10140+2227 COU 169 Aa,Ab

 
 
10h 14m 01.84s +22° 27' 22.7" P.A. 322.00 sep 0.5 mag 10.72,10.91 Sp K5 dist. 77.94 pc (254.24 l.y.)
 
 
Coord 2000 10140+2227 Discov num COU 169 Comp Aa,Ab Coord arcsec 2000 10 14 01.84 +22 27 22.7
Date first 1967 Date last 2018 Obs 40
Pa first 69 Pa last 321.7 P.A. Now (θ) 321.7°
Sep first 0.2 Sep last 0.54 Sep. Now (ρ) 0.54"
Mag pri 10.72 Mag sec 10.91 delta mag (ΔM) 0.19 Spectral class K5 (yellow-orange)
Pri motion ra +060 Sec motion ra +060
Pri motion dec -093 Sec motion dec -093
Notes O (Orbital solution)
This double is physical.
 
 
10140+2227 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 10 14 02 +22 27 23 COU 169 Aa,Ab 2018 40 322 0.5 10.72 10.91 0.19 Y <===
Show 10 14 02 +22 27 23 UC 1897 AB 2015 6 307 35.8 10.01 15.01 5.00
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo HIP 50130 Tycho2 1425-00296-1 Gaia DR2 629253768751865088
BD BD+23 2195 Distance 77.94 Distance ly 254.24
 
 
ORBITAL ELEMENTS
 
 
Period (P)92.7y± 4.2 Periastron (T)1964.5y± 0.4 Semi-major axis (a)0.457a± 0.005
Eccentricity (e)0.676± 0.033 Inclination (i)134.1°± 0.9 Longitude of periastron (ω)259.7°± 1.8
Node (Ω)50.2°± 4.6 Notes ReferenceKsr2021
Equinox Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 349.9 0.548
2001 348.5 0.549
2002 347.1 0.549
2003 345.8 0.549
2004 344.4 0.549
2005 343.0 0.549
2006 341.6 0.548
2007 340.2 0.547
2008 338.8 0.546
2009 337.4 0.545
2010 336.0 0.543
2011 334.6 0.542
2012 333.2 0.540
2013 331.8 0.538
2014 330.3 0.536
2015 328.9 0.533
2016 327.4 0.531
2017 325.9 0.528
2018 324.4 0.525
2019 322.9 0.522
2020 321.4 0.518
2021 319.8 0.515
2022 318.2 0.511
2023 316.6 0.507
2024 315.0 0.503
2025 313.3 0.499
2026 311.6 0.495
2027 309.9 0.490
2028 308.2 0.485
2029 306.4 0.481
2030 304.6 0.475


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


 
  


wds10140%2B2227b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 10140+2227 COU 169 Aa,Ab : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
KSR2021 orb - Kisser, A.E. & Krechet, V.G. 2021AstL...47..754K
KSR2021 Ast. Lett. 47, 754, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 COU Couteau, P.
240 UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
240 UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
240 UC & Zacharias, M.I. (UCAC4 Catalog)
251 UC Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
251 UC DiVittorio, M., Ferguson, E., Harris, F., Harris, H.C., Hendon, A., Kilian, C.,
251 UC Munn, J., Rafferty, T., Rhodes, A., Schultheis, M., Tilleman, T., & Wieder, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10140+2227 COU 169 Aa,Ab 2008 34 336 0.6 10.72 10.91 K5 OD 101401.84+222722.7
10140+2227 COU 169 Aa,Ab 2014 34 323 0.6 10.72 10.91 K5 O 101401.84+222722.7
10140+2227 COU 169 Aa,Ab 2018 35 322 0.5 10.72 10.91 K5 O 101401.84+222722.7

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

 
 
WDS 10140+2227 COU 169 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10140+2227 COU 169 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 10140+2227 : VIRTUAL EYEPIECE
 
 

10140+2227 UC 1897A mag 10.01 Sp K5 10140+2227 COU 169Ab sep 0.5 P.A. 323.90 mag 10.91 10140+2227 UC 1897B sep 34.1 P.A. 308.80 mag 15.01 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 10140+2227 : ALADIN DSS IMAGE @ 10h 14m 01.84s +22° 27' 22.7"
 
 
 
 
WDS 10140+2227 COU 169 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10140+2227 COU 169Aa,Ab distance=1' 10140+2227 UC 1897AB distance=1' 10121+2251 SLW 445 distance=36' 10169+2229 A 2148 distance=41' 10141+2314 POU3075 distance=47' 10130+2321 RAO 241 distance=56' 10140+2323 POU3074 distance=56' 10174+2156 CVR 554 distance=57' 10172+2306 STT 523 distance=60' 10176+2155 LDS3973 distance=61' 10098+2246 CVR 552 distance=62' 10117+2132 CVR1272 distance=65' 10167+2325 STFA 18 (Adhafera) distance=69' 10170+2326 POU3077 distance=71' 10187+2155 COU 170 distance=73' 10185+2148 DAM2283 distance=74' 10092+2259 CVR1268 distance=75' 10121+2118 A 2146 distance=75' 10092+2147 COU 168Ba,Bb distance=79' 10092+2147 HJ 2520AB distance=79' 10143+2104 BWL 25 distance=83' 10164+2350 POU3076 distance=89' 10077+2255 POU3073 distance=91' 10076+2207 COU 167AB distance=93' 10076+2207 DAM2024AC distance=93' 10078+2150 CVR 101 distance=94' 10153+2400 CVR1275 distance=95' 10073+2215 COU 166 distance=95' 10106+2353 A 1989 distance=98' 10092+2116 A 2144AB distance=99' 10059+2241 POU3072 distance=113' 10211+2324 POU3078 distance=114' 10217+2144 COU 171 distance=115' 10226+2238 POU3079 distance=119' 10139+2024 DAM2157 distance=124' 10217+2124 HJL1058 distance=125' 10197+1928 LDS3969BC distance=126' 10145+2434 GRV 814 distance=128' 10228+2149 KPP 220 distance=128' 10081+2049 SLW 437 distance=129' 10208+2058 SLW 464 distance=131' 10141+2014 DAM2164 distance=134' 10192+2034 STF1423 distance=135' 10236+2254 CVR1287 distance=135' 10085+2419 LSC 125 distance=136' 10144+2449 CVR 553 distance=143' 10140+2449 HJ 477AB distance=143' 10140+2449 HJ 477AC distance=143' 10140+2449 HJ 477AD distance=143' 10140+2449 GII 169Aa,Ab distance=143' 10120+2007 HJ 476 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 10140+2227 COU 169 Aa,Ab 322 0.5 1
Show 10140+2227 UC 1897 AB 307 35.8 1
Show 10121+2251 SLW 445 70 23.9 36
Show 10169+2229 A 2148 174 0.2 41
Show 10141+2314 POU3075 24 16.9 47
Show 10130+2321 RAO 241 16 0.6 56
Show 10140+2323 POU3074 115 15.5 56
Show 10174+2156 CVR 554 233 19.8 57
Show 10172+2306 STT 523 300 7.9 60
Show 10176+2155 LDS3973 53 15.0 61
Show 10098+2246 CVR 552 304 17.9 62
Show 10117+2132 CVR1272 115 3.6 65
Show Adhafera 10167+2325 STFA 18 337 331.3 69
Show 10170+2326 POU3077 277 4.8 71
Show 10187+2155 COU 170 112 0.9 73
Show 10185+2148 DAM2283 239 16.5 74
Show 10092+2259 CVR1268 160 3.1 75
Show 10121+2118 A 2146 180 0.1 75
Show 10092+2147 COU 168 Ba,Bb 231 0.9 79
Show 10092+2147 HJ 2520 AB 343 33.9 79
Show 10143+2104 BWL 25 320 0.1 83
Show 10164+2350 POU3076 4 19.6 89
Show 10077+2255 POU3073 349 11.4 91
Show 10076+2207 COU 167 AB 120 1.8 93
Show 10076+2207 DAM2024 AC 147 17.7 93
Show 10078+2150 CVR 101 25 28.3 94
Show 10153+2400 CVR1275 236 3.1 95
Show 10073+2215 COU 166 159 2.4 95
Show 10106+2353 A 1989 285 3.4 98
Show 10092+2116 A 2144 AB 287 2.7 99
Show 10059+2241 POU3072 282 4.1 113
Show 10211+2324 POU3078 161 10.2 114
Show 10217+2144 COU 171 130 3.7 115
Show 10226+2238 POU3079 31 9.9 119
Show 10139+2024 DAM2157 222 4.8 124
Show 10217+2124 HJL1058 149 196.1 125
Show 10197+1928 LDS3969 BC 10 5.2 126
Show 10145+2434 GRV 814 205 22.1 128
Show 10228+2149 KPP 220 149 3.9 128
Show 10081+2049 SLW 437 152 60.1 129
Show 10208+2058 SLW 464 77 179.6 131
Show 10141+2014 DAM2164 94 5.3 134
Show 10192+2034 STF1423 308 0.7 135
Show 10236+2254 CVR1287 299 3.0 135
Show 10085+2419 LSC 125 307 0.4 136
Show 10144+2449 CVR 553 195 19.9 143
Show 10140+2449 HJ 477 AB 305 2.5 143
Show 10140+2449 HJ 477 AC 358 14.6 143
Show 10140+2449 HJ 477 AD 332 46.6 143
Show 10140+2449 GII 169 Aa,Ab 123 0.2 143
Show 10120+2007 HJ 476 49 24.1 143

 
 
WDS 10140+2227 : COMPONENTS
 
 
  A Ab
Ab pa=323.9°
sep=0.52"
 
B pa=308.8°
sep=34.10"
pa=308.6°
sep=33.59"
 
 
10140+2227 A
 
 
Coord arcsec 2000 101401.84+222722.7 Mag 10.01 Spectral class K5 (yellow-orange) PmRA 63.00
PmDE -92.0 HIP 50130 Tycho2 1425-00296-1 BD BD+23 2195
Tycho2
Tycho2 1425-00296-1 Pflag RAmdeg 153.50765526 DEmdeg 22.45636500
PmRA 60.3 PmDE -92.7 E RAmdeg 23 E DEmdeg 31
E pmRA 1.0 E pmDE 1.0 EpRAm 1983.55 EpDEm 1979.34
Num 8 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 1.0 BTmag 11.513 E BTmag 0.072 VTmag 10.194
E VTmag 0.036 Prox 999 TYC T HIP 50130
CCDM AS RAdeg 153.50750583 DEdeg 22.45657917 EpRA 1990 1.79
EpDE 1990 1.63 E RAdeg 26.0 E DEdeg 33.7 Posflg P
Corr 0.1
Hipparcos
Catalog H HIP 50130 Proxy H RAhms 10 14 01.80
DEdms +22 27 24.0 Vmag 10.06 VarFlag R Vmag G
RAdeg 153.508 DEdeg 22.4567 AstroRef A Plx 15.47
CCDM 10140+2227 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 182 Rho 0.524 HD BD BD+23 2195
CD CP Dm number +23 2195 VIred 1.08
SpType K5 R SpType Coord arcsec 2000 101401.80+222724.0
Hipparcos 2
HIP 50130 Sn 15 So 3 Nc 2
RArad 2.6792114628 DErad 0.3919426989 Plx 12.83 PmRA 64.28
PmDE -98.56 E RArad 2.82 E DErad 3.25 E Plx 2.8
E pmRA 3.08 E pmDE 3.19 Hpmag 10.1748 E Hpmag 0.0029
SHp 0.027 VA 0 BV 1.03 E BV 0.015
VI 1.08
CCDM
Ccdm 10140+2227 RComp Comp A Note1
Note2 Discov num DRAs 1.81 DDEs 22.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote *
PmRA 59 PmDE -107 Dm number +23 2195 Cat1 BD
Name2 +22 1142 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 10085N2257A
HIC 50130
 
 
10140+2227 Ab
 
 
Coord arcsec 2000 101401.82+222723.1 Mag 10.91 PmRA 60.00 PmDE -93.0
Calc delta mag 0.19 Calc coord yes
 
 
10140+2227 B
 
 
Coord arcsec 2000 101359.92+222744.1 Mag 15.01 PmRA 59.00 PmDE -93.0
Calc delta mag 4.29 Calc coord yes
CCDM
Ccdm 10140+2227 RComp Comp B Note1
Note2 Discov num COU 169 DRAs DDEs
R dRAs Year 1967 Theta 69 Rho 0.2
Obs 1 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10085N2257B
HIC 50130