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Current system
18169+2718
MIL 4
HD 335812


Nearby doubles
26' : 18176+2659
HJ 1317

34' : 18185+2749
COU1008

37' : 18169+2647
A 240

43' : 18177+2642
TDT 779

43' : 18172+2640
A 241

45' : 18178+2640
LEP 88

49' : 18190+2643
TDT 792

53' : 18208+2732
BU 640

54' : 18191+2808
HJ 1318

64' : 18129+2800
ES 472

64' : 18173+2825
GRV 232

66' : 18121+2739
STF2292

69' : 18173+2832
LDS4782

70' : 18124+2649
TDT 735

74' : 18130+2815
H 5 93

76' : 18115+2700
UC 3523

78' : 18120+2640
BRT3329

80' : 18230+2742
HJ 1322

81' : 18212+2820
STF2312

84' : 18220+2812
UC 3562

86' : 18165+2848
KPP4098

87' : 18233+2731
HO 83

88' : 18223+2633
TDT 819

89' : 18186+2557
TDT 788

95' : 18169+2548
KPP 878

96' : 18131+2602
LWR 14AB



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18169+2718 MIL 4 (HD 335812)

 
 
18h 16m 54.23s +27° 22' 53.9" P.A. 130.00 sep 16.6 mag 10.91,12.40 Sp K7
 
 
Coord 2000 18169+2718 Discov num MIL   4 Comp Coord arcsec 2000 18 16 54.23 +27 22 53.9
Date first 1897 Date last 2015 Obs 12
Pa first 130 Pa last 129.8 P.A. Now (θ) 129.8°
Sep first 18.0 Sep last 16.576 Sep. Now (ρ) 16.576"
Mag pri 10.91 Mag sec 12.40 delta mag (ΔM) 1.49 Spectral class K7 (yellow-orange)
Pri motion ra -002 Sec motion ra -014
Pri motion dec -012 Sec motion dec -007
Notes
rPM=0.831
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 335812 Constellation Hercules Tycho2 2101-02265-1 Gaia DR2 4586214220962352384
HD 335812
 
 
WDS 18169+2718 MIL 4 (HD 335812) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mil1903 Ma j Miller, J.A. 1903AJ.....23..167C
Mil1903 AJ 23, 167, 1903
Mil1904 Ma - Miller, J.A. 1904AJ.....24...15M
Mil1904 AJ 24, 15, 1904
Mil1905 Ma - Miller, J.A. 1905AN....168..213M
Mil1905 AN 168, 213, 1905
Mil1906A Ma - Miller, J.A. 1906QB821.B972.....
Mil1906A cited in BDS (Burnham Double Star Cat.), 1906
Mil1907 Ma - Miller, J.A. 1907AJ.....25..125M
Mil1907 AJ 25, 125, 1907
Mil1919A Ma j Miller, J.A. 1919AJ.....32...25R
Mil1919A cited by Roe (AJ 32, 25, 1919)
Mil1932A Ma - Miller, J.A. 1932QB821.A43......
Mil1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18169+2718 MIL 4 2006 6 130 16.6 10.91 12.40 D 181654.23+272253.9
18169+2718 MIL 4 2010 8 130 16.3 10.91 12.40 K7 181654.23+272253.9
18169+2718 MIL 4 2015 9 130 16.6 10.91 12.40 K7 181654.23+272253.9

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

 
 
WDS 18169+2718 MIL 4 (HD 335812) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18169+2718 MIL 4 (HD 335812) : MEASURES
 
 
No records found.

 
 
WDS 18169+2718 (HD 335812) : VIRTUAL EYEPIECE
 
 

18169+2718 MIL 4A mag 10.91 Sp K7 18169+2718 MIL 4B sep 15.5 P.A. 133.20 mag 12.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18169+2718 (HD 335812) : ALADIN DSS IMAGE @ 18h 16m 54.23s +27° 22' 53.9"
 
 
 
 
WDS 18169+2718 MIL 4 (HD 335812) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18169+2718 MIL 4 distance=0' 18176+2659 HJ 1317 distance=26' 18185+2749 COU1008 distance=34' 18169+2647 A 240 distance=37' 18177+2642 TDT 779 distance=43' 18172+2640 A 241 distance=43' 18178+2640 LEP 88 distance=45' 18190+2643 TDT 792 distance=49' 18208+2732 BU 640 distance=53' 18191+2808 HJ 1318 distance=54' 18129+2800 ES 472 distance=64' 18173+2825 GRV 232 distance=64' 18121+2739 STF2292 distance=66' 18173+2832 LDS4782 distance=69' 18124+2649 TDT 735 distance=70' 18130+2815 H 5 93 distance=74' 18115+2700 UC 3523 distance=76' 18120+2640 BRT3329 distance=78' 18230+2742 HJ 1322 distance=80' 18212+2820 STF2312 distance=81' 18220+2812 UC 3562 distance=84' 18165+2848 KPP4098 distance=86' 18233+2731 HO 83 distance=87' 18223+2633 TDT 819 distance=88' 18186+2557 TDT 788 distance=89' 18169+2548 KPP 878 distance=95' 18131+2602 LWR 14AB distance=96' 18131+2602 LWR 14AC distance=96' 18131+2602 BWL 48AD distance=96' 18139+2851 COU 637 distance=98' 18235+2810 JOD 15 distance=100' 18224+2617 NSN 704 distance=100' 18168+2543 KPP4099 distance=101' 18156+2902 KPP1398 distance=101' 18215+2603 A 243 distance=101' 18238+2808 GRV1261 distance=102' 18250+2724 HO 84DE distance=106' 18089+2725 SLE 111 distance=107' 18250+2724 STF2315AB distance=108' 18250+2724 STF2315AC distance=108' 18250+2724 BU 9009AD distance=108' 18164+2912 OSO 97AB distance=110' 18164+2912 OSO 97AC distance=110' 18164+2912 OSO 97AD distance=110' 18242+2818 A 244 distance=112' 18251+2654 AG 361 distance=114' 18112+2850 TDT 727 distance=116' 18103+2839 UC 3512 distance=116' 18227+2849 UC 3566 distance=116' 18083+2745 LDS4776 distance=117' 18249+2817 RAO 391 distance=119' 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 18169+2718 MIL 4 130 16.6
Show 18176+2659 HJ 1317 141 14.7 26
Show 18185+2749 COU1008 92 2.0 34
Show 18169+2647 A 240 349 2.4 37
Show 18177+2642 TDT 779 169 0.5 43
Show 18172+2640 A 241 288 0.7 43
Show 18178+2640 LEP 88 241 39.8 45
Show 18190+2643 TDT 792 213 0.8 49
Show 18208+2732 BU 640 322 0.7 53
Show 18191+2808 HJ 1318 140 10.0 54
Show 18129+2800 ES 472 11 3.5 64
Show 18173+2825 GRV 232 170 16.7 64
Show 18121+2739 STF2292 276 0.8 66
Show 18173+2832 LDS4782 61 48.1 69
Show 18124+2649 TDT 735 187 2.3 70
Show 18130+2815 H 5 93 136 54.8 74
Show 18115+2700 UC 3523 266 47.6 76
Show 18120+2640 BRT3329 238 4.6 78
Show 18230+2742 HJ 1322 239 21.8 80
Show 18212+2820 STF2312 341 1.7 81
Show 18220+2812 UC 3562 313 15.6 84
Show 18165+2848 KPP4098 265 2.0 86
Show 18233+2731 HO 83 115 0.8 87
Show 18223+2633 TDT 819 216 0.6 88
Show 18186+2557 TDT 788 264 0.6 89
Show 18169+2548 KPP 878 340 7.4 95
Show 18131+2602 LWR 14 AB 226 1.5 96
Show 18131+2602 LWR 14 AC 100 10.0 96
Show 18131+2602 BWL 48 AD 262 4.1 96
Show 18139+2851 COU 637 302 3.1 98
Show 18235+2810 JOD 15 176 1.2 100
Show 18224+2617 NSN 704 142 4.0 100
Show 18168+2543 KPP4099 269 2.0 101
Show 18156+2902 KPP1398 302 10.4 101
Show 18215+2603 A 243 69 2.2 101
Show 18238+2808 GRV1261 16 2.2 102
Show 18250+2724 HO 84 DE 322 4.4 106
Show 18089+2725 SLE 111 313 14.7 107
Show 18250+2724 STF2315 AB 117 0.6 108
Show 18250+2724 STF2315 AC 79 44.9 108
Show 18250+2724 BU 9009 AD 290 118.0 108
Show 18164+2912 OSO 97 AB 100 18.6 110
Show 18164+2912 OSO 97 AC 11 21.8 110
Show 18164+2912 OSO 97 AD 273 20.3 110
Show 18242+2818 A 244 268 0.6 112
Show 18251+2654 AG 361 13 3.8 114
Show 18112+2850 TDT 727 343 0.4 116
Show 18103+2839 UC 3512 28 28.3 116
Show 18227+2849 UC 3566 180 32.0 116
Show 18083+2745 LDS4776 300 208.0 117
Show 18249+2817 RAO 391 313 0.1 119

 
 
WDS 18169+2718 : COMPONENTS
 
 
  A
B pa=133.2°
sep=15.51"
 
 
18169+2718 A
 
 
Componente originario normalizzato AB Name HD 335812 Coord arcsec 2000 181654.23+272253.9 Mag 10.91
Spectral class K7 (yellow-orange) PmRA -2.00 PmDE -12.0 Tycho2 2101-02265-1
HD 335812
Tycho2
Tycho2 2101-02265-1 Pflag RAmdeg 274.22594775 DEmdeg 27.38165046
PmRA -2.3 PmDE -8.8 E RAmdeg 47 E DEmdeg 40
E pmRA 2.5 E pmDE 2.4 EpRAm 1987.41 EpDEm 1988.52
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 1.0 BTmag 12.662 E BTmag 0.197 VTmag 10.905
E VTmag 0.054 Prox 999 TYC HIP
CCDM RAdeg 274.22595389 DEdeg 27.38167111 EpRA 1990 1.46
EpDE 1990 1.63 E RAdeg 48.3 E DEdeg 40.8 Posflg
Corr 0.0
 
 
18169+2718 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181655.08+272243.3 Mag 12.4 PmRA -14.00
PmDE -7.0 Calc delta mag 1.49 Calc coord yes