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Doubles in session


Current system
10131+2725
STT 213 AB
HD 88533


Nearby doubles
21' : 10147+2724
SKF2378

22' : 10120+2740
TDS7099

25' : 10114+2722
LDS3961

32' : 10133+2757
DAM2147

35' : 10134+2800
TDS7118

43' : 10159+2746
COU 958

51' : 10144+2638
TDS7134

67' : 10181+2731
STF1421

75' : 10135+2839
FMR 213

76' : 10110+2835
BRT 23

77' : 10082+2648
ES 431AB

80' : 10166+2620
LDS3972

83' : 10171+2622
CVR1277

84' : 10120+2603
CVR1273

89' : 10177+2621
CVR 556

90' : 10122+2854
TDS7103

90' : 10144+2557
TDS7135

93' : 10064+2702
HJ 828

96' : 10176+2611
FMR 90

96' : 10202+2806
HJ 479

107' : 10169+2552
BUP 131AB

108' : 10196+2831
DAM2315

114' : 10199+2834
TDS 578

114' : 10200+2834
SLW 463

116' : 10218+2715
COU 959

116' : 10212+2642
HDS1488



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.

10131+2725 STT 213 AB (HD 88533)

 
 
10h 13m 08.88s +27° 25' 10.5" P.A. 125.00 sep 1.1 mag 8.62,9.83 Sp G5V dist. 71.79 pc (234.18 l.y.)
 
 
Coord 2000 10131+2725 Discov num STT 213 Comp AB Coord arcsec 2000 10 13 08.88 +27 25 10.5
Date first 1843 Date last 2019 Obs 91
Pa first 125 Pa last 124.8 P.A. Now (θ) 119.6°
Sep first 0.8 Sep last 1.13 Sep. Now (ρ) 1.133"
Mag pri 8.62 Mag sec 9.83 delta mag (ΔM) 1.21 Spectral class G5V (yellow)
Pri motion ra -050 Sec motion ra -050
Pri motion dec -123 Sec motion dec -123
Notes O (Orbital solution)
This double is physical.
 
 
10131+2725 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 88533 81238 10 13 09 +27 25 10 STT 213 AB 2019 91 125 1.1 8.62 9.83 1.21 Y <===
Show 81238 10 13 09 +27 25 10 SKF 2825 AB,C 2016 8 238 20.8 8.31 15.70 7.39
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 88533 Constellation Leo SAO 81238 HIP 50052
Tycho2 1971-00033-1 Gaia DR2 739577567187217792 HD 88533 ADS 7685
BD BD+28 1855 Distance 71.79 Distance ly 234.18
 
 
ORBITAL ELEMENTS
 
 
Period (P)192.8662y± 12.3788 Periastron (T)1941.3253y± 2.1715 Semi-major axis (a)1.26702a± 0.42347
Eccentricity (e)0.98116± 0.00885 Inclination (i)116.663°± 7.863 Longitude of periastron (ω)97.333°± 6.923
Node (Ω)42.738°± 13.332 Notes ReferenceIzm2019
Equinox Last observation2015 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 124.7 1.023
2001 124.5 1.030
2002 124.2 1.036
2003 124.0 1.042
2004 123.8 1.048
2005 123.5 1.054
2006 123.3 1.060
2007 123.1 1.066
2008 122.8 1.071
2009 122.6 1.076
2010 122.4 1.081
2011 122.2 1.086
2012 121.9 1.091
2013 121.7 1.096
2014 121.5 1.100
2015 121.3 1.104
2016 121.1 1.109
2017 120.9 1.113
2018 120.7 1.116
2019 120.5 1.120
2020 120.2 1.124
2021 120.0 1.127
2022 119.8 1.130
2023 119.6 1.133
2024 119.4 1.136
2025 119.2 1.139
2026 119.0 1.142
2027 118.8 1.144
2028 118.6 1.147
2029 118.4 1.149
2030 118.2 1.151


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


 
  


wds10131%2B2725c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 10131+2725 STT 213 AB (HD 88533) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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 SKF Skiff, B.A.
290 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10131+2725 STT 213 AB 2015 84 122 1.1 8.62 9.83 G5V O 101308.88+272510.5
10131+2725 STT 213 AB 2017 85 121 1.1 8.62 9.83 G5V O 101308.88+272510.5
10131+2725 STT 213 AB 2019 90 125 1.1 8.62 9.83 G5V O 101308.88+272510.5

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

 
 
WDS 10131+2725 STT 213 AB (HD 88533) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10131+2725 STT 213 AB (HD 88533) : MEASURES
 
 
No records found.

 
 
WDS 10131+2725 (HD 88533) : VIRTUAL EYEPIECE
 
 

10131+2725 STT 213A mag 8.62 Sp G5V 10131+2725 STT 213B sep 1.1 P.A. 128.10 mag 9.83 10131+2725 SKF2825C sep 19.2 P.A. 235.10 mag 15.7 Sp DA 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 10131+2725 (HD 88533) : ALADIN DSS IMAGE @ 10h 13m 08.88s +27° 25' 10.5"
 
 
 
 
WDS 10131+2725 STT 213 AB (HD 88533) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10131+2725 STT 213AB distance=1' 10131+2725 SKF2825AB,C distance=1' 10147+2724 SKF2378 distance=21' 10120+2740 TDS7099 distance=22' 10114+2722 LDS3961 distance=25' 10133+2757 DAM2147 distance=32' 10134+2800 TDS7118 distance=35' 10159+2746 COU 958 distance=43' 10144+2638 TDS7134 distance=51' 10181+2731 STF1421 distance=67' 10135+2839 FMR 213 distance=75' 10110+2835 BRT 23 distance=76' 10082+2648 ES 431BC distance=77' 10082+2648 ES 431AB distance=77' 10082+2648 ES 431AC distance=77' 10166+2620 LDS3972 distance=80' 10171+2622 CVR1277 distance=83' 10120+2603 CVR1273 distance=84' 10177+2621 CVR 556 distance=89' 10122+2854 TDS7103 distance=90' 10144+2557 TDS7135 distance=90' 10064+2702 HJ 828 distance=93' 10176+2611 FMR 90 distance=96' 10202+2806 HJ 479 distance=96' 10169+2552 BUP 131AB distance=107' 10169+2552 SKF1468AC distance=107' 10196+2831 DAM2315 distance=108' 10199+2834 TDS 578 distance=114' 10200+2834 SLW 463 distance=114' 10218+2715 COU 959 distance=116' 10212+2642 HDS1488 distance=116' 10118+2920 NSN 600 distance=116' 10041+2727 TDS6998 distance=121' 10066+2602 TDS 569 distance=122' 10059+2611 KPP3224 distance=122' 10131+2521 KPP3809 distance=125' 10091+2531 A 1988 distance=127' 10167+2522 BVD 81 distance=132' 10061+2901 HJ 474 distance=134' 10029+2722 HJ 472AB distance=137' 10029+2722 HJ 472AC distance=137' 10143+2944 LDS3968 distance=141' 10149+2505 DAM2178 distance=143' 10157+2506 KPP3812 distance=144' 10156+2504 FOX 14 distance=144' 10236+2651 UC 1921 distance=144' 10036+2619 LDS3951 distance=145' 10072+2927 SKF 285 distance=146' 10040+2850 SHN 130 distance=148' 10234+2630 A 1990 distance=149' 10057+2918 ES 430 distance=149' 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 10131+2725 STT 213 AB 125 1.1 1
Show 10131+2725 SKF2825 AB,C 238 20.8 1
Show 10147+2724 SKF2378 313 1.4 21
Show 10120+2740 TDS7099 203 0.5 22
Show 10114+2722 LDS3961 70 13.8 25
Show 10133+2757 DAM2147 23 1.8 32
Show 10134+2800 TDS7118 130 0.6 35
Show 10159+2746 COU 958 81 2.3 43
Show 10144+2638 TDS7134 262 0.8 51
Show 10181+2731 STF1421 331 4.5 67
Show 10135+2839 FMR 213 45 3.4 75
Show 10110+2835 BRT 23 190 4.2 76
Show 10082+2648 ES 431 BC 15 5.7 77
Show 10082+2648 ES 431 AB 352 35.7 77
Show 10082+2648 ES 431 AC 355 40.9 77
Show 10166+2620 LDS3972 267 8.5 80
Show 10171+2622 CVR1277 275 4.0 83
Show 10120+2603 CVR1273 137 4.4 84
Show 10177+2621 CVR 556 52 7.5 89
Show 10122+2854 TDS7103 132 0.5 90
Show 10144+2557 TDS7135 92 0.5 90
Show 10064+2702 HJ 828 307 12.5 93
Show 10176+2611 FMR 90 90 167.7 96
Show 10202+2806 HJ 479 201 32.6 96
Show 10169+2552 BUP 131 AB 264 869.0 107
Show 10169+2552 SKF1468 AC 191 9.0 107
Show 10196+2831 DAM2315 334 1.7 108
Show 10199+2834 TDS 578 23 1.2 114
Show 10200+2834 SLW 463 238 24.4 114
Show 10218+2715 COU 959 336 1.7 116
Show 10212+2642 HDS1488 222 0.1 116
Show 10118+2920 NSN 600 16 2.0 116
Show 10041+2727 TDS6998 297 0.8 121
Show 10066+2602 TDS 569 89 2.3 122
Show 10059+2611 KPP3224 177 0.8 122
Show 10131+2521 KPP3809 275 1.8 125
Show 10091+2531 A 1988 229 0.4 127
Show 10167+2522 BVD 81 28 79.6 132
Show 10061+2901 HJ 474 317 21.7 134
Show 10029+2722 HJ 472 AB 300 9.5 137
Show 10029+2722 HJ 472 AC 127 16.4 137
Show 10143+2944 LDS3968 150 15.1 141
Show 10149+2505 DAM2178 3 3.9 143
Show 10157+2506 KPP3812 185 2.9 144
Show 10156+2504 FOX 14 185 2.9 144
Show 10236+2651 UC 1921 175 19.5 144
Show 10036+2619 LDS3951 278 16.0 145
Show 10072+2927 SKF 285 99 3.2 146
Show 10040+2850 SHN 130 -1 0.3 148
Show 10234+2630 A 1990 290 1.5 149
Show 10057+2918 ES 430 168 1.8 149

 
 
WDS 10131+2725 : COMPONENTS
 
 
  A B
B pa=128.1°
sep=1.05"
 
C pa=235.1°
sep=19.19"
pa=238.0°
sep=19.52"
 
 
10131+2725 A
 
 
Name HD 88533 Coord arcsec 2000 101308.88+272510.5 Mag 8.62 Spectral class G5V (yellow)
PmRA -50.00 PmDE -123.0 SAO 81238 HIP 50052
Tycho2 1971-00033-1 HD 88533 ADS 7685 BD BD+28 1855
Tycho2
Tycho2 1971-00033-1 Pflag P RAmdeg 153.28700624 DEmdeg 27.41959202
PmRA -49.9 PmDE -123.0 E RAmdeg 7 E DEmdeg 8
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.07 EpDEm 1990.78
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.5 BTmag 9.410 E BTmag 0.019 VTmag 8.616
E VTmag 0.013 Prox 8 TYC T HIP 50052
CCDM A RAdeg 153.28711417 DEdeg 27.41990556 EpRA 1990 1.45
EpDE 1990 1.36 E RAdeg 7.2 E DEdeg 7.5 Posflg D
Corr 0.4
SAO
SAO 81238 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.119 Vmag 8 SpType G5
Double code Source 34 CatNum 5255 DM BD+28 1855
DMcomp BDsup HD 88533 M HD 0
GC RA1950rad 2.66304472 DE1950rad 0.48291877 PmRA2000 -0.0015
PmDE2000 -0.115
Hipparcos
Catalog H HIP 50052 Proxy H RAhms 10 13 08.91
DEdms +27 25 11.6 Vmag 8.3 VarFlag R Vmag H
RAdeg 153.287 DEdeg 27.4199 AstroRef A Plx 14.36
CCDM 10131+2725 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 127 Rho 0.991 HD 88533 BD BD+28 1855
CD CP Dm number +28 1855 VIred 0.79
SpType G5V R SpType Coord arcsec 2000 101308.91+272511.6
Hipparcos 2
HIP 50052 Sn 15 So 3 Nc 2
RArad 2.6753649166 DErad 0.4785675407 Plx 13.93 PmRA -46.88
PmDE -125.46 E RArad 1 E DErad 0.84 E Plx 1.22
E pmRA 1.24 E pmDE 1.03 Hpmag 8.4385 E Hpmag 0.0012
SHp 0.013 VA 0 BV 0.736 E BV 0.012
VI 0.78
CCDM
Ccdm 10131+2725 RComp Comp A Note1
Note2 Discov num DRAs 2.90 DDEs 10.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp G5 PmNote *
PmRA -43 PmDE -130 Dm number +28 1855 Cat1 BD
Name2 +27 1058 Cat2 AGK2/3 HD 88533 M HD
ADS BDS A 7685 M ADS BDS N IDS IDS 10075N2755A
HIC 50052
 
 
10131+2725 B
 
 
Coord arcsec 2000 101308.94+272509.9 Mag 9.83 PmRA -50.00 PmDE -123.0
Tycho2 1971-00033-2 Calc delta mag 1.21 Calc coord yes
Tycho2
Tycho2 1971-00033-2 Pflag P RAmdeg 153.28700624 DEmdeg 27.41959202
PmRA -49.9 PmDE -123.0 E RAmdeg 7 E DEmdeg 8
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.07 EpDEm 1990.78
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.5 BTmag 10.905 E BTmag 0.043 VTmag 9.827
E VTmag 0.025 Prox 8 TYC T HIP 50052
CCDM B RAdeg 153.28731806 DEdeg 27.41976194 EpRA 1990 1.44
EpDE 1990 1.36 E RAdeg 18.0 E DEdeg 19.3 Posflg D
Corr 0.4
CCDM
Ccdm 10131+2725 RComp Comp B Note1 *
Note2 Discov num STT 213 DRAs DDEs
R dRAs Year 1844 Theta Rho
Obs 28 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7685 M ADS BDS N IDS IDS 10075N2755B
HIC 50052
 
 
10131+2725 C
 
 
Coord arcsec 2000 101307.70+272459.5 Mag 15.7 Spectral class DA (white dwarf) Calc delta mag 7.08
Calc coord yes