11230+0408 A 2776 AB

 
 
11h 23m 02.64s +04° 08' 17.0" P.A. 245.00 sep 0.2 mag 8.80,8.80 Sp F5 dist. 115.61 pc (377.12 l.y.)
 
 
Coord 2000 11230+0408 Discov num A  2776 Comp AB Coord arcsec 2000 11 23 02.64 +04 08 17.0
Date first 1914 Date last 2018 Obs 32
Pa first 274 Pa last 245.2 P.A. Now (θ) 245.2°
Sep first 0.2 Sep last 0.178 Sep. Now (ρ) 0.178"
Mag pri 8.80 Mag sec 8.80 delta mag (ΔM) 0 Spectral class F5 (yellow-white)
Pri motion ra -108 Sec motion ra
Pri motion dec +028 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
11230+0408 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 118820 11 23 03 +04 08 17 A 2776 AB 2018 32 245 0.2 8.80 8.80 0.00 Y <===
Show 118820 11 23 03 +04 08 17 A 2776 AB,C 2015 9 61 6.2 8.13 13.50 5.37
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo SAO 118820 HIP 55574 Tycho2 0267-00813-1
Gaia DR2 3813469473202601856 HD 98914 GC 15633 ADS 8145
BD BD+04 2454 Distance 115.61 Distance ly 377.12
 
 
ORBITAL ELEMENTS
 
 
Period (P)97y Periastron (T)1998y Semi-major axis (a)0.19a
Eccentricity (e)0.942 Inclination (i)53.6° Longitude of periastron (ω)75°
Node (Ω)192° Notes ReferenceHrt2010a
Equinox2000 Last observation2009 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 31.9 0.061
2001 37.5 0.077
2002 41.3 0.090
2003 44.2 0.102
2004 46.6 0.112
2005 48.5 0.121
2006 50.2 0.130
2007 51.7 0.137
2008 53.1 0.144
2009 54.3 0.151
2010 55.4 0.157
2011 56.5 0.163
2012 57.4 0.168
2013 58.3 0.173
2014 59.2 0.178
2015 60.0 0.183
2016 60.8 0.187
2017 61.6 0.191
2018 62.3 0.195
2019 63.0 0.198
2020 63.6 0.201
2021 64.3 0.205
2022 64.9 0.207
2023 65.5 0.210
2024 66.1 0.213
2025 66.7 0.215
2026 67.3 0.217
2027 67.8 0.219
2028 68.4 0.221
2029 68.9 0.223
2030 69.5 0.225


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



 
 


wds11230%2B0408a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 11230+0408 A 2776 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrt2010a orb - Hartkopf, W.I. & Mason, B.D. 2010IAUDS.170....1H
Hrt2010a Inf. Circ. 170, 1, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11230+0408 A 2776 AB 2006 28 230 0.1 8.80 8.80 F5 NO 112302.64+040817.0
11230+0408 A 2776 AB 2009 29 235 0.1 8.80 8.80 F5 NO 112302.64+040817.0
11230+0408 A 2776 AB 2014 30 241 0.2 8.80 8.80 F5 O 112302.64+040817.0
11230+0408 A 2776 AB 2018 31 65 0.2 8.80 8.80 F5 O 112302.64+040817.0

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

 
 
WDS 11230+0408 A 2776 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11230+0408 A 2776 AB : MEASURES
 
 
No records found.

 
 
WDS 11230+0408 : VIRTUAL EYEPIECE
 
 

11230+0408 A  2776A mag 8.8 Sp F5 11230+0408 A  2776B sep 0.2 P.A. 245.10 mag 8.8 11230+0408 A  2776C sep 6.2 P.A. 60.80 mag 13.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 11230+0408 : ALADIN DSS IMAGE @ 11h 23m 02.64s +04° 08' 17.0"
 
 
 
 
WDS 11230+0408 A 2776 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11230+0408  A  2776AB distance=1' 11230+0408  A  2776AB,C distance=1' 11219+0343  EPI   4 distance=31' 11251+0346  SLE 599 distance=39' 11215+0441  J  1013 distance=40' 11210+0338  ITF  75 distance=44' 11260+0357  HJ 1189 distance=46' 11239+0321  SLW 595 distance=50' 11266+0339  HJ 1191 distance=61' 11269+0344  WNO  40AC distance=63' 11269+0344  SLE 600AD distance=63' 11269+0344  WNO  40AE distance=63' 11269+0344  WNO  40DE distance=64' 11276+0359  LSC 140 distance=70' 11231+0258  BAL2381 distance=70' 11274+0435  CBL 341 distance=71' 11275+0340  SLE 601 distance=72' 11178+0352  GRV 832 distance=80' 11279+0327  SLE 602 distance=84' 11249+0250  SLE 598 distance=84' 11268+0301  STF1540AB distance=88' 11268+0301  STF1540AC distance=88' 11229+0241  NSN 612 distance=88' 11205+0530  HJ 2566 distance=91' 11216+0230  KPP2633 distance=101' 11187+0250  STF1526 distance=103' 11206+0230  EPI   3 distance=105' 11279+0251  STFA 19AB distance=107' 11279+0251  STFA 19AD distance=107' 11279+0251  BUP9002CE distance=108' 11279+0251  STFA 19BC distance=108' 11279+0251  STFA 19BD distance=108' 11290+0322  GRV1055 distance=109' 11218+0217  CBL 338 distance=113' 11246+0213  SLE 597 distance=118' 11300+0312  BU  340 distance=118' 11300+0305  SLE 604 distance=122' 11254+0607  HDS1624 distance=124' 11245+0205  SLW 598 distance=125' 11178+0227  KPP1950 distance=128' 11227+0200  SKF1579 distance=129' 11143+0425  LAS  17 distance=133' 11197+0611  FMR  98 distance=133' 11244+0620  HJ 2569 distance=134' 11244+0155  A  2574 distance=135' 11162+0539  SLW 583 distance=137' 11154+0252  CBL 333 distance=139' 11314+0304  J    85AB distance=141' 11145+0516  STF1518AB distance=145' 11282+0612  SLW 605 distance=146' 11145+0516  STF1518BC distance=146' 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 11230+0408 A 2776 AB 245 0.2 1
Show 11230+0408 A 2776 AB,C 61 6.2 1
Show 11219+0343 EPI 4 311 2.3 31
Show 11251+0346 SLE 599 44 19.3 39
Show 11215+0441 J 1013 283 0.1 40
Show 11210+0338 ITF 75 168 332.8 44
Show 11260+0357 HJ 1189 115 20.4 46
Show 11239+0321 SLW 595 350 46.5 50
Show 11266+0339 HJ 1191 268 13.3 61
Show 11269+0344 WNO 40 AC 70 8.5 63
Show 11269+0344 SLE 600 AD 104 23.1 63
Show 11269+0344 WNO 40 AE 25 18.1 63
Show 11269+0344 WNO 40 DE 326 26.5 64
Show 11276+0359 LSC 140 18 0.3 70
Show 11231+0258 BAL2381 265 13.5 70
Show 11274+0435 CBL 341 260 64.6 71
Show 11275+0340 SLE 601 11 31.6 72
Show 11178+0352 GRV 832 224 23.5 80
Show 11279+0327 SLE 602 97 31.8 84
Show 11249+0250 SLE 598 219 26.8 84
Show 11268+0301 STF1540 AB 146 28.6 88
Show 11268+0301 STF1540 AC 191 205.2 88
Show 11229+0241 NSN 612 173 1.6 88
Show 11205+0530 HJ 2566 153 16.4 91
Show 11216+0230 KPP2633 188 24.4 101
Show 11187+0250 STF1526 181 30.2 103
Show 11206+0230 EPI 3 100 12.6 105
Show 11279+0251 STFA 19 AB 181 89.2 107
Show 11279+0251 STFA 19 AD 92 761.5 107
Show 11279+0251 BUP9002 CE 192 9.2 108
Show 11279+0251 STFA 19 BC 234 102.4 108
Show 11279+0251 STFA 19 BD 86 767.5 108
Show 11290+0322 GRV1055 284 33.7 109
Show 11218+0217 CBL 338 99 10.5 113
Show 11246+0213 SLE 597 162 42.1 118
Show 11300+0312 BU 340 11 4.4 118
Show 11300+0305 SLE 604 352 25.5 122
Show 11254+0607 HDS1624 12 0.5 124
Show 11245+0205 SLW 598 311 24.3 125
Show 11178+0227 KPP1950 39 15.4 128
Show 11227+0200 SKF1579 207 40.7 129
Show 11143+0425 LAS 17 324 6.4 133
Show 11197+0611 FMR 98 106 146.5 133
Show 11244+0620 HJ 2569 144 8.5 134
Show 11244+0155 A 2574 66 2.0 135
Show 11162+0539 SLW 583 151 28.3 137
Show 11154+0252 CBL 333 186 46.4 139
Show 11314+0304 J 85 AB 163 4.8 141
Show 11145+0516 STF1518 AB 258 106.9 145
Show 11282+0612 SLW 605 30 24.2 146
Show 11145+0516 STF1518 BC 354 3.5 146

 
 
WDS 11230+0408 : COMPONENTS
 
 
  A B
B pa=245.1°
sep=0.18"
 
C pa=60.8°
sep=6.24"
pa=61.0°
sep=6.41"
 
 
11230+0408 A
 
 
Coord arcsec 2000 112302.64+040817.0 Mag 8.8 Spectral class F5 (yellow-white) PmRA -108.00
PmDE 28.0 SAO 118820 HIP 55574 Tycho2 0267-00813-1
HD 98914 GC 15633 ADS 8145 BD BD+04 2454
Tycho2
Tycho2 0267-00813-1 Pflag RAmdeg 170.76073595 DEmdeg 4.13814906
PmRA -112.2 PmDE 31.5 E RAmdeg 7 E DEmdeg 9
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.74 EpDEm 1989.95
Num 17 Q RAmdeg 1.6 Q DEmdeg 0.8 Q pmRA 1.6
Q pmDE 0.8 BTmag 8.635 E BTmag 0.019 VTmag 8.134
E VTmag 0.015 Prox 999 TYC T HIP 55574
CCDM RAdeg 170.76099389 DEdeg 4.13807444 EpRA 1990 1.73
EpDE 1990 1.55 E RAdeg 7.2 E DEdeg 8.5 Posflg
Corr 0.3
SAO
SAO 118820 DelFlag RA1950 PmRA1950 -0.0071
DE1950 PmDE1950 0.025 Vmag 8 SpType F5
Double code Source 70 CatNum 15633 DM BD+04 2454
DMcomp BDsup HD 98914 M HD 0
GC 15633 RA1950rad 2.96912408 DE1950rad 0.0770067 PmRA2000 -0.0069
PmDE2000 0.029
Hipparcos
Catalog H HIP 55574 Proxy RAhms 11 23 02.64
DEdms +04 08 17.0 Vmag 8.06 VarFlag R Vmag H
RAdeg 170.761 DEdeg 4.13807 AstroRef Plx 8.31
CCDM 11230+0408 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 98914 BD BD+04 2454
CD CP Dm number +04 2454 VIred 0.61
SpType F5 R SpType Coord arcsec 2000 112302.64+040817.0
Hipparcos 2
HIP 55574 Sn 5 So 0 Nc 1
RArad 2.9803418915 DErad 0.0722229281 Plx 8.65 PmRA -112.27
PmDE 31.93 E RArad 1.05 E DErad 0.89 E Plx 1.21
E pmRA 1.33 E pmDE 1.06 Hpmag 8.1667 E Hpmag 0.0013
SHp 0.007 VA 0 BV 0.496 E BV 0.022
VI 0.57
CCDM
Ccdm 11230+0408 RComp Comp A Note1
Note2 Discov num DRAs 2.63 DDEs 17.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.8 Sp F5 PmNote *
PmRA -96 PmDE 31 Dm number +04 2454 Cat1 BD
Name2 +04 1507 Cat2 AGK2/3 HD 98914 M HD
ADS BDS A 8145 M ADS BDS N IDS IDS 11179N0441A
HIC 55574
 
 
11230+0408 B
 
 
Coord arcsec 2000 112302.63+040816.9 Mag 8.8 Calc coord yes
CCDM
Ccdm 11230+0408 RComp Comp B Note1 *
Note2 Discov num A 2776 DRAs DDEs
R dRAs Year 1957 Theta 078 Rho 0.1
Obs 7 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8145 M ADS BDS N IDS IDS 11179N0441B
HIC 55574
 
 
11230+0408 C
 
 
Coord arcsec 2000 112303.00+040820.0 Mag 13.5 Calc delta mag 4.7 Calc coord yes
CCDM
Ccdm 11230+0408 RComp Comp C Note1
Note2 Discov num A 2776 DRAs DDEs
R dRAs Year 1914 Theta 061 Rho 6.2
Obs 5 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8145 M ADS BDS N IDS IDS 11179N0441C
HIC 55574