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Doubles in session


Current system
11581+8038
HDS 1685
HD 103902


Nearby doubles
11' : 11580+8027
LOC 346AB

23' : 11508+8024
LOC 348

30' : 12045+8013
AZC 165

44' : 12120+8106
MFL 44

48' : 12111+8114
MFL 41

48' : 12044+8123
MFL 45

51' : 12165+8016
MFL 42

55' : 12162+8008
STF1625AB

57' : 12155+8003
FYM 631

65' : 11536+7935
LOC 344

68' : 11474+8141
TDS 645

68' : 12036+7932
LDS1746

71' : 11404+7943
LOC 345

72' : 12110+8143
SHJ 136

72' : 12059+7929
MFL 49

72' : 11591+7926
WIS 195

74' : 11407+7939
LOC 342

79' : 11541+8156
TDS8102AB

82' : 11484+7921
LOC 343

104' : 11520+7856
HJ 1200

107' : 12135+7859
TDS8272

107' : 11457+7856
LDS1738

125' : 11484+7836
LDS1740

139' : 12137+7826
HU 891

146' : 11484+7816
LDS1741

154' : 11533+8311
LDS1743



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.

11581+8038 HDS 1685 (HD 103902)

 
 
11h 58m 05.97s +80° 37' 55.6" P.A. 304.00 sep 0.3 mag 8.41,10.71 Sp F8 dist. 105.82 pc (345.18 l.y.)
 
 
Coord 2000 11581+8038 Discov num HDS1685 Comp Coord arcsec 2000 11 58 05.97 +80 37 55.6
Date first 1991 Date last 2013 Obs 3
Pa first 317 Pa last 304.2 P.A. Now (θ) 304.2°
Sep first 0.4 Sep last 0.287 Sep. Now (ρ) 0.287"
Mag pri 8.41 Mag sec 10.71 delta mag (ΔM) 2.3 Spectral class F8 (yellow-white)
Pri motion ra -071 Sec motion ra
Pri motion dec -041 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 103902 Constellation Camelopardalis SAO 1957 HIP 58366
Tycho2 4556-01093-1 Gaia DR2 1130326785470808448 HD 103902 BD BD+81 388
Distance 105.82 Distance ly 345.18
 
 
WDS 11581+8038 HDS 1685 (HD 103902) : 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
11581+8038 HDS1685 1991 1 317 0.4 8.41 10.71 F8 D 115805.97+803755.6
11581+8038 HDS1685 2007 2 309 0.4 8.41 10.71 F8 D 115805.97+803755.6
11581+8038 HDS1685 2013 3 304 0.3 8.41 10.71 F8 115805.97+803755.6

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

 
 
WDS 11581+8038 HDS 1685 (HD 103902) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11581+8038 HDS 1685 (HD 103902) : MEASURES
 
 
No records found.

 
 
WDS 11581+8038 (HD 103902) : VIRTUAL EYEPIECE
 
 

11581+8038 HDS1685A mag 8.41 Sp F8 11581+8038 HDS1685B sep 0.2 P.A. 346.50 mag 10.71 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11581+8038 (HD 103902) : ALADIN DSS IMAGE @ 11h 58m 05.97s +80° 37' 55.6"
 
 
 
 
WDS 11581+8038 HDS 1685 (HD 103902) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11581+8038 HDS1685 distance=0' 11580+8027 LOC 346AB distance=11' 11508+8024 LOC 348 distance=23' 12045+8013 AZC 165 distance=30' 12120+8106 MFL 44 distance=44' 12111+8114 MFL 41 distance=48' 12044+8123 MFL 45 distance=48' 12165+8016 MFL 42 distance=51' 12162+8008 STF1625AB distance=55' 12162+8008 WAL 61AC distance=55' 12155+8003 FYM 631 distance=57' 11536+7935 LOC 344 distance=65' 11474+8141 TDS 645 distance=68' 12036+7932 LDS1746 distance=68' 11404+7943 LOC 345 distance=71' 12110+8143 SHJ 136 distance=72' 12059+7929 MFL 49 distance=72' 11591+7926 WIS 195 distance=72' 11407+7939 LOC 342 distance=74' 11541+8156 LOC 347CD distance=79' 11541+8156 TDS8102AB distance=79' 11541+8156 TDS8102AC distance=79' 11541+8156 TDS8102AD distance=79' 11484+7921 LOC 343 distance=82' 11520+7856 HJ 1200 distance=104' 11436+7902 WIS 190AC distance=104' 12135+7859 TDS8272 distance=107' 11457+7856 LDS1738 distance=107' 11484+7836 LDS1740 distance=125' 12137+7826 HU 891 distance=139' 11484+7816 LDS1741 distance=146' 11533+8311 LDS1743 distance=154' 12144+8318 MFL 40 distance=164' 12004+7753 SKF1221 distance=165' 11412+7753 MLR 528 distance=172' 12095+7749 TDS8249 distance=172' 11434+7739 LOC 341 distance=184' 11576+8346 NSN 623 distance=188' 11493+7728 LOC 340 distance=192' 11423+7729 TDS8002 distance=195' 12151+8349 WFC 124 distance=195' 12118+7726 HDS1721 distance=196' 12072+8355 MFL 39 distance=198' 12139+7708 SKF2773 distance=215' 11475+7702 LDS1739 distance=218' 12102+7651 MFL 51 distance=230' 12020+7618 LDS1745 distance=262' 12106+8505 HDS1718 distance=268' 11474+8532 HDS1664 distance=295' 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 11581+8038 HDS1685 304 0.3
Show 11580+8027 LOC 346 AB 267 1.5 11
Show 11508+8024 LOC 348 259 1.5 23
Show 12045+8013 AZC 165 108 8.7 30
Show 12120+8106 MFL 44 257 19.5 44
Show 12111+8114 MFL 41 298 7.5 48
Show 12044+8123 MFL 45 340 39.7 48
Show 12165+8016 MFL 42 129 18.6 51
Show 12162+8008 STF1625 AB 217 14.5 55
Show 12162+8008 WAL 61 AC 245 48.1 55
Show 12155+8003 FYM 631 138 7.7 57
Show 11536+7935 LOC 344 129 26.1 65
Show 11474+8141 TDS 645 267 1.5 68
Show 12036+7932 LDS1746 12 3.1 68
Show 11404+7943 LOC 345 27 1.5 71
Show 12110+8143 SHJ 136 74 71.9 72
Show 12059+7929 MFL 49 86 7.3 72
Show 11591+7926 WIS 195 337 999.9 72
Show 11407+7939 LOC 342 297 3.1 74
Show 11541+8156 LOC 347 CD 156 1.1 79
Show 11541+8156 TDS8102 AB 24 0.4 79
Show 11541+8156 TDS8102 AC 197 13.1 79
Show 11541+8156 TDS8102 AD 194 14.0 79
Show 11484+7921 LOC 343 100 5.2 82
Show 11520+7856 HJ 1200 90 10.5 104
Show 11436+7902 WIS 190 AC 341 660.3 104
Show 12135+7859 TDS8272 127 0.6 107
Show 11457+7856 LDS1738 259 104.4 107
Show 11484+7836 LDS1740 217 44.9 125
Show 12137+7826 HU 891 12 2.8 139
Show 11484+7816 LDS1741 254 26.4 146
Show 11533+8311 LDS1743 85 54.1 154
Show 12144+8318 MFL 40 26 8.2 164
Show 12004+7753 SKF1221 194 104.7 165
Show 11412+7753 MLR 528 239 5.9 172
Show 12095+7749 TDS8249 162 0.9 172
Show 11434+7739 LOC 341 271 4.0 184
Show 11576+8346 NSN 623 179 56.6 188
Show 11493+7728 LOC 340 141 1.1 192
Show 11423+7729 TDS8002 274 1.0 195
Show 12151+8349 WFC 124 132 4.7 195
Show 12118+7726 HDS1721 280 0.7 196
Show 12072+8355 MFL 39 340 6.6 198
Show 12139+7708 SKF2773 138 5.8 215
Show 11475+7702 LDS1739 282 60.8 218
Show 12102+7651 MFL 51 191 5.1 230
Show 12020+7618 LDS1745 167 113.5 262
Show 12106+8505 HDS1718 224 0.3 268
Show 11474+8532 HDS1664 96 0.3 295

 
 
WDS 11581+8038 : COMPONENTS
 
 
  A
B pa=346.5°
sep=0.17"
 
 
11581+8038 A
 
 
Componente originario normalizzato AB Name HD 103902 Coord arcsec 2000 115805.97+803755.6 Mag 8.41
Spectral class F8 (yellow-white) PmRA -71.00 PmDE -41.0 SAO 1957
HIP 58366 Tycho2 4556-01093-1 HD 103902 BD BD+81 388
Tycho2
Tycho2 4556-01093-1 Pflag RAmdeg 179.52375329 DEmdeg 80.63202202
PmRA -72.3 PmDE -43.2 E RAmdeg 6 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.36 EpDEm 1991.44
Num 10 Q RAmdeg 1.7 Q DEmdeg 0.8 Q pmRA 1.6
Q pmDE 0.8 BTmag 8.836 E BTmag 0.017 VTmag 8.251
E VTmag 0.012 Prox 999 TYC T HIP 58366
CCDM AB RAdeg 179.52477056 DEdeg 80.63212028 EpRA 1990 1.79
EpDE 1990 1.81 E RAdeg 5.7 E DEdeg 6.1 Posflg P
Corr 0.0
SAO
SAO 1957 DelFlag RA1950 PmRA1950 -0.0356
DE1950 PmDE1950 -0.066 Vmag 8 SpType F8
Double code Source 1 CatNum 262 DM BD+81 388
DMcomp BDsup HD 103902 M HD 0
GC RA1950rad 3.12178637 DE1950rad 1.41215821 PmRA2000 -0.0344
PmDE2000 -0.061
Hipparcos
Catalog H HIP 58366 Proxy H RAhms 11 58 05.97
DEdms +80 37 55.6 Vmag 8.18 VarFlag R Vmag G
RAdeg 179.525 DEdeg 80.6321 AstroRef A Plx 9.87
CCDM 11581+8038 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 317 Rho 0.402 HD 103902 BD BD+81 388
CD CP Dm number +81 388 VIred 0.63
SpType F8 R SpType Coord arcsec 2000 115805.97+803755.6
Hipparcos 2
HIP 58366 Sn 15 So 3 Nc 2
RArad 3.1333001608 DErad 1.4072959576 Plx 9.45 PmRA -71.18
PmDE -41.27 E RArad 0.59 E DErad 0.62 E Plx 0.7
E pmRA 0.74 E pmDE 0.61 Hpmag 8.2892 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.558 E BV 0.015
VI 0.63
CCDM
Ccdm 11581+8038 RComp Comp A Note1
Note2 Discov num DRAs -0.29 DDEs -4.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.4 Sp F8 PmNote *
PmRA -71 PmDE -41 Dm number +81 388 Cat1 BD
Name2 +80 262 Cat2 AGK2/3 HD 103902 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 58366
 
 
11581+8038 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115805.95+803755.8 Mag 10.71 Calc delta mag 2.3
Calc coord yes
CCDM
Ccdm 11581+8038 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.39 DDEs -4.4
R dRAs 82 Year 1991 Theta 317 Rho 0.4
Obs 1 Vmag 10.7 Sp PmNote *
PmRA -71 PmDE -41 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 58366