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Doubles in session


Current system
23167+1937
HDS 3316


Nearby doubles
12' : 23175+1937
BEU 23

28' : 23172+2004
KPP1024

54' : 23132+1959
STF2989

55' : 23168+1843
KPP1044

58' : 23145+2027
HJ 982AB

60' : 23127+1923
J 3353

69' : 23171+2045
BRT2512

81' : 23176+1818
HU 400

96' : 23114+1837
GWP3248

100' : 23122+1820
GWP3251

103' : 23228+1843
J 3193

104' : 23228+2034
STF3007AB

107' : 23163+1751
UC 285

108' : 23170+2125
STF2997

109' : 23231+1839
TDS1206

117' : 23094+1844
HO 487

125' : 23198+1741
RBR 54

125' : 23088+1840
GWP3241

127' : 23235+2059
TDT4015

129' : 23077+1917
UC 4887

130' : 23084+1843
GWP3238

135' : 23231+1758
CVR 988

135' : 23073+2010
J 212

137' : 23263+1952
CLZ 90

140' : 23188+1721
KPP4313

141' : 23251+2052
UC 4946



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.

23167+1937 HDS 3316

 
 
23h 16m 39.72s +19° 37' 17.0" P.A. 8.00 sep 0.1 mag 11.93,12.08 Sp M1+M2 dist. 30.73 pc (100.24 l.y.)
 
 
Coord 2000 23167+1937 Discov num HDS3316 Comp Coord arcsec 2000 23 16 39.72 +19 37 17.0
Date first 1991 Date last 2020 Obs 41
Pa first 210 Pa last 7.8 P.A. Now (θ) 306.5°
Sep first 0.3 Sep last 0.129 Sep. Now (ρ) 0.105"
Mag pri 11.93 Mag sec 12.08 delta mag (ΔM) 0.15 Spectral class M1+M2 (red/red)
Pri motion ra -179 Sec motion ra
Pri motion dec -181 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus HIP 114922 Tycho2 1715-00452-3 Gaia DR2 2825264534241938560
GL Gl 893.4 Distance 30.73 Distance ly 100.24
 
 
ORBITAL ELEMENTS
 
 
Period (P)19.29y± 0.02 Periastron (T)2019.03y± 0.01 Semi-major axis (a)217.2m± 0.7
Eccentricity (e)0.444± 0.002 Inclination (i)116.6°± 0.2 Longitude of periastron (ω)142.1°± 0.3
Node (Ω)208.6°± 0.2 Notesn ReferenceMit2021
Equinox Last observation2020 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 39.8 0.114
2001 18.0 0.134
2002 357.0 0.122
2003 329.5 0.106
2004 297.5 0.108
2005 271.7 0.130
2006 254.9 0.162
2007 243.8 0.196
2008 236.0 0.228
2009 229.9 0.254
2010 224.8 0.273
2011 220.3 0.285
2012 216.0 0.287
2013 211.6 0.280
2014 206.8 0.260
2015 200.8 0.226
2016 192.1 0.177
2017 174.7 0.113
2018 116.6 0.061
2019 48.9 0.099
2020 23.7 0.133
2021 3.6 0.127
2022 338.3 0.110
2023 306.5 0.105
2024 278.2 0.122
2025 259.0 0.153
2026 246.6 0.187
2027 238.0 0.219
2028 231.5 0.247
2029 226.2 0.268
2030 221.5 0.282


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


 
  


wds23167%2B1937b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23167+1937 HDS 3316 : NOTES
 
 
discov_num notes refcode
HDS3316 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 0.78 +/- 0.19, 1.09, and 0.95 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mit2021 S - Mitrofanova, A., Dyachenko, V., Beskakotov, A., Balega, Y., Maksimov, A. & 2021AJ....162..156M
Mit2021 +orb Rastegaev, D.
Mit2021 AJ 162, 156, 2021
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 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
23167+1937 HDS3316 2005 6 233 0.4 11.93 12.08 M0 D 231639.83+193718.7
23167+1937 HDS3316 2007 9 57 0.2 11.93 12.08 M1 M2 D 231639.83+193718.7
23167+1937 HDS3316 2008 15 51 0.2 11.93 12.08 M1 M2 D 231639.83+193718.7
23167+1937 HDS3316 2016 18 191 0.1 11.93 12.08 M1+M2 NO 231639.72+193717.0
23167+1937 HDS3316 2020 36 8 0.1 11.93 12.08 M1+M2 NO 231639.72+193717.0

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

 
 
WDS 23167+1937 HDS 3316 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23167+1937 HDS 3316 : MEASURES
 
 
No records found.

 
 
WDS 23167+1937 : VIRTUAL EYEPIECE
 
 

23167+1937 HDS3316A mag 11.93 Sp M1 23167+1937 HDS3316B sep 0.1 P.A. 7.40 mag 12.08 Sp M2 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 23167+1937 : ALADIN DSS IMAGE @ 23h 16m 39.72s +19° 37' 17.0"
 
 
 
 
WDS 23167+1937 HDS 3316 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23167+1937 HDS3316 distance=0' 23175+1937 BEU 23 distance=12' 23172+2004 KPP1024 distance=28' 23132+1959 STF2989 distance=54' 23168+1843 KPP1044 distance=55' 23145+2027 HJ 982AB distance=58' 23145+2027 HJ 982AC distance=58' 23127+1923 J 3353 distance=60' 23171+2045 BRT2512 distance=69' 23124+1902 SKF1186CE distance=70' 23176+1818 HU 400 distance=81' 23114+1837 GWP3248 distance=96' 23122+1820 GWP3251 distance=100' 23228+1843 J 3193 distance=103' 23228+2034 STF3007AB distance=104' 23228+2034 STF3007AC distance=104' 23228+2034 TOK 704Ba,Bb distance=104' 23163+1751 UC 285 distance=107' 23170+2125 STF2997 distance=108' 23231+1839 TDS1206 distance=109' 23094+1844 HO 487 distance=117' 23198+1741 RBR 54 distance=125' 23088+1840 GWP3241 distance=125' 23235+2059 TDT4015 distance=127' 23077+1917 UC 4887 distance=129' 23084+1843 GWP3238 distance=130' 23231+1758 CVR 988 distance=135' 23073+2010 J 212 distance=135' 23263+1952 CLZ 90 distance=137' 23188+1721 KPP4313 distance=140' 23251+2052 UC 4946 distance=141' 23074+2035 STT 488 distance=143' 23245+1807 LDS5084 distance=143' 23065+1955 NSN 765 distance=145' 23211+2148 UC 286 distance=146' 23269+2016 TDT4038 distance=149' 23120+1722 ROE 134 distance=152' 23060+1949 UC 4880 distance=152' 23208+2158 STT 494 distance=153' 23139+2204 GRV 653 distance=153' 23232+2139 UC 4935 distance=153' 23161+2211 MET 98AB distance=154' 23161+2211 MET 98AC distance=154' 23210+1715 WSI 11 distance=155' 23133+2205 STF2990AB distance=156' 23133+2205 ZUL 2AC distance=156' 23136+2207 BRT2511 distance=156' 23278+1948 TDT4048 distance=158' 23075+2108 LWR 19AB distance=158' 23075+2108 LWR 19AC distance=158' 23075+2108 CLO 11AD distance=158' 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 23167+1937 HDS3316 8 0.1
Show 23175+1937 BEU 23 25 0.4 12
Show 23172+2004 KPP1024 54 8.2 28
Show 23132+1959 STF2989 143 1.8 54
Show 23168+1843 KPP1044 107 8.4 55
Show 23145+2027 HJ 982 AB 172 39.6 58
Show 23145+2027 HJ 982 AC 217 46.5 58
Show 23127+1923 J 3353 183 6.4 60
Show 23171+2045 BRT2512 351 3.7 69
Show 23124+1902 SKF1186 CE 8 6.3 70
Show 23176+1818 HU 400 70 0.3 81
Show 23114+1837 GWP3248 215 29.3 96
Show 23122+1820 GWP3251 155 36.0 100
Show 23228+1843 J 3193 212 7.2 103
Show 23228+2034 STF3007 AB 92 5.9 104
Show 23228+2034 STF3007 AC 305 103.8 104
Show 23228+2034 TOK 704 Ba,Bb 187 0.8 104
Show 23163+1751 UC 285 95 59.5 107
Show 23170+2125 STF2997 222 24.8 108
Show 23231+1839 TDS1206 106 1.5 109
Show 23094+1844 HO 487 120 16.2 117
Show 23198+1741 RBR 54 74 0.5 125
Show 23088+1840 GWP3241 245 8.7 125
Show 23235+2059 TDT4015 212 0.4 127
Show 23077+1917 UC 4887 245 28.5 129
Show 23084+1843 GWP3238 223 3.7 130
Show 23231+1758 CVR 988 186 20.5 135
Show 23073+2010 J 212 341 4.3 135
Show 23263+1952 CLZ 90 181 31.2 137
Show 23188+1721 KPP4313 225 3.0 140
Show 23251+2052 UC 4946 132 28.1 141
Show 23074+2035 STT 488 335 14.9 143
Show 23245+1807 LDS5084 213 41.3 143
Show 23065+1955 NSN 765 256 5.2 145
Show 23211+2148 UC 286 293 69.8 146
Show 23269+2016 TDT4038 62 0.6 149
Show 23120+1722 ROE 134 66 4.6 152
Show 23060+1949 UC 4880 249 12.7 152
Show 23208+2158 STT 494 82 3.3 153
Show 23139+2204 GRV 653 176 69.1 153
Show 23232+2139 UC 4935 263 4.8 153
Show 23161+2211 MET 98 AB 130 8.9 154
Show 23161+2211 MET 98 AC 306 9.8 154
Show 23210+1715 WSI 11 287 0.1 155
Show 23133+2205 STF2990 AB 56 2.6 156
Show 23133+2205 ZUL 2 AC 301 32.1 156
Show 23136+2207 BRT2511 163 4.2 156
Show 23278+1948 TDT4048 235 0.9 158
Show 23075+2108 LWR 19 AB 13 14.2 158
Show 23075+2108 LWR 19 AC 116 14.9 158
Show 23075+2108 CLO 11 AD 224 240.0 158

 
 
WDS 23167+1937 : COMPONENTS
 
 
  A
B pa=7.4°
sep=0.13"
 
 
23167+1937 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 231639.72+193717.0 Mag 11.93 Spectral class M1 (red)
PmRA -179.00 PmDE -181.0 HIP 114922 Tycho2 1715-00452-3
Tycho2
Tycho2 1715-00452-3 Pflag RAmdeg 349.16550982 DEmdeg 19.62140420
PmRA -178.4 PmDE -182.0 E RAmdeg 70 E DEmdeg 73
E pmRA 1.5 E pmDE 1.5 EpRAm 1951.77 EpDEm 1947.78
Num 5 Q RAmdeg 1.4 Q DEmdeg 0.7 Q pmRA 1.3
Q pmDE 0.7 BTmag 12.929 E BTmag 0.348 VTmag 11.377
E VTmag 0.123 Prox 999 TYC HIP 114922
CCDM AB RAdeg 349.16595639 DEdeg 19.62183444 EpRA 1990 1.53
EpDE 1990 1.49 E RAdeg 91.2 E DEdeg 98.5 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 114922 Proxy H RAhms 23 16 39.83
DEdms +19 37 18.7 Vmag 11.17 VarFlag R Vmag G
RAdeg 349.166 DEdeg 19.6219 AstroRef * Plx 31.5
CCDM 23167+1937 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 210 Rho 0.256 HD BD
CD CP Dm number VIred 1.81
SpType M0 R SpType Coord arcsec 2000 231639.83+193718.7
Hipparcos 2
HIP 114922 Sn 55 So 3 Nc 2
RArad 6.0940957177 DErad 0.3424659116 Plx 32.54 PmRA -178.86
PmDE -178.41 E RArad 2.1 E DErad 1.89 E Plx 2.6
E pmRA 2.52 E pmDE 2.08 Hpmag 11.2507 E Hpmag 0.006
SHp 0.046 VA 0 BV 1.45 E BV 0.015
VI 1.81
CCDM
Ccdm 23167+1937 RComp Comp A Note1
Note2 Discov num DRAs -2.27 DDEs 17.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 11.9 Sp M0 PmNote *
PmRA -179 PmDE -181 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 114922
 
 
23167+1937 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 231639.72+193717.1 Mag 12.08 Spectral class M2 (red)
Calc delta mag 0.15 Calc coord yes
CCDM
Ccdm 23167+1937 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.28 DDEs 17.0
R dRAs 82 Year 1991 Theta 210 Rho 0.3
Obs 1 Vmag 12.1 Sp PmNote *
PmRA -179 PmDE -181 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 114922