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Doubles in session


Current system
11509+1217
HJ 1201
HD 102910


Nearby doubles
19' : 11512+1159
HJ 191

30' : 11514+1148
HDS1672

36' : 11495+1246
LDS4148AB

37' : 11525+1149
CVR 630

38' : 11513+1255
LDS4150

46' : 11502+1301
YSC 95AB

48' : 11535+1147
GWP1700

60' : 11478+1254
MET 57AB

67' : 11504+1111
CVR 627

69' : 11549+1142
SKF1346

76' : 11459+1201
GWP1670

80' : 11522+1100
SLW 663

82' : 11477+1323
SLW 650

92' : 11475+1332
CVR 626

92' : 11459+1122
J 1017AB

92' : 11448+1230
HJ 1195

95' : 11558+1115
AG 434

96' : 11482+1050
GWP1678

96' : 11530+1348
GWP1697

97' : 11459+1319
KPP3246

98' : 11572+1145
GWP1710AB

100' : 11456+1117
GWP1666

102' : 11553+1401
HJ 193

105' : 11448+1123
J 3234

105' : 11519+1401
HJ 3335AB

108' : 11500+1030
HEI 505



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.

11509+1217 HJ 1201 (HD 102910)

 
 
11h 50m 55.42s +12° 16' 44.3" P.A. 189.00 sep 14.8 mag 6.42,11.65 Sp A8V dist. 51.6 pc (168.32 l.y.)
 
 
Coord 2000 11509+1217 Discov num HJ 1201 Comp Coord arcsec 2000 11 50 55.42 +12 16 44.3
Date first 1828 Date last 2016 Obs 20
Pa first 189 Pa last 189 P.A. Now (θ) 189°
Sep first 12.0 Sep last 14.759 Sep. Now (ρ) 14.759"
Mag pri 6.42 Mag sec 11.65 delta mag (ΔM) 5.23 Spectral class A8V (white)
Pri motion ra -136 Sec motion ra
Pri motion dec +026 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 102910 Constellation Leo SAO 99827 HIP 57779
Tycho2 0867-01011-1 Gaia DR2 3919663987000375552 HD 102910 HR 4543
GC 16219 ADS 8320 BD BD+13 2465 FK5 2946
Distance 51.6 Distance ly 168.32
 
 
WDS 11509+1217 HJ 1201 (HD 102910) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11509+1217 HJ 1201 2002 12 188 16.0 6.42 11.65 A5m D 115055.42+121644.3
11509+1217 HJ 1201 2010 17 189 14.6 6.42 11.65 A8V 115055.42+121644.3
11509+1217 HJ 1201 2015 18 189 14.8 6.42 11.65 A8V 115055.42+121644.3
11509+1217 HJ 1201 2016 20 189 14.8 6.42 11.65 A8V 115055.42+121644.3

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

 
 
WDS 11509+1217 HJ 1201 (HD 102910) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11509+1217 HJ 1201 (HD 102910) : MEASURES
 
 
No records found.

 
 
WDS 11509+1217 (HD 102910) : VIRTUAL EYEPIECE
 
 

11509+1217 HJ 1201A mag 6.42 Sp A8V 11509+1217 HJ 1201B sep 14.8 P.A. 188.80 mag 11.65 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 11509+1217 (HD 102910) : ALADIN DSS IMAGE @ 11h 50m 55.42s +12° 16' 44.3"
 
 
 
 
WDS 11509+1217 HJ 1201 (HD 102910) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11509+1217 HJ 1201 distance=0' 11512+1159 HJ 191 distance=19' 11514+1148 HDS1672 distance=30' 11495+1246 LDS4148AB distance=36' 11525+1149 CVR 630 distance=37' 11513+1255 LDS4150 distance=38' 11502+1301 YSC 95AB distance=46' 11502+1301 GII 181Aa,Ab distance=46' 11535+1147 GWP1700 distance=48' 11478+1254 MET 57Aa,Ab distance=60' 11478+1254 MET 57AB distance=60' 11504+1111 CVR 627 distance=67' 11549+1142 SKF1346 distance=69' 11459+1201 GWP1670 distance=76' 11522+1100 SLW 663 distance=80' 11477+1323 SLW 650 distance=82' 11475+1332 CVR 626 distance=92' 11459+1122 J 1017AB distance=92' 11459+1122 GII 179Aa,Ab distance=92' 11448+1230 HJ 1195 distance=92' 11558+1115 AG 434 distance=95' 11482+1050 GWP1678 distance=96' 11530+1348 GWP1697 distance=96' 11459+1319 KPP3246 distance=97' 11572+1145 GWP1710AB distance=98' 11572+1145 SKF1347BC distance=98' 11456+1117 GWP1666 distance=100' 11553+1401 HJ 193 distance=102' 11448+1123 J 3234 distance=105' 11519+1401 HJ 3335AB distance=105' 11519+1401 HJ 3335AC distance=105' 11500+1030 HEI 505 distance=108' 11563+1102 SKF 256AB distance=110' 11563+1102 SKF 256Aa,Ab distance=110' 11538+1036 KPP2186 distance=110' 11539+1402 YSC 96 distance=114' 11588+1223 UC 2242 distance=116' 11437+1126 GWP1653 distance=119' 11526+1413 SKF2798 distance=119' 11498+1019 SLW 655 distance=120' 11473+1027 YSC 94AB distance=122' 11473+1027 GII 180Aa,Ab distance=122' 11593+1239 FAR 62 distance=125' 11486+1417 BU 603AB distance=125' 11486+1417 TOK 552AC distance=125' 11441+1059 SLW 637 distance=127' 11424+1154 GWP1648 distance=128' 11437+1331 HJ 2583 distance=130' 11421+1229 SLW 632 distance=130' 11572+1351 BPM 584 distance=132' 11577+1052 SLW 670 distance=132' 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 11509+1217 HJ 1201 189 14.8
Show 11512+1159 HJ 191 271 24.9 19
Show 11514+1148 HDS1672 131 0.4 30
Show 11495+1246 LDS4148 AB 180 38.2 36
Show 11525+1149 CVR 630 317 8.0 37
Show 11513+1255 LDS4150 252 44.0 38
Show 11502+1301 YSC 95 AB 40 0.4 46
Show 11502+1301 GII 181 Aa,Ab 138 0.2 46
Show 11535+1147 GWP1700 139 19.4 48
Show 11478+1254 MET 57 Aa,Ab 231 0.2 60
Show 11478+1254 MET 57 AB 330 9.5 60
Show 11504+1111 CVR 627 246 14.9 67
Show 11549+1142 SKF1346 236 7.7 69
Show 11459+1201 GWP1670 265 17.9 76
Show 11522+1100 SLW 663 113 168.5 80
Show 11477+1323 SLW 650 346 10.4 82
Show 11475+1332 CVR 626 62 11.9 92
Show 11459+1122 J 1017 AB 147 0.6 92
Show 11459+1122 GII 179 Aa,Ab 130 0.1 92
Show 11448+1230 HJ 1195 328 10.6 92
Show 11558+1115 AG 434 230 5.0 95
Show 11482+1050 GWP1678 48 96.4 96
Show 11530+1348 GWP1697 135 37.0 96
Show 11459+1319 KPP3246 57 2.0 97
Show 11572+1145 GWP1710 AB 54 28.9 98
Show 11572+1145 SKF1347 BC 227 1.4 98
Show 11456+1117 GWP1666 2 11.6 100
Show 11553+1401 HJ 193 30 15.6 102
Show 11448+1123 J 3234 285 8.9 105
Show 11519+1401 HJ 3335 AB 69 6.8 105
Show 11519+1401 HJ 3335 AC 37 54.5 105
Show 11500+1030 HEI 505 348 1.4 108
Show 11563+1102 SKF 256 AB 102 16.3 110
Show 11563+1102 SKF 256 Aa,Ab 309 0.9 110
Show 11538+1036 KPP2186 239 18.0 110
Show 11539+1402 YSC 96 309 0.1 114
Show 11588+1223 UC 2242 87 20.9 116
Show 11437+1126 GWP1653 198 52.1 119
Show 11526+1413 SKF2798 303 17.3 119
Show 11498+1019 SLW 655 255 30.5 120
Show 11473+1027 YSC 94 AB 250 0.7 122
Show 11473+1027 GII 180 Aa,Ab 137 0.2 122
Show 11593+1239 FAR 62 275 0.6 125
Show 11486+1417 BU 603 AB 329 1.0 125
Show 11486+1417 TOK 552 AC 306 999.9 125
Show 11441+1059 SLW 637 159 11.1 127
Show 11424+1154 GWP1648 42 8.2 128
Show 11437+1331 HJ 2583 62 33.4 130
Show 11421+1229 SLW 632 331 123.9 130
Show 11572+1351 BPM 584 65 112.2 132
Show 11577+1052 SLW 670 177 100.0 132

 
 
WDS 11509+1217 : COMPONENTS
 
 
  A
B pa=188.8°
sep=14.75"
 
 
11509+1217 A
 
 
Componente originario normalizzato AB Name HD 102910 Coord arcsec 2000 115055.42+121644.3 Mag 6.42
Spectral class A8V (white) PmRA -136.00 PmDE 26.0 SAO 99827
HIP 57779 Tycho2 0867-01011-1 HD 102910 HR 4543
GC 16219 BD BD+13 2465 FK5 2946
Tycho2
Tycho2 0867-01011-1 Pflag RAmdeg 177.73058672 DEmdeg 12.27903577
PmRA -137.8 PmDE 26.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.51 EpDEm 1991.50
Num 14 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.9 BTmag 6.693 E BTmag 0.014 VTmag 6.401
E VTmag 0.010 Prox 999 TYC T HIP 57779
CCDM RAdeg 177.73091083 DEdeg 12.27897500 EpRA 1990 1.73
EpDE 1990 1.69 E RAdeg 3.6 E DEdeg 4.0 Posflg
Corr 0.2
SAO
SAO 99827 DelFlag RA1950 PmRA1950 -0.0086
DE1950 PmDE1950 0.009 Vmag 6.2 SpType A3
Double code Source 70 CatNum 16219 DM BD+13 2465
DMcomp BDsup HD 102910 M HD 0
GC 16219 RA1950rad 3.09079224 DE1950rad 0.21915144 PmRA2000 -0.0085
PmDE2000 0.014
Hipparcos
Catalog H HIP 57779 Proxy RAhms 11 50 55.42
DEdms +12 16 44.3 Vmag 6.37 VarFlag R Vmag H
RAdeg 177.731 DEdeg 12.279 AstroRef Plx 18.08
CCDM 11509+1217 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 102910 BD BD+13 2465
CD CP Dm number +13 2465 VIred 0.34
SpType A5m R SpType Coord arcsec 2000 115055.42+121644.3
Hipparcos 2
HIP 57779 Sn 5 So 0 Nc 1
RArad 3.1019898875 DErad 0.2143084738 Plx 19.38 PmRA -136.07
PmDE 26.09 E RArad 0.33 E DErad 0.27 E Plx 0.4
E pmRA 0.41 E pmDE 0.33 Hpmag 6.4408 E Hpmag 0.0012
SHp 0.008 VA 0 BV 0.294 E BV 0.004
VI 0.34
CCDM
Ccdm 11509+1217 RComp Comp A Note1
Note2 Discov num DRAs 1.31 DDEs -15.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.2 Sp A3 PmNote *
PmRA -140 PmDE 26 Dm number +13 2465 Cat1 BD
Name2 +12 1343 Cat2 AGK2/3 HD 102910 M HD
ADS BDS A 8320 M ADS BDS N IDS IDS 11458N1250A
HIC 57779
 
 
11509+1217 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115055.27+121629.7 Mag 11.65 Calc delta mag 5.23
Calc coord yes
CCDM
Ccdm 11509+1217 RComp Comp B Note1
Note2 Discov num HJ 1201 DRAs 1.15 DDEs -29.8
R dRAs 90 Year 1877 Theta 190 Rho 14.9
Obs 7 Vmag 11.0 Sp PmNote
PmRA -140 PmDE 26 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8320 M ADS BDS N IDS IDS 11458N1250B
HIC