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Doubles in session


Current system
11312+2732
A 559 AB
HD 100083


Nearby doubles
28' : 11324+2710
SLE 606

28' : 11325+2711
SLE 605

36' : 11286+2726
KPP3240

47' : 11345+2746
HJ 2577

48' : 11347+2745
HJ 2578

50' : 11345+2754
SLE 608

50' : 11275+2726
SLN 68

59' : 11355+2716
SLW 618

64' : 11294+2633
TDS7887

69' : 11266+2803
RAO 263

70' : 11363+2747
STF1555AB

73' : 11343+2832
SLE 607

77' : 11258+2704
HJ 497

78' : 11364+2657
COU 784

82' : 11293+2850
UC 2151AB

89' : 11246+2717
CVR 610

104' : 11389+2715
SLE 610

111' : 11242+2832
KPP 245

113' : 11386+2829
SLE 609

114' : 11390+2648
SLW 625

116' : 11374+2853
GRV 840

118' : 11253+2900
LTL 11

118' : 11396+2657
STF1564

120' : 11392+2640
HDS1651

121' : 11398+2811
A 560

122' : 11354+2544
KPP2189



Selections
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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.

11312+2732 A 559 AB (HD 100083)

 
 
11h 31m 12.34s +27° 32' 10.3" P.A. 153.00 sep 2.4 mag 8.30,12.50 Sp F8 dist. 242.13 pc (789.83 l.y.)
 
 
Coord 2000 11312+2732 Discov num A   559 Comp AB Coord arcsec 2000 11 31 12.34 +27 32 10.3
Date first 1903 Date last 2018 Obs 8
Pa first 154 Pa last 152.5 P.A. Now (θ) 152.5°
Sep first 2.0 Sep last 2.43 Sep. Now (ρ) 2.43"
Mag pri 8.30 Mag sec 12.50 delta mag (ΔM) 4.2 Spectral class F8 (yellow-white)
Pri motion ra -022 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
11312+2732 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 28043 11 31 12 +27 32 10 GII 175 Aa,Ab 2014 1 111 0.1 9.10 9.10 0.00
Show HD 100083 81864 11 31 12 +27 32 10 A 559 AB 2018 8 153 2.4 8.30 12.50 4.20 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 100083 Constellation Leo SAO 81864 HIP 56198
Tycho2 1984-01115-1 HD 100083 GC 15800 BD BD+28 2012
Distance 242.13 Distance ly 789.83
 
 
WDS 11312+2732 A 559 AB (HD 100083) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
A Aitken, R.G.
GII Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W.,
GII Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,
GII errata for Gii2022 (source of code "P" measures in wds)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
11312+2732 A 559 AB 2018 5 153 2.4 8.30 12.50 F8 +28 2012 W 113112.34+273210.3

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

 
 
WDS 11312+2732 A 559 AB (HD 100083) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11312+2732 A 559 AB (HD 100083) : MEASURES
 
 
No records found.

 
 
WDS 11312+2732 (HD 100083) : VIRTUAL EYEPIECE
 
 

11312+2732 A 559A mag 8.3 Sp F8 11312+2732 GII 175Ab sep 0.1 P.A. 110.60 mag 9.1 11312+2732 A 559B sep 2.4 P.A. 152.50 mag 12.5 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 11312+2732 (HD 100083) : ALADIN DSS IMAGE @ 11h 31m 12.34s +27° 32' 10.3"
 
 
 
 
WDS 11312+2732 A 559 AB (HD 100083) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11312+2732 A 559AB distance=0' 11324+2710 SLE 606 distance=28' 11325+2711 SLE 605 distance=28' 11286+2726 KPP3240 distance=36' 11345+2746 HJ 2577 distance=47' 11347+2745 HJ 2578 distance=48' 11345+2754 SLE 608 distance=50' 11275+2726 SLN 68 distance=50' 11355+2716 SLW 618 distance=59' 11294+2633 TDS7887 distance=64' 11266+2803 RAO 263 distance=69' 11363+2747 STF1555AB distance=70' 11363+2747 HJ 503AB,C distance=70' 11343+2832 SLE 607 distance=73' 11258+2704 HJ 497 distance=77' 11364+2657 COU 784 distance=78' 11293+2850 UC 2151AB distance=82' 11293+2850 LSC 48Aa,Ab distance=82' 11246+2717 CVR 610 distance=89' 11389+2715 SLE 610 distance=104' 11334+2912 HJ 2575AC distance=104' 11242+2832 KPP 245 distance=111' 11386+2829 SLE 609 distance=113' 11390+2648 SLW 625 distance=114' 11374+2853 GRV 840 distance=116' 11253+2900 LTL 11 distance=118' 11396+2657 STF1564 distance=118' 11392+2640 HDS1651 distance=120' 11398+2811 A 560 distance=121' 11354+2544 KPP2189 distance=122' 11399+2819 SLE 611 distance=125' 11323+2527 TDS7912AB distance=127' 11323+2527 GII 83AC distance=127' 11338+2938 HDS1640 distance=130' 11406+2814 SLE 613 distance=132' 11368+2923 HJ 2579AB distance=132' 11368+2923 FMR 15AC distance=132' 11409+2802 CVR1376 distance=132' 11402+2832 SLE 612 distance=134' 11412+2719 MLB 645 distance=135' 11412+2653 SLW 630AB distance=140' 11208+2655 LDS4086 distance=143' 11402+2609 HDS1652 distance=147' 11231+2554 WIS 183 distance=147' 11301+2958 STTA111 distance=147' 11241+2929 TDS7840 distance=150' 11401+2906 TDS7979 distance=150' 11238+2536 CVR1365AB distance=153' 11313+3008 KPP2065 distance=156' 11197+2653 LSC 47 distance=159' 11198+2816 LDS 919 distance=159' 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 11312+2732 A 559 AB 153 2.4 0
Show 11312+2732 GII 175 Aa,Ab 111 0.1 0
Show 11324+2710 SLE 606 84 10.6 28
Show 11325+2711 SLE 605 157 12.5 28
Show 11286+2726 KPP3240 219 1.7 36
Show 11345+2746 HJ 2577 184 4.5 47
Show 11347+2745 HJ 2578 162 21.3 48
Show 11345+2754 SLE 608 227 10.2 50
Show 11275+2726 SLN 68 104 8.6 50
Show 11355+2716 SLW 618 177 36.0 59
Show 11294+2633 TDS7887 327 0.4 64
Show 11266+2803 RAO 263 43 1.8 69
Show 11363+2747 STF1555 AB 151 0.7 70
Show 11363+2747 HJ 503 AB,C 156 22.5 70
Show 11343+2832 SLE 607 348 35.4 73
Show 11258+2704 HJ 497 53 35.1 77
Show 11364+2657 COU 784 36 3.2 78
Show 11293+2850 UC 2151 AB 138 34.5 82
Show 11293+2850 LSC 48 Aa,Ab 124 0.2 82
Show 11246+2717 CVR 610 216 20.8 89
Show 11389+2715 SLE 610 273 15.1 104
Show 11334+2912 HJ 2575 AC 314 13.7 104
Show 11242+2832 KPP 245 206 4.6 111
Show 11386+2829 SLE 609 119 10.2 113
Show 11390+2648 SLW 625 96 39.9 114
Show 11374+2853 GRV 840 296 27.0 116
Show 11253+2900 LTL 11 126 0.3 118
Show 11396+2657 STF1564 87 5.0 118
Show 11392+2640 HDS1651 217 0.8 120
Show 11398+2811 A 560 359 4.8 121
Show 11354+2544 KPP2189 217 18.0 122
Show 11399+2819 SLE 611 165 34.2 125
Show 11323+2527 TDS7912 AB 131 0.2 127
Show 11323+2527 GII 83 AC 172 1.1 127
Show 11338+2938 HDS1640 129 2.1 130
Show 11406+2814 SLE 613 5 14.2 132
Show 11368+2923 HJ 2579 AB 352 13.9 132
Show 11368+2923 FMR 15 AC 209 194.6 132
Show 11409+2802 CVR1376 78 3.1 132
Show 11402+2832 SLE 612 329 24.6 134
Show 11412+2719 MLB 645 152 2.2 135
Show 11412+2653 SLW 630 AB 175 23.2 140
Show 11208+2655 LDS4086 109 8.6 143
Show 11402+2609 HDS1652 264 0.5 147
Show 11231+2554 WIS 183 221 255.0 147
Show 11301+2958 STTA111 34 66.8 147
Show 11241+2929 TDS7840 202 1.3 150
Show 11401+2906 TDS7979 316 0.6 150
Show 11238+2536 CVR1365 AB 84 3.9 153
Show 11313+3008 KPP2065 9 16.6 156
Show 11197+2653 LSC 47 281 0.0 159

 
 
WDS 11312+2732 : COMPONENTS
 
 
  A Ab
Ab pa=110.6°
sep=0.12"
 
B pa=152.5°
sep=2.43"
pa=154.4°
sep=2.34"
 
 
11312+2732 A
 
 
Name HD 100054 Coord arcsec 2000 113112.34+273210.3 Mag 8.3 Spectral class F8 (yellow-white)
PmRA -22.00 PmDE 0.0 SAO 28043 HIP 56198
Tycho2 1984-01115-1 GC 15800 BD BD+28 2012
Tycho2
Tycho2 1984-01115-1 Pflag RAmdeg 172.80133477 DEmdeg 27.53621114
PmRA -26.6 PmDE 0.5 E RAmdeg 7 E DEmdeg 9
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.77 EpDEm 1990.18
Num 16 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.0 BTmag 9.381 E BTmag 0.019 VTmag 8.918
E VTmag 0.015 Prox 999 TYC T HIP 56198
CCDM RAdeg 172.80140167 DEdeg 27.53621028 EpRA 1990 1.85
EpDE 1990 1.77 E RAdeg 7.4 E DEdeg 8.9 Posflg
Corr 0.2
SAO
SAO 28043 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 0.001 Vmag 6.8 SpType A5
Double code Source 70 CatNum 15800 DM BD+60 1330
DMcomp BDsup HD 100054 M HD 0
GC 15800 RA1950rad 3.00412302 DE1950rad 1.04679325 PmRA2000 0.0006
PmDE2000 0.005
Hipparcos
Catalog H HIP 56198 Proxy RAhms 11 31 12.34
DEdms +27 32 10.3 Vmag 8.85 VarFlag R Vmag H
RAdeg 172.801 DEdeg 27.5362 AstroRef Plx 4.58
CCDM -27.17 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+28 2012
CD CP Dm number +28 2012 VIred 0.48
SpType F8 R SpType Coord arcsec 2000 113112.34+273210.3
Hipparcos 2
HIP 56198 Sn 5 So 0 Nc 1
RArad 3.0159536087 DErad 0.4805974913 Plx 4.13 PmRA -25.83
PmDE -0.92 E RArad 1.04 E DErad 0.64 E Plx 1.14
E pmRA 1.53 E pmDE 0.83 Hpmag E Hpmag 0.0023
SHp 0.02 VA 0 BV 0.451 E BV 0.018
VI 0.52
CCDM
Ccdm 11312+2732 RComp Comp A Note1
Note2 Discov num DRAs 0.34 DDEs 10.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp F8 PmNote *
PmRA -20 PmDE 1 Dm number +28 2012 Cat1 BD
Name2 +27 1152 Cat2 AGK2/3 HD 100083 M HD
ADS BDS A 8192 M ADS BDS N IDS IDS 11259N2805A
HIC 56198
 
 
11312+2732 Ab
 
 
Coord arcsec 2000 113112.35+273210.3 Mag 9.1 Coordinate calculated yes
 
 
11312+2732 B
 
 
Coord arcsec 2000 113112.42+273208.1 Mag 12.5 HIP 56205 Delta magnitude 3.4
Coordinate calculated yes
Hipparcos
Catalog H HIP 56205 Proxy RAhms 11 31 20.18
DEdms +59 42 03.1 Vmag 8.24 VarFlag R Vmag G
RAdeg 172.834 DEdeg 59.7009 AstroRef B Plx 8.52
CCDM 7.47 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.11
SpType A5 R SpType Coord arcsec 2000 113120.18+594203.1
Hipparcos 2
HIP 56205 Sn 95 So 3 Nc 1
RArad 3.0165239776 DErad 1.0419768406 Plx 9.63 PmRA 5.16
PmDE -0.41 E RArad 1.51 E DErad 1.55 E Plx 2.35
E pmRA 1.9 E pmDE 1.74 Hpmag E Hpmag 0.0251
SHp 0 VA 0 BV 0.095 E BV 0.02
VI 0.11
CCDM
Ccdm 11312+2732 RComp Comp B Note1
Note2 Discov num A 559 DRAs DDEs
R dRAs Year 1903 Theta 153 Rho 2.0
Obs 3 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8192 M ADS BDS N IDS IDS 11259N2805B
HIC 56198