11361+1251 STF 1554 (HD 100797)

 
 
11h 36m 06.78s +12° 51' 18.8" P.A. 215.00 sep 0.3 mag 9.44,9.63 Sp G0V+G0/1V dist. 97.56 pc (318.24 l.y.)
 
 
Coord 2000 11361+1251 Discov num STF1554 Comp Coord arcsec 2000 11 36 06.78 +12 51 18.8
Date first 1829 Date last 2016 Obs 60
Pa first 255 Pa last 214.7 P.A. Now (θ) 214.7°
Sep first 1.0 Sep last 0.298 Sep. Now (ρ) 0.298"
Mag pri 9.44 Mag sec 9.63 delta mag (ΔM) 0.19 Spectral class G0V+G0/1V (yellow/yellow)
Pri motion ra -092 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 100797 Constellation Leo SAO 99686 HIP 56589
Tycho2 0863-00536-1 HD 100797 GC 15902 ADS 8230
BD BD+13 2433 Distance 97.56 Distance ly 318.24
 
 
ORBITAL ELEMENTS
 
 
Period (P)478.88y± 72.49 Periastron (T)1962.44y± 0.47 Semi-major axis (a)0.868a± 0.066
Eccentricity (e)0.902± 0.011 Inclination (i)74.8°± 0.8 Longitude of periastron (ω)308.6°± 1.9
Node (Ω)84.6°± 0.9 Notes ReferenceFMR2020a
Equinox2000 Last observation2010 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 202.1 0.210
2001 203.6 0.217
2002 204.9 0.223
2003 206.1 0.229
2004 207.3 0.235
2005 208.5 0.242
2006 209.5 0.248
2007 210.5 0.254
2008 211.5 0.261
2009 212.4 0.267
2010 213.3 0.274
2011 214.1 0.280
2012 214.9 0.287
2013 215.7 0.293
2014 216.4 0.299
2015 217.1 0.306
2016 217.8 0.312
2017 218.5 0.319
2018 219.1 0.325
2019 219.7 0.332
2020 220.2 0.338
2021 220.8 0.344
2022 221.3 0.351
2023 221.8 0.357
2024 222.3 0.363
2025 222.8 0.370
2026 223.3 0.376
2027 223.7 0.382
2028 224.1 0.389
2029 224.6 0.395
2030 225.0 0.401


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



 
 


wds11361%2B1251b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 11361+1251 STF 1554 (HD 100797) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
FMR2020a orb u Rica Romero, F. & Zirm, H. 2020JDSO...16...30R
FMR2020a JDSO 16, 30, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11361+1251 STF1554 2004 54 203 0.2 9.44 9.63 G5 113606.78+125118.8
11361+1251 STF1554 2008 56 205 0.2 9.44 9.63 G5 O 113606.78+125118.8
11361+1251 STF1554 2010 57 209 0.3 9.44 9.63 G5 O 113606.78+125118.8
11361+1251 STF1554 2016 58 215 0.3 9.44 9.63 G0V+G0/1V O 113606.78+125118.8

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

 
 
WDS 11361+1251 STF 1554 (HD 100797) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11361+1251 STF 1554 (HD 100797) : MEASURES
 
 
No records found.

 
 
WDS 11361+1251 (HD 100797) : VIRTUAL EYEPIECE
 
 

11361+1251 STF1554A mag 9.44 Sp G0V 11361+1251 STF1554B sep 0.3 P.A. 214.00 mag 9.63 Sp G0/1V 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 11361+1251 (HD 100797) : ALADIN DSS IMAGE @ 11h 36m 06.78s +12° 51' 18.8"
 
 
 
 
WDS 11361+1251 STF 1554 (HD 100797) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11361+1251  STF1554 distance=0' 11349+1253  ZHN  18 distance=18' 11380+1257  HJ  183 distance=29' 11384+1311  GWP1628 distance=39' 11363+1208  STF1556 distance=44' 11330+1319  LDS4114 distance=53' 11369+1146  GWP1624 distance=67' 11324+1212  BGH  35 distance=68' 11367+1138  J  2082 distance=75' 11326+1156  UC 2164 distance=75' 11404+1341  GWP1641 distance=80' 11352+1128  HJ  182 distance=84' 11336+1414  WIS 187 distance=91' 11421+1229  SLW 632 distance=91' 11403+1409  GWP1640 distance=99' 11302+1200  CVR 616 distance=101' 11389+1113  SLW 623 distance=107' 11338+1433  GWP1609 distance=108' 11424+1154  GWP1648 distance=109' 11362+1442  SKF1079 distance=111' 11317+1422  STF1547AB distance=111' 11317+1422  WSI 101Aa,Ab distance=111' 11342+1101  YSC  43Aa,Ab distance=114' 11342+1101  HDS1642AB distance=114' 11437+1331  HJ 2583 distance=118' 11296+1138  HJ 2572 distance=121' 11375+1049  GRV1194 distance=124' 11277+1239  LEP  42 distance=125' 11341+1453  HDS1641 distance=126' 11448+1230  HJ 1195 distance=128' 11391+1051  BPM 581 distance=128' 11437+1126  GWP1653 distance=141' 11401+1043  SLW 629 distance=142' 11420+1447  CRC  19 distance=144' 11459+1319  KPP3246 distance=146' 11459+1201  GWP1670 distance=152' 11260+1213  YSC  41AB distance=154' 11260+1213  GII 174Aa,Ab distance=154' 11448+1123  J  3234 distance=156' 11452+1416  GWP1662 distance=158' 11424+1459  KPP2222 distance=158' 11449+1426  CBL 352 distance=160' 11445+1437  HJ 4469 distance=162' 11441+1059  SLW 637 distance=162' 11456+1117  GWP1666 distance=168' 11459+1122  J  1017AB distance=170' 11459+1122  GII 179Aa,Ab distance=170' 11436+1042  BU  917 distance=170' 11478+1254  MET  57Aa,Ab distance=171' 11478+1254  MET  57AB distance=171' 11475+1332  CVR 626 distance=171' 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 11361+1251 STF1554 215 0.3
Show 11349+1253 ZHN 18 214 530.5 18
Show 11380+1257 HJ 183 13 102.8 29
Show 11384+1311 GWP1628 226 79.1 39
Show 11363+1208 STF1556 52 9.1 44
Show 11330+1319 LDS4114 135 22.8 53
Show 11369+1146 GWP1624 336 61.5 67
Show 11324+1212 BGH 35 106 395.5 68
Show 11367+1138 J 2082 182 7.7 75
Show 11326+1156 UC 2164 10 39.2 75
Show 11404+1341 GWP1641 119 55.4 80
Show 11352+1128 HJ 182 263 16.7 84
Show 11336+1414 WIS 187 357 47.7 91
Show 11421+1229 SLW 632 331 123.9 91
Show 11403+1409 GWP1640 4 4.8 99
Show 11302+1200 CVR 616 145 16.7 101
Show 11389+1113 SLW 623 272 118.8 107
Show 11338+1433 GWP1609 135 69.9 108
Show 11424+1154 GWP1648 42 8.2 109
Show 11362+1442 SKF1079 90 58.6 111
Show 11317+1422 STF1547 AB 330 15.7 111
Show 11317+1422 WSI 101 Aa,Ab 15 0.2 111
Show 11342+1101 YSC 43 Aa,Ab 173 0.0 114
Show 11342+1101 HDS1642 AB 246 1.2 114
Show 11437+1331 HJ 2583 62 33.4 118
Show 11296+1138 HJ 2572 171 38.9 121
Show 11375+1049 GRV1194 40 9.2 124
Show 11277+1239 LEP 42 350 16.9 125
Show 11341+1453 HDS1641 248 0.4 126
Show 11448+1230 HJ 1195 328 10.6 128
Show 11391+1051 BPM 581 343 87.8 128
Show 11437+1126 GWP1653 198 52.1 141
Show 11401+1043 SLW 629 285 134.1 142
Show 11420+1447 CRC 19 98 7.3 144
Show 11459+1319 KPP3246 57 2.0 146
Show 11459+1201 GWP1670 265 17.9 152
Show 11260+1213 YSC 41 AB 280 1.2 154
Show 11260+1213 GII 174 Aa,Ab 84 0.4 154
Show 11448+1123 J 3234 285 8.9 156
Show 11452+1416 GWP1662 28 121.2 158
Show 11424+1459 KPP2222 67 18.4 158
Show 11449+1426 CBL 352 203 31.9 160
Show 11445+1437 HJ 4469 171 28.9 162
Show 11441+1059 SLW 637 159 11.1 162
Show 11456+1117 GWP1666 2 11.6 168
Show 11459+1122 J 1017 AB 147 0.6 170
Show 11459+1122 GII 179 Aa,Ab 130 0.1 170
Show 11436+1042 BU 917 176 4.1 170
Show 11478+1254 MET 57 Aa,Ab 231 0.2 171
Show 11478+1254 MET 57 AB 330 9.5 171
Show 11475+1332 CVR 626 62 11.9 171

 
 
WDS 11361+1251 : COMPONENTS
 
 
  A
B pa=214.0°
sep=0.30"
 
 
11361+1251 A
 
 
Componente originario normalizzato AB Name HD 100797 Coord arcsec 2000 113606.78+125118.8 Mag 9.44
Spectral class G0V (yellow) PmRA -92.00 PmDE 7.0 SAO 99686
HIP 56589 Tycho2 0863-00536-1 HD 100797 GC 15902
BD BD+13 2433
Tycho2
Tycho2 0863-00536-1 Pflag RAmdeg 174.02801312 DEmdeg 12.85524975
PmRA -90.2 PmDE 6.8 E RAmdeg 9 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.25 EpDEm 1989.88
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 9.345 E BTmag 0.020 VTmag 8.726
E VTmag 0.015 Prox 999 TYC T HIP 56589
CCDM AS RAdeg 174.02822833 DEdeg 12.85523417 EpRA 1990 1.62
EpDE 1990 1.58 E RAdeg 8.6 E DEdeg 9.5 Posflg P
Corr 0.2
SAO
SAO 99686 DelFlag RA1950 PmRA1950 -0.0069
DE1950 PmDE1950 0.021 Vmag 8.7 SpType G5
Double code Source 70 CatNum 15902 DM BD+13 2433
DMcomp BDsup HD 100797 M HD 0
GC 15902 RA1950rad 3.02607865 DE1950rad 0.22919799 PmRA2000 -0.0068
PmDE2000 0.026
Hipparcos
Catalog H HIP 56589 Proxy H RAhms 11 36 06.78
DEdms +12 51 18.8 Vmag 8.65 VarFlag R Vmag H
RAdeg 174.028 DEdeg 12.8552 AstroRef * Plx 10.57
CCDM 11361+1251 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AS
Theta 187 Rho 0.163 HD 100797 BD BD+13 2433
CD CP Dm number +13 2433 VIred 0.64
SpType G5 R SpType Coord arcsec 2000 113606.78+125118.8
Hipparcos 2
HIP 56589 Sn 55 So 3 Nc 2
RArad 3.0373657172 DErad 0.2243661835 Plx 10.25 PmRA -88.76
PmDE 8.38 E RArad 1.25 E DErad 0.88 E Plx 1.16
E pmRA 1.82 E pmDE 1.06 Hpmag 8.7794 E Hpmag 0.0018
SHp 0.011 VA 0 BV 0.581 E BV 0.02
VI 0.65
CCDM
Ccdm 11361+1251 RComp Comp A Note1
Note2 Discov num DRAs 0.70 DDEs 18.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp G5 PmNote *
PmRA -100 PmDE -8 Dm number +13 2433 Cat1 BD
Name2 +13 1159 Cat2 AGK2/3 HD 100797 M HD
ADS BDS A 8230 M ADS BDS N IDS IDS 11310N1324A
HIC 56589
 
 
11361+1251 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 113606.77+125118.6 Mag 9.63 Spectral class G0/1V (yellow)
Calc delta mag 0.19 Calc coord yes
CCDM
Ccdm 11361+1251 RComp Comp B Note1
Note2 Discov num STF1554 DRAs DDEs
R dRAs Year 1958 Theta 277 Rho 0.1
Obs 25 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8230 M ADS BDS N IDS IDS 11310N1324B
HIC 56589