number +17 4852 Cat1 BD
Name2 +18 2339 Cat2 AGK2/3 HD 217661 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 113751
 
 
23022+1832 Ab
 
 
Coord arcsec 2000 230211.36+183206.0 Mag 8.7 Calc coord yes
 
 
23022+1832 B
 
 
Coord arcsec 2000 230211.38+183204.5 Mag 11.78 Calc delta mag 3.08 Calc coord yes
CCDM
Ccdm 23022+1832 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.64 DDEs 5.8
R dRAs 82 Year 1991 Theta 159 Rho 0.3
Obs 1 Vmag 11.8 Sp PmNote *
PmRA 4 PmDE -8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 113751
 
 
23022+1832 C
 
 
Coord arcsec 2000 230211.37+183206.4 Calc delta mag 8.7 Calc coord yes