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Doubles in session


Current system
23209+1643
HEI 88
HD 220077


Nearby doubles
22' : 23214+1622
HEI 89

33' : 23210+1715
WSI 11

34' : 23226+1706
BPM2480

36' : 23221+1612
UC 4932

37' : 23186+1628
TDT3974

49' : 23188+1721
KPP4313

49' : 23242+1649
UC 4942

61' : 23175+1607
SLW1314

61' : 23198+1741
RBR 54

65' : 23168+1615
GWP3266

67' : 23253+1620
CVR1717

68' : 23194+1538
CBL 547

74' : 23256+1614
ZIE 18

76' : 23260+1658
SLW1320

79' : 23262+1700
JNN 138

83' : 23231+1758
CVR 988

87' : 23160+1552
SMA 184

89' : 23258+1736
NSN 12

95' : 23163+1751
UC 285

96' : 23274+1623
BPMA257

97' : 23276+1638
STF3012AB

97' : 23265+1736
LDS5088

98' : 23266+1735
GWP3300

99' : 23245+1807
LDS5084

103' : 23223+1502
GWP3286

107' : 23176+1818
HU 400



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.

23209+1643 HEI 88 (HD 220077)

 
 
23h 20m 52.91s +16° 42' 39.2" P.A. 211.00 sep 0.2 mag 9.05,9.84 Sp F7V dist. 77.7 pc (253.46 l.y.)
 
 
Coord 2000 23209+1643 Discov num HEI  88 Comp Coord arcsec 2000 23 20 52.91 +16 42 39.2
Date first 1978 Date last 2020 Obs 30
Pa first 193 Pa last 211.2 P.A. Now (θ) 214°
Sep first 0.2 Sep last 0.249 Sep. Now (ρ) 0.251"
Mag pri 9.05 Mag sec 9.84 delta mag (ΔM) 0.79 Spectral class F7V (yellow-white)
Pri motion ra +033 Sec motion ra
Pri motion dec -063 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 220077 Constellation Pegasus SAO 108556 HIP 115279
Tycho2 1713-01289-1 Gaia DR2 2817697149759125504 HD 220077 BD BD+15 4809
Distance 77.7 Distance ly 253.46
 
 
ORBITAL ELEMENTS
 
 
Period (P)35.46y± 0.27 Periastron (T)2003.12y± 0.22 Semi-major axis (a)0.173a± 0.006
Eccentricity (e)0.658± 0.092 Inclination (i)28.2°± 7.6 Longitude of periastron (ω)253.6°± 22.4
Node (Ω)135.7°± 9 Notesn ReferenceCve2011a
Equinox2000 Last observation2007 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 282.5 0.122
2001 299.0 0.100
2002 326.0 0.075
2003 18.7 0.054
2004 84.2 0.064
2005 118.1 0.093
2006 135.9 0.121
2007 147.4 0.145
2008 155.8 0.165
2009 162.6 0.182
2010 168.2 0.197
2011 173.1 0.209
2012 177.5 0.220
2013 181.5 0.229
2014 185.2 0.237
2015 188.7 0.243
2016 192.1 0.248
2017 195.3 0.252
2018 198.4 0.254
2019 201.5 0.256
2020 204.6 0.256
2021 207.7 0.256
2022 210.8 0.254
2023 214.0 0.251
2024 217.2 0.248
2025 220.5 0.243
2026 224.0 0.237
2027 227.7 0.231
2028 231.6 0.223
2029 235.9 0.214
2030 240.5 0.204


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


 
  


wds23209%2B1643b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23209+1643 HEI 88 (HD 220077) : NOTES
 
 
discov_num notes refcode
HEI 88 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 1.93 +/- 0.65, 2.10, and 1.13 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Cve2011a orb - Cvetkovic, Z. 2011AJ....141..116C
Cve2011a AJ 141, 116, 2011
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 HEI Heintz, W.D.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23209+1643 HEI 88 2006 19 322 0.1 9.05 9.84 F7V OD 232052.91+164239.2
23209+1643 HEI 88 2007 20 153 0.2 9.05 9.84 F7V OD 232052.91+164239.2
23209+1643 HEI 88 2008 22 158 0.2 9.05 9.84 F7V OD 232052.91+164239.2
23209+1643 HEI 88 2014 23 189 0.2 9.05 9.84 F7V NO 232052.91+164239.2
23209+1643 HEI 88 2017 24 200 0.2 9.05 9.84 F7V NO 232052.91+164239.2
23209+1643 HEI 88 2018 25 203 0.2 9.05 9.84 F7V NO 232052.91+164239.2
23209+1643 HEI 88 2020 26 211 0.2 9.05 9.84 F7V NO 232052.91+164239.2

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

 
 
WDS 23209+1643 HEI 88 (HD 220077) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23209+1643 HEI 88 (HD 220077) : MEASURES
 
 
No records found.

 
 
WDS 23209+1643 (HD 220077) : VIRTUAL EYEPIECE
 
 

23209+1643 HEI 88A mag 9.05 Sp F7V 23209+1643 HEI 88B sep 0.2 P.A. 210.10 mag 9.84 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 23209+1643 (HD 220077) : ALADIN DSS IMAGE @ 23h 20m 52.91s +16° 42' 39.2"
 
 
 
 
WDS 23209+1643 HEI 88 (HD 220077) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23209+1643 HEI 88 distance=0' 23214+1622 HEI 89 distance=22' 23210+1715 WSI 11 distance=33' 23226+1706 BPM2480 distance=34' 23221+1612 UC 4932 distance=36' 23186+1628 TDT3974 distance=37' 23188+1721 KPP4313 distance=49' 23242+1649 UC 4942 distance=49' 23175+1652 HLD 171A,BC distance=50' 23175+1652 HU 497BC distance=50' 23175+1607 SLW1314 distance=61' 23198+1741 RBR 54 distance=61' 23168+1615 GWP3266 distance=65' 23253+1620 CVR1717 distance=67' 23194+1538 CBL 547 distance=68' 23256+1614 ZIE 18 distance=74' 23260+1658 SLW1320 distance=76' 23262+1700 JNN 138 distance=79' 23231+1758 CVR 988 distance=83' 23160+1552 SMA 184 distance=87' 23258+1736 NSN 12 distance=89' 23163+1751 UC 285 distance=95' 23274+1623 BPMA257 distance=96' 23276+1638 STF3013BC distance=96' 23276+1638 DOB 18BD distance=96' 23276+1638 STF3012AB distance=97' 23276+1638 STF3012AC distance=97' 23276+1638 DOB 18AD distance=97' 23276+1638 STF3013CD distance=97' 23265+1736 LDS5088 distance=97' 23266+1735 GWP3300 distance=98' 23245+1807 LDS5084 distance=99' 23223+1502 GWP3286 distance=103' 23176+1818 HU 400 distance=107' 23258+1804 KPP1077 distance=109' 23282+1701 J 166 distance=109' 23185+1456 SMA 185 distance=112' 23158+1514 SMA 183 distance=115' 23284+1604 EGG 5 distance=116' 23289+1626 BPM2483 distance=117' 23231+1839 TDS1206 distance=121' 23289+1720 HJ 311AB distance=123' 23289+1720 HJ 311AC distance=123' 23228+1843 J 3193 distance=124' 23267+1509 AG 426 distance=126' 23293+1556 SLW1322 distance=130' 23289+1741 BPM2484 distance=130' 23120+1722 ROE 134 distance=134' 23294+1736 BRT2513 distance=134' 23168+1843 KPP1044 distance=134' 23137+1521 LDS6391 distance=136' 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 23209+1643 HEI 88 211 0.2
Show 23214+1622 HEI 89 68 1.2 22
Show 23210+1715 WSI 11 287 0.1 33
Show 23226+1706 BPM2480 346 27.3 34
Show 23221+1612 UC 4932 147 20.0 36
Show 23186+1628 TDT3974 236 0.8 37
Show 23188+1721 KPP4313 225 3.0 49
Show 23242+1649 UC 4942 88 21.6 49
Show 23175+1652 HLD 171 A,BC 21 2.0 50
Show 23175+1652 HU 497 BC 62 0.2 50
Show 23175+1607 SLW1314 66 10.8 61
Show 23198+1741 RBR 54 74 0.5 61
Show 23168+1615 GWP3266 318 40.9 65
Show 23253+1620 CVR1717 267 4.1 67
Show 23194+1538 CBL 547 82 13.2 68
Show 23256+1614 ZIE 18 44 0.6 74
Show 23260+1658 SLW1320 352 12.9 76
Show 23262+1700 JNN 138 296 0.2 79
Show 23231+1758 CVR 988 186 20.5 83
Show 23160+1552 SMA 184 177 8.1 87
Show 23258+1736 NSN 12 326 6.4 89
Show 23163+1751 UC 285 95 59.5 95
Show 23274+1623 BPMA257 162 292.8 96
Show 23276+1638 STF3013 BC 64 54.1 96
Show 23276+1638 DOB 18 BD 62 51.4 96
Show 23276+1638 STF3012 AB 190 2.9 97
Show 23276+1638 STF3012 AC 67 53.4 97
Show 23276+1638 DOB 18 AD 64 49.7 97
Show 23276+1638 STF3013 CD 277 3.2 97
Show 23265+1736 LDS5088 251 218.4 97
Show 23266+1735 GWP3300 320 111.4 98
Show 23245+1807 LDS5084 213 41.3 99
Show 23223+1502 GWP3286 64 8.4 103
Show 23176+1818 HU 400 70 0.3 107
Show 23258+1804 KPP1077 125 8.6 109
Show 23282+1701 J 166 351 4.8 109
Show 23185+1456 SMA 185 7 9.3 112
Show 23158+1514 SMA 183 286 8.3 115
Show 23284+1604 EGG 5 176 6.4 116
Show 23289+1626 BPM2483 113 48.8 117
Show 23231+1839 TDS1206 106 1.5 121
Show 23289+1720 HJ 311 AB 286 26.6 123
Show 23289+1720 HJ 311 AC 230 147.6 123
Show 23228+1843 J 3193 212 7.2 124
Show 23267+1509 AG 426 253 9.5 126
Show 23293+1556 SLW1322 209 8.7 130
Show 23289+1741 BPM2484 283 25.7 130
Show 23120+1722 ROE 134 66 4.6 134
Show 23294+1736 BRT2513 326 4.9 134
Show 23168+1843 KPP1044 107 8.4 134
Show 23137+1521 LDS6391 242 5.0 136

 
 
WDS 23209+1643 : COMPONENTS
 
 
  A
B pa=210.1°
sep=0.25"
 
 
23209+1643 A
 
 
Componente originario normalizzato AB Name HD 220077 Coord arcsec 2000 232052.91+164239.2 Mag 9.05
Spectral class F7V (yellow-white) PmRA 33.00 PmDE -63.0 SAO 108556
HIP 115279 Tycho2 1713-01289-1 HD 220077 BD BD+15 4809
Tycho2
Tycho2 1713-01289-1 Pflag RAmdeg 350.22055337 DEmdeg 16.71072545
PmRA 30.7 PmDE -71.5 E RAmdeg 9 E DEmdeg 11
E pmRA 1.1 E pmDE 1.0 EpRAm 1990.42 EpDEm 1989.77
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 1.0 BTmag 9.168 E BTmag 0.022 VTmag 8.552
E VTmag 0.017 Prox 999 TYC T HIP 115279
CCDM AB RAdeg 350.22047861 DEdeg 16.71089194 EpRA 1990 1.58
EpDE 1990 1.62 E RAdeg 9.1 E DEdeg 10.8 Posflg P
Corr 0.1
SAO
SAO 108556 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 -0.069 Vmag 8.5 SpType G5
Double code Source 28 CatNum 9538 DM BD+15 4809
DMcomp BDsup HD 220077 M HD 0
GC RA1950rad 6.1015639 DE1950rad 0.28689124 PmRA2000 0.0021
PmDE2000 -0.073
Hipparcos
Catalog H HIP 115279 Proxy H RAhms 23 20 52.91
DEdms +16 42 39.2 Vmag 8.5 VarFlag R Vmag H
RAdeg 350.22 DEdeg 16.7109 AstroRef * Plx 13.07
CCDM 23209+1643 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 227 Rho 0.234 HD 220077 BD BD+15 4809
CD CP Dm number +15 4809 VIred 0.65
SpType F7V R SpType Coord arcsec 2000 232052.91+164239.2
Hipparcos 2
HIP 115279 Sn 55 So 3 Nc 2
RArad 6.1125003561 DErad 0.2916601725 Plx 12.87 PmRA 33.68
PmDE -76.16 E RArad 1.05 E DErad 0.99 E Plx 1.36
E pmRA 1.2 E pmDE 1.24 Hpmag 8.6191 E Hpmag 0.002
SHp 0.014 VA 0 BV 0.561 E BV 0.02
VI 0.63
CCDM
Ccdm 23209+1643 RComp Comp A Note1
Note2 Discov num DRAs -1.07 DDEs -21.6
R dRAs 81 Year Theta Rho
Obs 2 Vmag 9.0 Sp PmNote @
PmRA 32 PmDE -77 Dm number +15 4809 Cat1 BD
Name2 +16 2592 Cat2 AGK2/3 HD 220077 M HD
ADS BDS M ADS BDS N IDS IDS 23159N1610A
HIC 115279
 
 
23209+1643 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232052.90+164239.0 Mag 9.84 Calc delta mag 0.79
Calc coord yes
CCDM
Ccdm 23209+1643 RComp Comp B Note1
Note2 Discov num HEI 88 DRAs DDEs
R dRAs Year 1978 Theta 193 Rho 0.2
Obs 9 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 23159N1610B
HIC 115279