10294+1211 HDS 1507 (HD 90823)

 
 
10h 29m 25.66s +12° 11' 13.3" P.A. 55.00 sep 0.1 mag 7.69,8.76 Sp F2 dist. 91.16 pc (297.36 l.y.)
 
 
Coord 2000 10294+1211 Discov num HDS1507 Comp Coord arcsec 2000 10 29 25.66 +12 11 13.3
Date first 1991 Date last 2021 Obs 18
Pa first 44 Pa last 55.2 P.A. Now (θ) 68.6°
Sep first 0.1 Sep last 0.12 Sep. Now (ρ) 0.114"
Mag pri 7.69 Mag sec 8.76 delta mag (ΔM) 1.07 Spectral class F2 (yellow-white)
Pri motion ra -069 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 90823 Constellation Leo SAO 99157 HIP 51360
Tycho2 0841-00115-1 Gaia DR2 3883797608464273024 HD 90823 BD BD+12 2217
Distance 91.16 Distance ly 297.36
 
 
ORBITAL ELEMENTS
 
 
Period (P)15.59y± 0.11 Periastron (T)2011.79y± 0.36 Semi-major axis (a)0.0984a± 0.0021
Eccentricity (e)0.372± 0.032 Inclination (i)24.6°± 6.9 Longitude of periastron (ω)286.3°± 24.7
Node (Ω)277°± 29.7 Notes ReferenceTok2017b
Equinox2000 Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 328.3 0.103
2001 344.7 0.111
2002 359.1 0.117
2003 12.4 0.121
2004 24.9 0.124
2005 37.1 0.124
2006 49.6 0.122
2007 62.8 0.117
2008 77.6 0.108
2009 95.7 0.096
2010 120.6 0.079
2011 160.2 0.061
2012 217.0 0.058
2013 264.0 0.071
2014 294.9 0.086
2015 317.3 0.098
2016 335.3 0.107
2017 350.8 0.114
2018 4.7 0.119
2019 17.6 0.123
2020 29.9 0.124
2021 42.2 0.123
2022 54.9 0.120
2023 68.6 0.114
2024 84.5 0.104
2025 104.7 0.089
2026 134.4 0.071
2027 182.5 0.057
2028 238.7 0.062
2029 278.1 0.077
2030 304.8 0.091


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



 
 


wds10294%2B1211e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 10294+1211 HDS 1507 (HD 90823) : NOTES
 
 
discov_num notes refcode
HDS1507 Cvetkovic et al. (2016) estimate spectral types F0 and F7, masses 1.66
and 1.30 Msun. Dynamical parallax is 10.81 +/- 0.15 mas. Cve2016b
 
 
REFERENCES
 
 
refcode metd author reference
Cve2016b orb - Cvetkovic, Z., Pavlovic, R. & Ninkovic, S. 2016AJ....151...83C
Cve2016b +lin AJ 151, 83, 2016
Tok2017b orb j Tokovinin, A. 2017AJ....154..110T
Tok2017b AJ 154, 110, 2017
 
 
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
10294+1211 HDS1507 1999 2 309 0.1 7.69 8.76 F2 D 102925.66+121113.3
10294+1211 HDS1507 2007 4 68 0.1 7.69 8.76 F2 D 102925.66+121113.3
10294+1211 HDS1507 2017 12 356 0.1 7.69 8.76 F2 NO 102925.66+121113.3
10294+1211 HDS1507 2018 14 9 0.1 7.69 8.76 F2 NO 102925.66+121113.3
10294+1211 HDS1507 2019 16 30 0.1 7.69 8.76 F2 NO 102925.66+121113.3
10294+1211 HDS1507 2020 17 43 0.1 7.69 8.76 F2 NO 102925.66+121113.3
10294+1211 HDS1507 2021 18 55 0.1 7.69 8.76 F2 NO 102925.66+121113.3

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

 
 
WDS 10294+1211 HDS 1507 (HD 90823) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10294+1211 HDS 1507 (HD 90823) : MEASURES
 
 
No records found.

 
 
WDS 10294+1211 (HD 90823) : VIRTUAL EYEPIECE
 
 

10294+1211 HDS1507A mag 7.69 Sp F2 10294+1211 HDS1507B sep 0.1 P.A. 54.60 mag 8.76 virtual eyepiece
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Radius:
Components only
 
 
WDS 10294+1211 (HD 90823) : ALADIN DSS IMAGE @ 10h 29m 25.66s +12° 11' 13.3"
 
 
 
 
WDS 10294+1211 HDS 1507 (HD 90823) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10294+1211  HDS1507 distance=0' 10286+1146  HEI 356 distance=28' 10304+1138  HO  372AB distance=37' 10304+1138  HO  372AC distance=37' 10304+1138  HO  372BC distance=37' 10257+1158  CVR1289 distance=56' 10285+1309  STF1438 distance=58' 10301+1316  SLW 480 distance=66' 10253+1139  GWP1367 distance=69' 10341+1222  CHR  31 distance=70' 10269+1110  HJ  161 distance=72' 10302+1325  SLW 481 distance=75' 10243+1157  RAO 245 distance=76' 10341+1251  BPM 577 distance=79' 10345+1237  CVR1299 distance=80' 10335+1120  BU 1426 distance=80' 10238+1239  BPM 572 distance=88' 10259+1323  SLW 471 distance=89' 10288+1341  GWP1383 distance=91' 10250+1110  KPP3815AB distance=91' 10357+1223  GWP1407 distance=94' 10224+1209  GIC  92 distance=104' 10361+1137  BIG   1 distance=104' 10358+1122  OCC 717AB distance=106' 10221+1226  BU 1321 distance=110' 10220+1150  CVR 561 distance=112' 10341+1041  GWP1399AB distance=113' 10341+1041  GWP1399AC distance=113' 10371+1141  RAO 254 distance=117' 10336+1351  BPM 575 distance=118' 10350+1042  SKF1732 distance=122' 10292+1009  STT 220 distance=122' 10335+1025  SLW 493 distance=123' 10332+1021  SLW 490 distance=124' 10350+1038  SLW 496 distance=125' 10228+1333  GWP1354 distance=127' 10367+1101  BAG   3 distance=128' 10379+1247  CRC  60 distance=130' 10385+1210  GWP1417 distance=134' 10368+1053  DAM2456 distance=134' 10388+1220  GWP1420AB distance=138' 10388+1220  GWP1420AC distance=138' 10362+1349  OCC 663 distance=140' 10199+1217  FAR  12 distance=140' 10385+1253  SKF2690 distance=140' 10204+1121  HJ  159 distance=142' 10387+1132  NI   24 distance=142' 10290+1435  GWP1386 distance=144' 10276+0946  HJ  832 distance=148' 10298+1441  HJ  162 distance=149' 10316+1441  J   737 distance=154' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 10294+1211 HDS1507 55 0.1
Show 10286+1146 HEI 356 206 1.6 28
Show 10304+1138 HO 372 AB 84 14.5 37
Show 10304+1138 HO 372 AC 203 47.0 37
Show 10304+1138 HO 372 BC 216 55.9 37
Show 10257+1158 CVR1289 88 4.0 56
Show 10285+1309 STF1438 245 9.3 58
Show 10301+1316 SLW 480 196 16.8 66
Show 10253+1139 GWP1367 167 58.8 69
Show 10341+1222 CHR 31 168 0.1 70
Show 10269+1110 HJ 161 211 32.9 72
Show 10302+1325 SLW 481 74 40.8 75
Show 10243+1157 RAO 245 325 0.1 76
Show 10341+1251 BPM 577 127 75.9 79
Show 10345+1237 CVR1299 64 3.7 80
Show 10335+1120 BU 1426 200 2.7 80
Show 10238+1239 BPM 572 241 97.8 88
Show 10259+1323 SLW 471 18 8.7 89
Show 10288+1341 GWP1383 141 106.9 91
Show 10250+1110 KPP3815 AB 223 4.5 91
Show 10357+1223 GWP1407 183 102.2 94
Show 10224+1209 GIC 92 218 311.9 104
Show 10361+1137 BIG 1 331 59.8 104
Show 10358+1122 OCC 717 AB -1 0.1 106
Show 10221+1226 BU 1321 130 2.0 110
Show 10220+1150 CVR 561 356 7.9 112
Show 10341+1041 GWP1399 AB 341 18.7 113
Show 10341+1041 GWP1399 AC 186 83.1 113
Show 10371+1141 RAO 254 68 3.5 117
Show 10336+1351 BPM 575 163 42.9 118
Show 10350+1042 SKF1732 208 1.8 122
Show 10292+1009 STT 220 101 0.6 122
Show 10335+1025 SLW 493 241 179.7 123
Show 10332+1021 SLW 490 241 22.0 124
Show 10350+1038 SLW 496 75 37.7 125
Show 10228+1333 GWP1354 236 82.1 127
Show 10367+1101 BAG 3 70 0.1 128
Show 10379+1247 CRC 60 338 0.8 130
Show 10385+1210 GWP1417 245 117.6 134
Show 10368+1053 DAM2456 17 31.5 134
Show 10388+1220 GWP1420 AB 246 78.8 138
Show 10388+1220 GWP1420 AC 219 113.7 138
Show 10362+1349 OCC 663 -1 0.4 140
Show 10199+1217 FAR 12 338 50.2 140
Show 10385+1253 SKF2690 46 1.3 140
Show 10204+1121 HJ 159 7 42.5 142
Show 10387+1132 NI 24 122 8.0 142
Show 10290+1435 GWP1386 72 149.2 144
Show 10276+0946 HJ 832 132 37.8 148
Show 10298+1441 HJ 162 332 25.3 149
Show 10316+1441 J 737 114 1.9 154

 
 
WDS 10294+1211 : COMPONENTS
 
 
  A
B pa=54.6°
sep=0.12"
 
 
10294+1211 A
 
 
Componente originario normalizzato AB Name HD 90823 Coord arcsec 2000 102925.66+121113.3 Mag 7.69
Spectral class F2 (yellow-white) PmRA -69.00 PmDE -9.0 SAO 99157
HIP 51360 Tycho2 0841-00115-1 HD 90823 BD BD+12 2217
Tycho2
Tycho2 0841-00115-1 Pflag RAmdeg 157.35676513 DEmdeg 12.18698530
PmRA -66.9 PmDE -16.0 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.45 EpDEm 1990.93
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.1 BTmag 7.761 E BTmag 0.016 VTmag 7.291
E VTmag 0.011 Prox 999 TYC T HIP 51360
CCDM AB RAdeg 157.35692000 DEdeg 12.18702278 EpRA 1990 1.85
EpDE 1990 1.56 E RAdeg 4.6 E DEdeg 5.5 Posflg P
Corr 0.1
SAO
SAO 99157 DelFlag RA1950 PmRA1950 -0.0049
DE1950 PmDE1950 -0.013 Vmag 7.7 SpType F2
Double code Source 29 CatNum 4041 DM BD+12 2217
DMcomp BDsup HD 90823 M HD 0
GC RA1950rad 2.73481387 DE1950rad 0.21717866 PmRA2000 -0.0048
PmDE2000 -0.009
Hipparcos
Catalog H HIP 51360 Proxy H RAhms 10 29 25.66
DEdms +12 11 13.3 Vmag 7.25 VarFlag R Vmag G
RAdeg 157.357 DEdeg 12.187 AstroRef * Plx 13.03
CCDM 10294+1211 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 44 Rho 0.104 HD 90823 BD BD+12 2217
CD CP Dm number +12 2217 VIred 0.51
SpType F2 R SpType Coord arcsec 2000 102925.66+121113.3
Hipparcos 2
HIP 51360 Sn 55 So 3 Nc 2
RArad 2.7463965993 DErad 0.2127036728 Plx 10.97 PmRA -68.88
PmDE -9.9 E RArad 0.78 E DErad 0.55 E Plx 0.92
E pmRA 0.77 E pmDE 0.57 Hpmag 7.3427 E Hpmag 0.0012
SHp 0.008 VA 0 BV 0.441 E BV 0.015
VI 0.51
CCDM
Ccdm 10294+1211 RComp Comp A Note1
Note2 Discov num DRAs 1.62 DDEs 13.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.7 Sp F2 PmNote *
PmRA -69 PmDE -9 Dm number +12 2217 Cat1 BD
Name2 +12 1236 Cat2 AGK2/3 HD 90823 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 51360
 
 
10294+1211 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 102925.67+121113.4 Mag 8.76 Calc delta mag 1.07
Calc coord yes
CCDM
Ccdm 10294+1211 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.63 DDEs 13.3
R dRAs 82 Year 1991 Theta 44 Rho 0.1
Obs 1 Vmag 8.8 Sp PmNote *
PmRA -69 PmDE -9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 51360