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Doubles in session


Current system
11290+1555
HDS 1629
HD 99811


Nearby doubles
42' : 11263+1610
HEI 157

52' : 11306+1641
BRT1273

57' : 11252+1608
UC 2134AB

59' : 11256+1627
HJ 4433AB

65' : 11333+1613
SLW 615

69' : 11327+1638
UC 2165

95' : 11340+1657
CBL 345

97' : 11341+1453
HDS1641

98' : 11347+1648
STF1552AB

102' : 11317+1422
STF1547AB

108' : 11338+1433
GWP1609

114' : 11294+1749
GWP1590

122' : 11336+1414
WIS 187

123' : 11247+1410
SKF1078

126' : 11208+1515
LDS4085

126' : 11243+1410
HJ 180

128' : 11323+1754
FMR 221

128' : 11362+1442
SKF1079

139' : 11230+1744
BRT2410

140' : 11243+1354
HDS1622AB

141' : 11321+1809
HDS1635

147' : 11202+1707
HJL1062

147' : 11381+1701
GWP1626

150' : 11394+1604
GWP1633

151' : 11391+1635
CBL 552

155' : 11205+1729
KPP2044



Selections
Full WDS
Binocular doubles
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.

11290+1555 HDS 1629 (HD 99811)

 
 
11h 29m 01.45s +15° 55' 20.8" P.A. 341.00 sep 0.5 mag 9.05,11.66 Sp G5 dist. 70.92 pc (231.34 l.y.)
 
 
Coord 2000 11290+1555 Discov num HDS1629 Comp Coord arcsec 2000 11 29 01.45 +15 55 20.8
Date first 1991 Date last 2021 Obs 14
Pa first 280 Pa last 340.5 P.A. Now (θ) 340.5°
Sep first 0.4 Sep last 0.466 Sep. Now (ρ) 0.466"
Mag pri 9.05 Mag sec 11.66 delta mag (ΔM) 2.61 Spectral class G5 (yellow)
Pri motion ra -101 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 99811 Constellation Leo SAO 99622 HIP 56030
Tycho2 1438-02299-1 Gaia DR2 3967361694766501888 HD 99811 BD BD+16 2265
Distance 70.92 Distance ly 231.34
 
 
WDS 11290+1555 HDS 1629 (HD 99811) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
11290+1555 HDS1629 1991 1 280 0.4 9.05 11.66 G5 112901.45+155520.8
11290+1555 HDS1629 2008 6 316 0.5 9.05 11.66 G5 D 112901.45+155520.8
11290+1555 HDS1629 2010 9 319 0.5 9.05 11.66 G5 112901.45+155520.8
11290+1555 HDS1629 2012 11 323 0.5 9.05 11.66 G5 112901.45+155520.8
11290+1555 HDS1629 2018 13 334 0.5 9.05 11.66 G5 112901.45+155520.8
11290+1555 HDS1629 2021 14 341 0.5 9.05 11.66 G5 112901.45+155520.8

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

 
 
WDS 11290+1555 HDS 1629 (HD 99811) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11290+1555 HDS 1629 (HD 99811) : MEASURES
 
 
No records found.

 
 
WDS 11290+1555 (HD 99811) : VIRTUAL EYEPIECE
 
 

11290+1555 HDS1629A mag 9.05 Sp G5 11290+1555 HDS1629B sep 0.5 P.A. 341.20 mag 11.66 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11290+1555 (HD 99811) : ALADIN DSS IMAGE @ 11h 29m 01.45s +15° 55' 20.8"
 
 
 
 
WDS 11290+1555 HDS 1629 (HD 99811) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11290+1555 HDS1629 distance=1' 11263+1610 HEI 157 distance=42' 11306+1641 BRT1273 distance=52' 11252+1608 HEI 156BC distance=57' 11252+1608 UC 2134AB distance=57' 11256+1627 HJ 4433AB distance=59' 11256+1627 SHY 224AC distance=59' 11333+1613 SLW 615 distance=65' 11327+1638 UC 2165 distance=69' 11340+1657 CBL 345 distance=95' 11341+1453 HDS1641 distance=97' 11347+1648 STF1552BC distance=98' 11347+1648 STF1552AB distance=98' 11347+1648 STF1552AC distance=98' 11317+1422 STF1547AB distance=102' 11317+1422 WSI 101Aa,Ab distance=102' 11338+1433 GWP1609 distance=108' 11294+1749 GWP1590 distance=114' 11336+1414 WIS 187 distance=122' 11247+1410 SKF1078 distance=123' 11208+1515 LDS4085 distance=126' 11243+1410 HJ 180 distance=126' 11323+1754 FMR 221 distance=128' 11362+1442 SKF1079 distance=128' 11230+1744 BRT2410 distance=139' 11243+1354 HDS1622AB distance=140' 11243+1354 TOK 545AC distance=140' 11243+1354 TOK 545AD distance=140' 11321+1809 HDS1635 distance=141' 11202+1707 HJL1062 distance=147' 11381+1701 GWP1626 distance=147' 11394+1604 GWP1633 distance=150' 11391+1635 CBL 552 distance=151' 11205+1729 KPP2044 distance=155' 11210+1413 CVR1360 distance=155' 11182+1638 A 2379BC distance=164' 11182+1638 A 2379A,BC distance=164' 11375+1748 LDS4123 distance=166' 11330+1319 LDS4114 distance=168' 11263+1839 ZUC 9 distance=169' 11218+1811 STF1534 distance=171' 11382+1748 CVR1373 distance=174' 11335+1838 LDS4115 distance=174' 11411+1536 BRT1274 distance=176' 11190+1416 STF1527 distance=176' 11282+1859 LDS4104 distance=184' 11392+1750 YSC 209 distance=186' 11163+1634 KPP1004 distance=188' 11413+1701 HJL 153 distance=189' 11223+1841 LDS4090 distance=194' 11272+1908 KU 38 distance=195' 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 11290+1555 HDS1629 341 0.5 1
Show 11263+1610 HEI 157 157 1.6 42
Show 11306+1641 BRT1273 196 5.3 52
Show 11252+1608 HEI 156 BC 159 1.7 57
Show 11252+1608 UC 2134 AB 45 24.8 57
Show 11256+1627 HJ 4433 AB 6 55.4 59
Show 11256+1627 SHY 224 AC 207 999.9 59
Show 11333+1613 SLW 615 171 132.4 65
Show 11327+1638 UC 2165 353 16.7 69
Show 11340+1657 CBL 345 329 64.6 95
Show 11341+1453 HDS1641 248 0.4 97
Show 11347+1648 STF1552 BC 236 60.2 98
Show 11347+1648 STF1552 AB 209 3.1 98
Show 11347+1648 STF1552 AC 235 63.4 98
Show 11317+1422 STF1547 AB 330 15.7 102
Show 11317+1422 WSI 101 Aa,Ab 15 0.2 102
Show 11338+1433 GWP1609 135 69.9 108
Show 11294+1749 GWP1590 37 72.7 114
Show 11336+1414 WIS 187 357 47.7 122
Show 11247+1410 SKF1078 182 0.8 123
Show 11208+1515 LDS4085 172 46.3 126
Show 11243+1410 HJ 180 43 25.7 126
Show 11323+1754 FMR 221 151 6.2 128
Show 11362+1442 SKF1079 90 58.6 128
Show 11230+1744 BRT2410 46 3.5 139
Show 11243+1354 HDS1622 AB 39 0.7 140
Show 11243+1354 TOK 545 AC 203 926.7 140
Show 11243+1354 TOK 545 AD 137 999.9 140
Show 11321+1809 HDS1635 30 0.4 141
Show 11202+1707 HJL1062 187 103.6 147
Show 11381+1701 GWP1626 41 11.8 147
Show 11394+1604 GWP1633 42 13.7 150
Show 11391+1635 CBL 552 212 8.2 151
Show 11205+1729 KPP2044 52 16.3 155
Show 11210+1413 CVR1360 14 4.0 155
Show 11182+1638 A 2379 BC 288 0.4 164
Show 11182+1638 A 2379 A,BC 47 27.9 164
Show 11375+1748 LDS4123 356 39.7 166
Show 11330+1319 LDS4114 135 22.8 168
Show 11263+1839 ZUC 9 334 1.5 169
Show 11218+1811 STF1534 314 5.1 171
Show 11382+1748 CVR1373 40 3.8 174
Show 11335+1838 LDS4115 350 154.1 174
Show 11411+1536 BRT1274 330 2.5 176
Show 11190+1416 STF1527 308 0.5 176
Show 11282+1859 LDS4104 47 53.6 184
Show 11392+1750 YSC 209 346 1.2 186
Show 11163+1634 KPP1004 245 8.1 188
Show 11413+1701 HJL 153 336 27.0 189
Show 11223+1841 LDS4090 38 10.2 194
Show 11272+1908 KU 38 53 6.2 195

 
 
WDS 11290+1555 : COMPONENTS
 
 
  A
B pa=341.2°
sep=0.46"
 
 
11290+1555 A
 
 
Componente originario normalizzato AB Name HD 99811 Coord arcsec 2000 112901.45+155520.8 Mag 9.05
Spectral class G5 (yellow) PmRA -101.00 PmDE -16.0 SAO 99622
HIP 56030 Tycho2 1438-02299-1 HD 99811 BD BD+16 2265
Tycho2
Tycho2 1438-02299-1 Pflag RAmdeg 172.25581143 DEmdeg 15.92242509
PmRA -94.6 PmDE -9.7 E RAmdeg 12 E DEmdeg 14
E pmRA 0.9 E pmDE 1.0 EpRAm 1988.04 EpDEm 1987.77
Num 11 Q RAmdeg 1.7 Q DEmdeg 2.1 Q pmRA 1.8
Q pmDE 2.0 BTmag 9.794 E BTmag 0.030 VTmag 8.869
E VTmag 0.020 Prox 999 TYC T HIP 56030
CCDM AB RAdeg 172.25603944 DEdeg 15.92244389 EpRA 1990 1.70
EpDE 1990 1.61 E RAdeg 12.9 E DEdeg 14.8 Posflg P
Corr 0.0
SAO
SAO 99622 DelFlag RA1950 PmRA1950 -0.0067
DE1950 PmDE1950 -0.018 Vmag 8.7 SpType G5
Double code Source 28 CatNum 4436 DM BD+16 2265
DMcomp BDsup HD 99811 M HD 0
GC RA1950rad 2.99507692 DE1950rad 0.28271078 PmRA2000 -0.0067
PmDE2000 -0.013
Hipparcos
Catalog H HIP 56030 Proxy H RAhms 11 29 01.45
DEdms +15 55 20.8 Vmag 8.81 VarFlag R Vmag H
RAdeg 172.256 DEdeg 15.9224 AstroRef A Plx 15.3
CCDM 11290+1555 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 280 Rho 0.427 HD 99811 BD BD+16 2265
CD CP Dm number +16 2265 VIred 0.81
SpType G5 R SpType Coord arcsec 2000 112901.45+155520.8
Hipparcos 2
HIP 56030 Sn 15 So 3 Nc 2
RArad 3.0064353944 DErad 0.2778991625 Plx 14.1 PmRA -97.81
PmDE -16.56 E RArad 1.55 E DErad 0.91 E Plx 1.56
E pmRA 1.65 E pmDE 1 Hpmag 8.9582 E Hpmag 0.0023
SHp 0.025 VA 0 BV 0.77 E BV 0.032
VI 0.81
CCDM
Ccdm 11290+1555 RComp Comp A Note1
Note2 Discov num DRAs 1.39 DDEs 20.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp G5 PmNote *
PmRA -101 PmDE -16 Dm number +16 2265 Cat1 BD
Name2 +16 1201 Cat2 AGK2/3 HD 99811 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 56030
 
 
11290+1555 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112901.44+155521.2 Mag 11.66 Calc delta mag 2.61
Calc coord yes
CCDM
Ccdm 11290+1555 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.36 DDEs 20.8
R dRAs 82 Year 1991 Theta 280 Rho 0.4
Obs 1 Vmag 11.7 Sp PmNote *
PmRA -101 PmDE -16 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 56030