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Doubles in session


Current system
12492+0738
HLD 117


Nearby doubles
32' : 12509+0757
LDS4282

33' : 12513+0743
UC 2416

35' : 12498+0705
GWP1862

38' : 12508+0806
HDS1803

46' : 12519+0800
LDS4286

56' : 12525+0712
HJ 2621AB

59' : 12452+0735
CVR1465

65' : 12509+0640
SLW 779

70' : 12538+0740
DEA 27

80' : 12438+0733
STF1674

81' : 12463+0847
BGH 41AB

83' : 12497+0617
CVR 666

84' : 12530+0638
J 1024

99' : 12441+0842
NSN 633

100' : 12516+0911
HEI 771

101' : 12512+0914
SLW 780

103' : 12538+0854
SLW 791

104' : 12560+0757
KPP4336AB

106' : 12440+0626
LIT 24

107' : 12559+0812
HJ 850

108' : 12419+0726
DAM 806

110' : 12418+0722
A 1782

113' : 12560+0647
LDS4296

116' : 12564+0654
GWP1880

118' : 12567+0701
STF1693

119' : 12420+0648
BU 924



Selections
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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.

12492+0738 HLD 117

 
 
12h 49m 09.57s +07° 38' 16.3" P.A. 20.00 sep 2.5 mag 10.26,10.60 Sp F8
 
 
Coord 2000 12492+0738 Discov num HLD 117 Comp Coord arcsec 2000 12 49 09.57 +07 38 16.3
Date first 1882 Date last 2017 Obs 21
Pa first 20 Pa last 19.9 P.A. Now (θ) 19.9°
Sep first 2.0 Sep last 2.482 Sep. Now (ρ) 2.482"
Mag pri 10.26 Mag sec 10.60 delta mag (ΔM) 0.34 Spectral class F8 (yellow-white)
Pri motion ra +018 Sec motion ra +018
Pri motion dec -074 Sec motion dec -074
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Tycho2 0882-01092-2 Gaia DR2 3709774948199484544
 
 
WDS 12492+0738 HLD 117 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hld1874 Ma - Holden, E.S. .
Hld1874 Washington Observations, 1874
Hld1875 Ma - Holden, E.S. .
Hld1875 Washington Observations, 1875
Hld1875b Ma j Holden, E.S. & Newcomb, S. 1875AN.....86..321H
Hld1875b AN 86, 321, 1875
Hld1875c Ma j Holden, E.S. 1875AN.....86..321H
Hld1875c AN 86, 321, 1875
Hld1876 Ma - Holden, E.S. .
Hld1876 Washington Observations, 1876
Hld1876b Ma j Holden, E.S. 1876AN.....88..131H
Hld1876b AN 88, 131, 1876
Hld1877 Ma - Holden, E.S. 1877AN.....90..161H
Hld1877 AN 90, 161, 1877
Hld1877b Ma j Holden, E.S. 1877AN.....90..161H
Hld1877b AN 90, 161, 1877
Hld1878 Ma - Holden, E.S. .
Hld1878 Washington Observations, 1878
Hld1878b Ma j Holden, E.S. 1878AN.....93...65H
Hld1878b AN 93, 65, 1878 (data also in Hld1878)
Hld1879 Ma - Holden, E.S. .
Hld1879 Washington Observations, 1879
Hld1879b Ma j Holden, E.S. 1879AN.....95..329H
Hld1879b AN 95, 329, 1879 (data also in Hld1879)
Hld1880 Ma - Holden, E.S. .
Hld1880 Washington Observations, 1880
Hld1880b Ma j Holden, E.S. 1880AN.....97..319H
Hld1880b AN 97, 319, 1880 (data also in Hld1880)
Hld1881 Ma - Holden, E.S. .
Hld1881 Washington Observations, 1881
Hld1881b Ma j Holden, E.S. 1881MNRAS..41..416.
Hld1881b MNRAS 41, 416, 1881
Hld1882 Ma - Holden, E.S. 1882PWasO...1...77H
Hld1882 Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) 1894PLicO...2.....B
Hld1884 Ma - Holden, E.S. 1884PWasO...2...97H
Hld1884 Pub. Washburn Obs. 2, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12492+0738 HLD 117 1999 18 19 2.4 10.26 10.60 F8 124909.57+073816.3
12492+0738 HLD 117 2013 19 19 2.5 10.26 10.60 F8 124909.57+073816.3
12492+0738 HLD 117 2017 20 21 2.5 10.26 10.60 F8 124909.57+073816.3

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

 
 
WDS 12492+0738 HLD 117 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12492+0738 HLD 117 : MEASURES
 
 
No records found.

 
 
WDS 12492+0738 : VIRTUAL EYEPIECE
 
 

12492+0738 HLD 117A mag 10.26 Sp F8 12492+0738 HLD 117B sep 2.5 P.A. 19.70 mag 10.6 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 12492+0738 : ALADIN DSS IMAGE @ 12h 49m 09.57s +07° 38' 16.3"
 
 
 
 
WDS 12492+0738 HLD 117 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12492+0738 HLD 117 distance=0' 12509+0757 LDS4282 distance=32' 12513+0743 UC 2416 distance=33' 12498+0705 GWP1862 distance=35' 12508+0806 HDS1803 distance=38' 12519+0800 LDS4286 distance=46' 12525+0712 HJ 2621AB distance=56' 12525+0712 ABH 80AD distance=56' 12525+0712 HJ 2621AC distance=56' 12525+0712 HJ 2621BC distance=57' 12452+0735 CVR1465 distance=59' 12509+0640 SLW 779 distance=65' 12538+0740 DEA 27 distance=70' 12438+0733 STF1674 distance=80' 12463+0847 BGH 41AB distance=81' 12463+0847 BGH 41AC distance=81' 12497+0617 CVR 666 distance=83' 12530+0638 J 1024 distance=84' 12441+0842 NSN 633 distance=99' 12516+0911 HEI 771 distance=100' 12512+0914 SLW 780 distance=101' 12538+0854 SLW 791 distance=103' 12560+0757 KPP4336AB distance=104' 12560+0757 KPP4336AC distance=104' 12560+0757 KPP4336BC distance=104' 12560+0757 KPP4336BD distance=104' 12560+0757 KPP4336CD distance=104' 12561+0753 LDS4297DE distance=105' 12440+0626 LIT 24 distance=106' 12559+0812 HJ 850 distance=107' 12419+0726 DAM 806 distance=108' 12418+0722 A 1782 distance=110' 12560+0647 LDS4296 distance=113' 12564+0654 GWP1880 distance=116' 12567+0701 STF1693 distance=118' 12420+0648 BU 924 distance=119' 12464+0932 STT 577 distance=122' 12431+0900 DAM2482 distance=122' 12557+0620 LDS4295 distance=124' 12549+0608 GWP1877 distance=125' 12519+0940 HJ 849 distance=127' 12572+0818 FIN 380 distance=127' 12407+0720 AMS 5 distance=128' 12484+0528 SLW 777 distance=131' 12549+0919 HEI 514 distance=132' 12574+0831 CVR 671 distance=134' 12462+0531 CVR1467 distance=135' 12478+0518 CVR1469 distance=142' 12409+0850 STF1668AB distance=142' 12409+0850 STF1668AC distance=142' 12413+0613 SKF2540 distance=145' 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 12492+0738 HLD 117 20 2.5
Show 12509+0757 LDS4282 294 28.0 32
Show 12513+0743 UC 2416 156 52.5 33
Show 12498+0705 GWP1862 200 18.9 35
Show 12508+0806 HDS1803 39 0.2 38
Show 12519+0800 LDS4286 263 39.7 46
Show 12525+0712 HJ 2621 AB 87 32.8 56
Show 12525+0712 ABH 80 AD 10 19.4 56
Show 12525+0712 HJ 2621 AC 129 38.4 56
Show 12525+0712 HJ 2621 BC 187 26.2 57
Show 12452+0735 CVR1465 210 4.9 59
Show 12509+0640 SLW 779 310 116.3 65
Show 12538+0740 DEA 27 128 6.3 70
Show 12438+0733 STF1674 173 2.3 80
Show 12463+0847 BGH 41 AB 270 117.1 81
Show 12463+0847 BGH 41 AC 270 999.9 81
Show 12497+0617 CVR 666 323 13.7 83
Show 12530+0638 J 1024 66 3.6 84
Show 12441+0842 NSN 633 10 0.6 99
Show 12516+0911 HEI 771 247 1.3 100
Show 12512+0914 SLW 780 110 165.9 101
Show 12538+0854 SLW 791 308 53.2 103
Show 12560+0757 KPP4336 AB 61 2.2 104
Show 12560+0757 KPP4336 AC 36 59.0 104
Show 12560+0757 KPP4336 BC 35 57.0 104
Show 12560+0757 KPP4336 BD 38 58.5 104
Show 12560+0757 KPP4336 CD 98 3.1 104
Show 12561+0753 LDS4297 DE 235 16.7 105
Show 12440+0626 LIT 24 273 29.5 106
Show 12559+0812 HJ 850 173 11.7 107
Show 12419+0726 DAM 806 72 20.0 108
Show 12418+0722 A 1782 135 1.9 110
Show 12560+0647 LDS4296 268 46.0 113
Show 12564+0654 GWP1880 64 16.0 116
Show 12567+0701 STF1693 332 8.7 118
Show 12420+0648 BU 924 40 4.1 119
Show 12464+0932 STT 577 211 142.4 122
Show 12431+0900 DAM2482 83 1.7 122
Show 12557+0620 LDS4295 286 37.8 124
Show 12549+0608 GWP1877 51 97.0 125
Show 12519+0940 HJ 849 257 11.5 127
Show 12572+0818 FIN 380 165 0.1 127
Show 12407+0720 AMS 5 1 12.1 128
Show 12484+0528 SLW 777 160 25.8 131
Show 12549+0919 HEI 514 87 1.3 132
Show 12574+0831 CVR 671 251 8.8 134
Show 12462+0531 CVR1467 67 3.7 135
Show 12478+0518 CVR1469 336 3.1 142
Show 12409+0850 STF1668 AB 187 1.1 142
Show 12409+0850 STF1668 AC 98 14.8 142
Show 12413+0613 SKF2540 121 21.6 145

 
 
WDS 12492+0738 : COMPONENTS
 
 
  A
B pa=19.7°
sep=2.48"
 
 
12492+0738 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124909.57+073816.3 Mag 10.26 Spectral class F8 (yellow-white)
PmRA 18.00 PmDE -74.0 Tycho2 0882-01092-2
Tycho2
Tycho2 0882-01092-2 Pflag P RAmdeg 192.28988020 DEmdeg 7.63785217
PmRA 18.0 PmDE -74.1 E RAmdeg 32 E DEmdeg 37
E pmRA 1.9 E pmDE 1.9 EpRAm 1987.23 EpDEm 1985.10
Num 6 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 11.071 E BTmag 0.067 VTmag 10.262
E VTmag 0.048 Prox 24 TYC T HIP
CCDM RAdeg 192.28976250 DEdeg 7.63780556 EpRA 1990 1.63
EpDE 1990 1.66 E RAdeg 32.9 E DEdeg 38.6 Posflg D
Corr 0.3
CCDM
Ccdm 12492+0738 RComp Comp A Note1
Note2 Discov num DRAs -2.47 DDEs 16.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.3 Sp F8 PmNote *
PmRA 16 PmDE -71 Dm number +08 2644 Cat1 BD
Name2 +07 1679 Cat2 AGK2/3 HD M HD
ADS BDS A 8671 M ADS BDS N IDS IDS 12441N0811A
HIC
 
 
12492+0738 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124909.63+073818.6 Mag 10.6 PmRA 18.00
PmDE -74.0 Tycho2 0882-01092-1 Calc delta mag 0.34 Calc coord yes
Tycho2
Tycho2 0882-01092-1 Pflag P RAmdeg 192.28988020 DEmdeg 7.63785217
PmRA 18.0 PmDE -74.1 E RAmdeg 32 E DEmdeg 37
E pmRA 1.9 E pmDE 1.9 EpRAm 1987.23 EpDEm 1985.10
Num 6 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 11.455 E BTmag 0.093 VTmag 10.601
E VTmag 0.065 Prox 24 TYC T HIP
CCDM RAdeg 192.28997667 DEdeg 7.63842472 EpRA 1990 1.63
EpDE 1990 1.65 E RAdeg 46.3 E DEdeg 54.4 Posflg D
Corr 0.3
CCDM
Ccdm 12492+0738 RComp Comp B Note1
Note2 Discov num HLD 117 DRAs DDEs
R dRAs Year 1888 Theta 017 Rho 2.4
Obs 14 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8671 M ADS BDS N IDS IDS 12441N0811B
HIC