23431+1150 A 1242 (HD 222718)

 
 
23h 43m 06.08s +11° 50' 04.4" P.A. 339.00 sep 1.0 mag 9.37,9.69 Sp G5 dist. 86.51 pc (282.2 l.y.)
 
 
Coord 2000 23431+1150 Discov num A  1242 Comp Coord arcsec 2000 23 43 06.08 +11 50 04.4
Date first 1905 Date last 2016 Obs 83
Pa first 266 Pa last 339.3 P.A. Now (θ) 339.3°
Sep first 0.5 Sep last 1.007 Sep. Now (ρ) 1.007"
Mag pri 9.37 Mag sec 9.69 delta mag (ΔM) 0.32 Spectral class G5 (yellow)
Pri motion ra +102 Sec motion ra +102
Pri motion dec -002 Sec motion dec -002
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 222718 Constellation Pegasus SAO 108786 HIP 116995
Tycho2 1173-00045-1 Gaia DR2 2763655225542686336 HD 222718 ADS 16951
BD BD+11 5045 Distance 86.51 Distance ly 282.2
 
 
ORBITAL ELEMENTS
 
 
Period (P)524.2482y± 262.7605 Periastron (T)2057.3952y± 19.0012 Semi-major axis (a)2.02107a± 1.19078
Eccentricity (e)0.74167± 0.20557 Inclination (i)79.074°± 6.636 Longitude of periastron (ω)252.589°± 20.581
Node (Ω)170.617°± 3.954 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 333.0 0.966
2001 333.4 0.970
2002 333.7 0.973
2003 334.1 0.976
2004 334.5 0.979
2005 334.9 0.982
2006 335.2 0.985
2007 335.6 0.988
2008 336.0 0.990
2009 336.3 0.992
2010 336.7 0.994
2011 337.0 0.995
2012 337.4 0.997
2013 337.8 0.998
2014 338.1 0.998
2015 338.5 0.999
2016 338.8 0.999
2017 339.2 0.998
2018 339.6 0.998
2019 339.9 0.997
2020 340.3 0.995
2021 340.6 0.993
2022 341.0 0.991
2023 341.4 0.988
2024 341.7 0.985
2025 342.1 0.981
2026 342.5 0.977
2027 342.8 0.972
2028 343.2 0.966
2029 343.6 0.960
2030 344.0 0.952


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



 
 


wds23431%2B1150b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 23431+1150 A 1242 (HD 222718) : NOTES
 
 
discov_num notes refcode
A 1242 A premature orbit has been computed. Baz1944a
 
 
REFERENCES
 
 
refcode metd author reference
Baz1944a Ma - Baize, P. 1944JO.....27...29B
Baz1944a J. Obs. 27, 29, 1944
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23431+1150 A 1242 2006 70 336 0.9 9.37 9.69 G5 NOD 234306.08+115004.4
23431+1150 A 1242 2009 74 335 0.9 9.37 9.69 G5 NOD 234306.08+115004.4
23431+1150 A 1242 2010 76 338 1.0 9.37 9.69 G5 NOD 234306.08+115004.4
23431+1150 A 1242 2014 77 336 1.0 9.37 9.69 G5 NO 234306.08+115004.4
23431+1150 A 1242 2016 79 340 1.1 9.37 9.69 G5 NO 234306.08+115004.4

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

 
 
WDS 23431+1150 A 1242 (HD 222718) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23431+1150 A 1242 (HD 222718) : MEASURES
 
 
No records found.

 
 
WDS 23431+1150 (HD 222718) : VIRTUAL EYEPIECE
 
 

23431+1150 A  1242A mag 9.37 Sp G5 23431+1150 A  1242B sep 1.0 P.A. 339.70 mag 9.69 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 23431+1150 (HD 222718) : ALADIN DSS IMAGE @ 23h 43m 06.08s +11° 50' 04.4"
 
 
 
 
WDS 23431+1150 A 1242 (HD 222718) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


23431+1150  A  1242 distance=1' 23434+1136  GRV 687 distance=15' 23425+1204  CVR1004 distance=17' 23447+1146  TDT4172 distance=24' 23413+1147  UC 5003 distance=27' 23398+1147  UC 5001 distance=48' 23455+1223  AG  428 distance=49' 23397+1153  BPM2491 distance=50' 23460+1222  CVR 295 distance=53' 23394+1210  GRV 681 distance=58' 23468+1227  TDT4187 distance=66' 23386+1151  TDT4136 distance=67' 23466+1107  GWP3354 distance=68' 23467+1104  DAM 659 distance=70' 23386+1124  BPM2489 distance=71' 23464+1243  BPM2494AB distance=72' 23464+1243  SKF 931Aa,Ab distance=72' 23436+1304  GOM  34 distance=75' 23440+1306  CVR1010 distance=78' 23456+1041  GWP3350 distance=79' 23401+1258  HU 1325 distance=81' 23456+1309  HJL1116 distance=88' 23382+1055  GRV 680 distance=90' 23376+1236  HJ  315 distance=93' 23489+1109  HEI 414 distance=96' 23419+1325  BRT1367 distance=97' 23459+1318  CVR1014 distance=98' 23380+1253  A  1241AB distance=98' 23380+1253  BU 1336AB,D distance=98' 23380+1253  HJ  317AB,C distance=98' 23380+1253  HJ  317CD distance=98' 23488+1241  GWP3360 distance=98' 23493+1109  CLZ  95 distance=100' 23449+1327  HDS3375 distance=101' 23464+1324  BPM2495 distance=106' 23410+1333  GWP3346 distance=108' 23500+1243  UC 5032 distance=114' 23433+1346  CLZ  94 distance=116' 23356+1112  UC 4990 distance=117' 23510+1136  GWP3365 distance=118' 23352+1133  HJ 3203 distance=118' 23486+1315  GRV 692 distance=119' 23349+1124  BPM2486 distance=123' 23481+1009  STF3040 distance=126' 23499+1306  LDS5128 distance=126' 23352+1240  BPM2487 distance=127' 23497+1028  CVR 296 distance=127' 23399+0950  SKF1784 distance=130' 23518+1117  HJ  319 distance=133' 23344+1228  KPP1304 distance=134' 23338+1159  CHE 504 distance=137' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 23431+1150 A 1242 339 1.0 1
Show 23434+1136 GRV 687 81 49.1 15
Show 23425+1204 CVR1004 43 9.6 17
Show 23447+1146 TDT4172 75 0.6 24
Show 23413+1147 UC 5003 295 12.6 27
Show 23398+1147 UC 5001 17 38.0 48
Show 23455+1223 AG 428 87 4.6 49
Show 23397+1153 BPM2491 327 78.2 50
Show 23460+1222 CVR 295 130 42.9 53
Show 23394+1210 GRV 681 340 44.6 58
Show 23468+1227 TDT4187 176 0.5 66
Show 23386+1151 TDT4136 55 0.5 67
Show 23466+1107 GWP3354 267 48.3 68
Show 23467+1104 DAM 659 328 7.8 70
Show 23386+1124 BPM2489 98 67.1 71
Show 23464+1243 BPM2494 AB 3 47.8 72
Show 23464+1243 SKF 931 Aa,Ab 20 1.6 72
Show 23436+1304 GOM 34 149 548.1 75
Show 23440+1306 CVR1010 206 18.4 78
Show 23456+1041 GWP3350 229 32.6 79
Show 23401+1258 HU 1325 36 0.9 81
Show 23456+1309 HJL1116 13 0.0 88
Show 23382+1055 GRV 680 38 56.1 90
Show 23376+1236 HJ 315 247 20.6 93
Show 23489+1109 HEI 414 77 1.4 96
Show 23419+1325 BRT1367 272 4.6 97
Show 23459+1318 CVR1014 319 8.9 98
Show 23380+1253 A 1241 AB 7 0.6 98
Show 23380+1253 BU 1336 AB,D 256 55.3 98
Show 23380+1253 HJ 317 AB,C 229 19.2 98
Show 23380+1253 HJ 317 CD 269 39.3 98
Show 23488+1241 GWP3360 86 18.8 98
Show 23493+1109 CLZ 95 46 17.0 100
Show 23449+1327 HDS3375 307 3.0 101
Show 23464+1324 BPM2495 77 74.6 106
Show 23410+1333 GWP3346 5 42.7 108
Show 23500+1243 UC 5032 338 25.0 114
Show 23433+1346 CLZ 94 119 160.2 116
Show 23356+1112 UC 4990 150 41.0 117
Show 23510+1136 GWP3365 136 29.4 118
Show 23352+1133 HJ 3203 212 6.6 118
Show 23486+1315 GRV 692 318 8.8 119
Show 23349+1124 BPM2486 187 100.1 123
Show 23481+1009 STF3040 216 4.5 126
Show 23499+1306 LDS5128 90 3.0 126
Show 23352+1240 BPM2487 342 63.3 127
Show 23497+1028 CVR 296 315 17.2 127
Show 23399+0950 SKF1784 344 2.4 130
Show 23518+1117 HJ 319 292 12.7 133
Show 23344+1228 KPP1304 103 9.9 134
Show 23338+1159 CHE 504 166 0.2 137

 
 
WDS 23431+1150 : COMPONENTS
 
 
  A
B pa=339.7°
sep=1.00"
 
 
23431+1150 A
 
 
Componente originario normalizzato AB Name HD 222718 Coord arcsec 2000 234306.08+115004.4 Mag 9.37
Spectral class G5 (yellow) PmRA 102.00 PmDE -2.0 SAO 108786
HIP 116995 Tycho2 1173-00045-1 HD 222718 BD BD+11 5045
Tycho2
Tycho2 1173-00045-1 Pflag P RAmdeg 355.77533793 DEmdeg 11.83455076
PmRA 102.0 PmDE -1.6 E RAmdeg 10 E DEmdeg 16
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.17 EpDEm 1989.78
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 10.013 E BTmag 0.025 VTmag 9.370
E VTmag 0.019 Prox 10 TYC T HIP 116995
CCDM A RAdeg 355.77514833 DEdeg 11.83447917 EpRA 1990 1.83
EpDE 1990 1.59 E RAdeg 10.0 E DEdeg 15.5 Posflg D
Corr -0.2
SAO
SAO 108786 DelFlag RA1950 PmRA1950 -0.0034
DE1950 PmDE1950 -0.016 Vmag 8.2 SpType G5
Double code Source 29 CatNum 9410 DM BD+11 5045
DMcomp BDsup HD 222718 M HD 0
GC RA1950rad 6.19831514 DE1950rad 0.20170842 PmRA2000 -0.0033
PmDE2000 -0.021
Hipparcos
Catalog H HIP 116995 Proxy H RAhms 23 43 06.03
DEdms +11 50 04.1 Vmag 8.73 VarFlag R Vmag H
RAdeg 355.775 DEdeg 11.8345 AstroRef A Plx 13.34
CCDM 23431+1150 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 329 Rho 0.944 HD 222718 BD BD+11 5045
CD CP Dm number +11 5045 VIred 0.69
SpType G5 R SpType Coord arcsec 2000 234306.03+115004.1
Hipparcos 2
HIP 116995 Sn 15 So 3 Nc 2
RArad 6.2094474779 DErad 0.2065505547 Plx 11.56 PmRA 96.11
PmDE -5.4 E RArad 1.88 E DErad 1.18 E Plx 2.04
E pmRA 2.25 E pmDE 1.48 Hpmag 8.863 E Hpmag 0.0017
SHp 0.013 VA 0 BV 0.654 E BV 0.024
VI 0.72
CCDM
Ccdm 23431+1150 RComp Comp A Note1
Note2 Discov num DRAs 0.12 DDEs 4.5
R dRAs 12 Year Theta Rho
Obs 2 Vmag 9.6 Sp G5 PmNote
PmRA -48 PmDE -22 Dm number +11 5045 Cat1 BD
Name2 +11 2960 Cat2 AGK2/3 HD 222718 M HD
ADS BDS A16951 M ADS BDS N IDS IDS 23380N1117A
HIC 116995
 
 
23431+1150 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 234306.06+115005.3 Mag 9.69 PmRA 102.00
PmDE -2.0 HIP 116995 Tycho2 1173-00045-2 Calc delta mag 0.32
Calc coord yes
Tycho2
Tycho2 1173-00045-2 Pflag P RAmdeg 355.77533793 DEmdeg 11.83455076
PmRA 102.0 PmDE -1.6 E RAmdeg 10 E DEmdeg 16
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.17 EpDEm 1989.78
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 10.462 E BTmag 0.034 VTmag 9.689
E VTmag 0.025 Prox 10 TYC T HIP 116995
CCDM B RAdeg 355.77500667 DEdeg 11.83470778 EpRA 1990 1.83
EpDE 1990 1.60 E RAdeg 13.5 E DEdeg 21.2 Posflg D
Corr -0.2
Hipparcos
Catalog H HIP 116995 Proxy H RAhms 23 43 06.03
DEdms +11 50 04.1 Vmag 8.73 VarFlag R Vmag H
RAdeg 355.775 DEdeg 11.8345 AstroRef A Plx 13.34
CCDM 23431+1150 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 329 Rho 0.944 HD 222718 BD BD+11 5045
CD CP Dm number +11 5045 VIred 0.69
SpType G5 R SpType Coord arcsec 2000 234306.03+115004.1
Hipparcos 2
HIP 116995 Sn 15 So 3 Nc 2
RArad 6.2094474779 DErad 0.2065505547 Plx 11.56 PmRA 96.11
PmDE -5.4 E RArad 1.88 E DErad 1.18 E Plx 2.04
E pmRA 2.25 E pmDE 1.48 Hpmag 8.863 E Hpmag 0.0017
SHp 0.013 VA 0 BV 0.654 E BV 0.024
VI 0.72
CCDM
Ccdm 23431+1150 RComp Comp B Note1 *
Note2 Discov num A 1242 DRAs DDEs
R dRAs Year 1960 Theta 314 Rho 0.7
Obs 99 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16951 M ADS BDS N IDS IDS 23380N1117B
HIC 116995