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Doubles in session


Current system
23024+1837
HU 398
HD 217716


Nearby doubles
6' : 23022+1832
HDS3279AB

30' : 23004+1846
GRV 627

39' : 22599+1822
BPM2472

42' : 22595+1825
BPM2471

54' : 22596+1913
CVR 963

57' : 23063+1831
KPP3390

65' : 22579+1827
GWP3216

66' : 22578+1833
GRV 625

72' : 22574+1827
BPM2468

72' : 22575+1817
KPP4295

80' : 22568+1849
CVR 271

81' : 22576+1919
HU 397

83' : 23028+1958
UC 4870

86' : 23084+1843
GWP3238

86' : 23077+1917
UC 4887

86' : 23042+1715
UC 281

89' : 23060+1949
UC 4880

91' : 22563+1902
TDT3799

92' : 23088+1840
GWP3241

92' : 22562+1810
UC 4851

95' : 23069+1727
BRT1365

98' : 23065+1955
NSN 765

100' : 23015+1658
BPMA256

100' : 23094+1844
HO 487

103' : 22571+1945
LDS5024

108' : 22574+1958
COU 334



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.

23024+1837 HU 398 (HD 217716)

 
 
23h 02m 22.68s +18° 36' 31.9" P.A. 300.00 sep 0.5 mag 9.58,10.04 Sp G8.7V+G6V dist. 127.71 pc (416.59 l.y.)
 
 
Coord 2000 23024+1837 Discov num HU  398 Comp Coord arcsec 2000 23 02 22.68 +18 36 31.9
Date first 1901 Date last 2021 Obs 64
Pa first 322 Pa last 300.2 P.A. Now (θ) 297.1°
Sep first 0.4 Sep last 0.484 Sep. Now (ρ) 0.49"
Mag pri 9.58 Mag sec 10.04 delta mag (ΔM) 0.46 Spectral class G8.7V+G6V (yellow/yellow)
Pri motion ra -034 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 217716 Constellation Pegasus SAO 108354 HIP 113768
Tycho2 1714-00944-1 Gaia DR2 2831005844661242496 HD 217716 ADS 16463
BD BD+17 4853 Distance 127.71 Distance ly 416.59
 
 
ORBITAL ELEMENTS
 
 
Period (P)152.7y Periastron (T)1957.87y Semi-major axis (a)0.313a
Eccentricity (e)0.591 Inclination (i)5.7° Longitude of periastron (ω)3.7°
Node (Ω)121.9° Notes ReferenceHrt2014b
Equinox2000 Last observation2010 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 277.1 0.423
2001 278.1 0.427
2002 279.1 0.432
2003 280.1 0.436
2004 281.0 0.440
2005 282.0 0.444
2006 282.9 0.447
2007 283.8 0.451
2008 284.7 0.454
2009 285.6 0.458
2010 286.5 0.461
2011 287.4 0.464
2012 288.2 0.467
2013 289.1 0.470
2014 289.9 0.472
2015 290.7 0.475
2016 291.6 0.477
2017 292.4 0.479
2018 293.2 0.482
2019 294.0 0.484
2020 294.8 0.485
2021 295.6 0.487
2022 296.3 0.489
2023 297.1 0.490
2024 297.9 0.491
2025 298.6 0.493
2026 299.4 0.494
2027 300.2 0.495
2028 300.9 0.496
2029 301.7 0.496
2030 302.4 0.497


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


 
  


wds23024%2B1837c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23024+1837 HU 398 (HD 217716) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrt2014b orb - Hartkopf, W.I. & Mason, B.D. 2014IAUDS.184....1H
Hrt2014b Inf. Circ. 184, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23024+1837 HU 398 2003 53 285 0.5 9.58 10.04 G5 NOD 230222.68+183631.9
23024+1837 HU 398 2006 54 283 0.4 9.58 10.04 G5 NOD 230222.68+183631.9
23024+1837 HU 398 2010 55 288 0.5 9.58 10.04 G5 NOD 230222.68+183631.9
23024+1837 HU 398 2011 57 291 0.5 9.58 10.04 G5 O 230222.68+183631.9
23024+1837 HU 398 2012 59 290 0.5 9.58 10.04 G5 O 230222.68+183631.9
23024+1837 HU 398 2014 60 292 0.5 9.58 10.04 G5 O 230222.68+183631.9
23024+1837 HU 398 2021 64 300 0.5 9.58 10.04 G8.7V+G6V O 230222.68+183631.9

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

 
 
WDS 23024+1837 HU 398 (HD 217716) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23024+1837 HU 398 (HD 217716) : MEASURES
 
 
No records found.

 
 
WDS 23024+1837 (HD 217716) : VIRTUAL EYEPIECE
 
 

23024+1837 HU 398A mag 9.58 Sp G8.7V 23024+1837 HU 398B sep 0.5 P.A. 301.60 mag 10.04 Sp G6V 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 23024+1837 (HD 217716) : ALADIN DSS IMAGE @ 23h 02m 22.68s +18° 36' 31.9"
 
 
 
 
WDS 23024+1837 HU 398 (HD 217716) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23024+1837 HU 398 distance=0' 23022+1832 HDS3279AC distance=6' 23022+1832 HDS3279AB distance=6' 23022+1832 HDS3279Aa,Ab distance=6' 23004+1846 GRV 627 distance=30' 22599+1822 BPM2472 distance=39' 22595+1825 BPM2471 distance=42' 22596+1913 CVR 963 distance=54' 23063+1831 KPP3390 distance=57' 22579+1827 GWP3216 distance=65' 22578+1833 GRV 625 distance=66' 22574+1827 BPM2468 distance=72' 22575+1817 KPP4295 distance=72' 22568+1849 CVR 271 distance=80' 22576+1919 HU 397 distance=81' 23028+1958 UC 4870 distance=83' 23084+1843 GWP3238 distance=86' 23077+1917 UC 4887 distance=86' 23042+1715 UC 281 distance=86' 23060+1949 UC 4880 distance=89' 22563+1902 TDT3799 distance=91' 23088+1840 GWP3241 distance=92' 22562+1810 UC 4851 distance=92' 23069+1727 BRT1365 distance=95' 23065+1955 NSN 765 distance=98' 23015+1658 BPMA256 distance=100' 23094+1844 HO 487 distance=100' 22571+1945 LDS5024 distance=103' 22574+1958 COU 334 distance=108' 22590+2013 LDS5033 distance=109' 22564+1727 STF2957AB distance=110' 22564+1727 STF2957AC distance=110' 22547+1812 J 621AB distance=112' 22547+1812 J 621AC distance=112' 22547+1812 FMR 21BD distance=112' 22546+1817 J 620 distance=113' 23079+1710 SKF 206 distance=117' 23073+2010 J 212 distance=118' 22539+1820 J 619AB distance=121' 22539+1820 B 2904AC distance=121' 22541+1921 GRV 617 distance=126' 22534+1835 CVR 959 distance=129' 23114+1837 GWP3248 distance=129' 22545+1943 ITF 209 distance=130' 23091+1708 LMP 50 distance=131' 23043+1622 CVR 970 distance=138' 23074+2035 STT 488 distance=139' 23122+1820 GWP3251 distance=141' 22581+2045 HO 484AB distance=142' 22581+2045 HO 484AC distance=142' 22534+1940 ITF 129 distance=143' 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 23024+1837 HU 398 300 0.5
Show 23022+1832 HDS3279 AC 36 0.4 6
Show 23022+1832 HDS3279 AB 163 1.7 6
Show 23022+1832 HDS3279 Aa,Ab 122 0.2 6
Show 23004+1846 GRV 627 219 77.6 30
Show 22599+1822 BPM2472 155 11.2 39
Show 22595+1825 BPM2471 158 13.0 42
Show 22596+1913 CVR 963 91 9.1 54
Show 23063+1831 KPP3390 279 17.9 57
Show 22579+1827 GWP3216 309 7.5 65
Show 22578+1833 GRV 625 81 16.8 66
Show 22574+1827 BPM2468 184 112.0 72
Show 22575+1817 KPP4295 150 3.6 72
Show 22568+1849 CVR 271 167 110.7 80
Show 22576+1919 HU 397 263 1.2 81
Show 23028+1958 UC 4870 38 9.5 83
Show 23084+1843 GWP3238 223 3.7 86
Show 23077+1917 UC 4887 245 28.5 86
Show 23042+1715 UC 281 306 16.2 86
Show 23060+1949 UC 4880 249 12.7 89
Show 22563+1902 TDT3799 129 1.1 91
Show 23088+1840 GWP3241 245 8.7 92
Show 22562+1810 UC 4851 205 68.1 92
Show 23069+1727 BRT1365 96 4.1 95
Show 23065+1955 NSN 765 256 5.2 98
Show 23015+1658 BPMA256 332 227.1 100
Show 23094+1844 HO 487 120 16.2 100
Show 22571+1945 LDS5024 307 54.5 103
Show 22574+1958 COU 334 250 1.2 108
Show 22590+2013 LDS5033 236 21.2 109
Show 22564+1727 STF2957 AB 224 4.6 110
Show 22564+1727 STF2957 AC 43 127.9 110
Show 22547+1812 J 621 AB 145 2.3 112
Show 22547+1812 J 621 AC 107 15.9 112
Show 22547+1812 FMR 21 BD 23 1.3 112
Show 22546+1817 J 620 79 2.3 113
Show 23079+1710 SKF 206 185 78.4 117
Show 23073+2010 J 212 341 4.3 118
Show 22539+1820 J 619 AB 223 2.3 121
Show 22539+1820 B 2904 AC 81 36.5 121
Show 22541+1921 GRV 617 51 65.4 126
Show 22534+1835 CVR 959 208 12.5 129
Show 23114+1837 GWP3248 215 29.3 129
Show 22545+1943 ITF 209 191 1.7 130
Show 23091+1708 LMP 50 146 3.1 131
Show 23043+1622 CVR 970 183 10.7 138
Show 23074+2035 STT 488 335 14.9 139
Show 23122+1820 GWP3251 155 36.0 141
Show 22581+2045 HO 484 AB 101 3.7 142
Show 22581+2045 HO 484 AC 212 38.8 142
Show 22534+1940 ITF 129 248 4.8 143

 
 
WDS 23024+1837 : COMPONENTS
 
 
  A
B pa=301.6°
sep=0.47"
 
 
23024+1837 A
 
 
Componente originario normalizzato AB Name HD 217716 Coord arcsec 2000 230222.68+183631.9 Mag 9.58
Spectral class G8.7V (yellow) PmRA -34.00 PmDE -16.0 SAO 108354
HIP 113768 Tycho2 1714-00944-1 HD 217716 BD BD+17 4853
Tycho2
Tycho2 1714-00944-1 Pflag RAmdeg 345.59438875 DEmdeg 18.60882280
PmRA -30.1 PmDE -12.0 E RAmdeg 10 E DEmdeg 13
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.81 EpDEm 1988.39
Num 11 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.0 BTmag 9.652 E BTmag 0.025 VTmag 8.978
E VTmag 0.018 Prox 999 TYC T HIP 113768
CCDM AB RAdeg 345.59446167 DEdeg 18.60885000 EpRA 1990 1.80
EpDE 1990 1.55 E RAdeg 10.5 E DEdeg 13.9 Posflg P
Corr -0.3
SAO
SAO 108354 DelFlag RA1950 PmRA1950 -0.0029
DE1950 PmDE1950 -0.012 Vmag 8.5 SpType G5
Double code Source 28 CatNum 9423 DM BD+17 4853
DMcomp BDsup HD 217716 M HD 0
GC RA1950rad 6.02099745 DE1950rad 0.3200893 PmRA2000 -0.0029
PmDE2000 -0.016
Hipparcos
Catalog H HIP 113768 Proxy H RAhms 23 02 22.68
DEdms +18 36 31.9 Vmag 8.9 VarFlag R Vmag G
RAdeg 345.595 DEdeg 18.6089 AstroRef A Plx 7.57
CCDM 23024+1837 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 268 Rho 0.387 HD 217716 BD BD+17 4853
CD CP Dm number +17 4853 VIred 0.62
SpType G5 R SpType Coord arcsec 2000 230222.68+183631.9
Hipparcos 2
HIP 113768 Sn 15 So 3 Nc 2
RArad 6.031762164 DErad 0.3247857348 Plx 7.83 PmRA -29.3
PmDE -12.62 E RArad 1.82 E DErad 1.04 E Plx 1.92
E pmRA 1.91 E pmDE 1.35 Hpmag 9.0358 E Hpmag 0.0022
SHp 0.016 VA 0 BV 0.55 E BV 0.015
VI 0.62
CCDM
Ccdm 23024+1837 RComp Comp A Note1
Note2 Discov num DRAs -1.37 DDEs -29.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp G5 PmNote *
PmRA -33 PmDE -32 Dm number +17 4853 Cat1 BD
Name2 +18 2340 Cat2 AGK2/3 HD 217716 M HD
ADS BDS A16463 M ADS BDS N IDS IDS 22574N1804A
HIC 113768
 
 
23024+1837 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 230222.65+183632.1 Mag 10.04 Spectral class G6V (yellow)
Calc delta mag 0.46 Calc coord yes
CCDM
Ccdm 23024+1837 RComp Comp B Note1 *
Note2 Discov num HU 398 DRAs DDEs
R dRAs Year 1901 Theta Rho
Obs 20 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16463 M ADS BDS N IDS IDS 22574N1804B
HIC 113768