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Current system
20393+2906
HO 136
HD 196906


Nearby doubles
9' : 20387+2910
L 69

10' : 20401+2906
TDT2458

11' : 20385+2909
HO 458

16' : 20402+2916
FMR 160

25' : 20407+2848
MLB 533

31' : 20411+2925
ES 508AB

31' : 20374+2847
MLB 483

31' : 20413+2922
ARY 29

32' : 20400+2835
TDS1088

40' : 20422+2852
MLB 664

41' : 20385+2945
COU1172

43' : 20403+2947
STF2714

46' : 20406+2948
HO 137AB

47' : 20371+2830
TDT2426AB

49' : 20423+2837
HJ 1561

50' : 20378+2951
TDT2435

50' : 20381+2953
A 744

51' : 20422+2939
COU1175

54' : 20368+2951
BTN 1

55' : 20371+2953
MLB 663

55' : 20368+2823
MLB 482

55' : 20381+2958
A 743

58' : 20374+2958
HJ 1547

60' : 20368+2955
TDT2421

60' : 20435+2930
NSN 735

62' : 20412+3001
COU1173



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

20393+2906 HO 136 (HD 196906)

 
 
20h 39m 19.12s +29° 05' 55.6" P.A. 358.00 sep 2.6 mag 8.13,11.45 Sp F5 dist. 172.71 pc (563.38 l.y.)
 
 
Coord 2000 20393+2906 Discov num HO  136 Comp Coord arcsec 2000 20 39 19.12 +29 05 55.6
Date first 1882 Date last 2016 Obs 13
Pa first 6 Pa last 357.9 P.A. Now (θ) 357.9°
Sep first 2.5 Sep last 2.615 Sep. Now (ρ) 2.615"
Mag pri 8.13 Mag sec 11.45 delta mag (ΔM) 3.32 Spectral class F5 (yellow-white)
Pri motion ra -017 Sec motion ra -088
Pri motion dec -007 Sec motion dec +039
Notes
rPM=0.879
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196906 Constellation Vulpecula SAO 88963 HIP 101928
Tycho2 2182-00765-1 Gaia DR2 1857631702662023808 HD 196906 ADS 14117
BD BD+28 3828 Distance 172.71 Distance ly 563.38
 
 
WDS 20393+2906 HO 136 (HD 196906) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20393+2906 HO 136 1991 10 358 2.7 8.13 11.45 F5 203919.12+290555.6
20393+2906 HO 136 2002 12 0 3.0 8.13 11.45 F5 203919.12+290555.6
20393+2906 HO 136 2016 13 358 2.6 8.13 11.45 F5 203919.12+290555.6

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

 
 
WDS 20393+2906 HO 136 (HD 196906) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20393+2906 HO 136 (HD 196906) : MEASURES
 
 
No records found.

 
 
WDS 20393+2906 (HD 196906) : VIRTUAL EYEPIECE
 
 

20393+2906 HO 136A mag 8.13 Sp F5 20393+2906 HO 136B sep 2.6 P.A. 358.20 mag 11.45 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20393+2906 (HD 196906) : ALADIN DSS IMAGE @ 20h 39m 19.12s +29° 05' 55.6"
 
 
 
 
WDS 20393+2906 HO 136 (HD 196906) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20393+2906 HO 136 distance=1' 20387+2910 L 69 distance=9' 20401+2906 TDT2458 distance=10' 20385+2909 HO 458 distance=11' 20402+2916 FMR 160 distance=16' 20407+2848 MLB 533 distance=25' 20411+2925 ES 508AB distance=31' 20411+2925 ES 508AC distance=31' 20374+2847 MLB 483 distance=31' 20413+2922 ARY 29 distance=31' 20400+2835 TDS1088 distance=32' 20422+2852 MLB 664 distance=40' 20385+2945 COU1172 distance=41' 20378+2943 A 742A,BC distance=43' 20403+2947 STF2714 distance=43' 20378+2943 A 742BC distance=44' 20406+2948 HO 137AB distance=46' 20406+2948 GII 290Aa,Ab distance=46' 20371+2830 TDT2426AB distance=47' 20423+2837 HJ 1561 distance=49' 20378+2951 TDT2435 distance=50' 20381+2953 A 744 distance=50' 20422+2939 COU1175 distance=51' 20368+2951 BTN 1 distance=54' 20371+2953 MLB 663 distance=55' 20368+2823 MLB 482 distance=55' 20381+2958 A 743 distance=55' 20374+2958 HJ 1547 distance=58' 20368+2955 TDT2421 distance=60' 20435+2930 NSN 735 distance=60' 20412+3001 COU1173 distance=62' 20382+2806 MLB 612 distance=62' 20416+3000 COU1174 distance=62' 20346+2914 TDT2388Aa,Ab distance=63' 20346+2914 J 565AB distance=63' 20346+2914 J 565AC distance=63' 20407+3007 TDT2467 distance=64' 20361+2955 TDT2407 distance=65' 20349+2833 MLB 708 distance=68' 20445+2856 MLB 710 distance=70' 20413+3012 ARY 28AB distance=71' 20413+3012 ARY 28AC distance=71' 20447+2857 TDT2514 distance=72' 20339+2923 MLB 481 distance=72' 20399+2753 MLB 613 distance=74' 20362+3010 TDT2408 distance=77' 20411+2751 TDT2471 distance=79' 20340+2942 TDS1084 distance=79' 20359+2756 TDT2406 distance=83' 20448+2825 AG 411 distance=84' 20331+2852 ES 507AB distance=84' 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 20393+2906 HO 136 358 2.6 1
Show 20387+2910 L 69 89 3.0 9
Show 20401+2906 TDT2458 197 2.4 10
Show 20385+2909 HO 458 101 2.3 11
Show 20402+2916 FMR 160 215 59.7 16
Show 20407+2848 MLB 533 269 3.4 25
Show 20411+2925 ES 508 AB 232 2.5 31
Show 20411+2925 ES 508 AC 226 18.2 31
Show 20374+2847 MLB 483 69 8.6 31
Show 20413+2922 ARY 29 143 119.3 31
Show 20400+2835 TDS1088 153 0.9 32
Show 20422+2852 MLB 664 172 4.7 40
Show 20385+2945 COU1172 100 0.3 41
Show 20378+2943 A 742 A,BC 343 56.8 43
Show 20403+2947 STF2714 338 6.8 43
Show 20378+2943 A 742 BC 132 1.2 44
Show 20406+2948 HO 137 AB 358 0.8 46
Show 20406+2948 GII 290 Aa,Ab 43 0.1 46
Show 20371+2830 TDT2426 AB 259 2.6 47
Show 20423+2837 HJ 1561 275 9.4 49
Show 20378+2951 TDT2435 143 2.3 50
Show 20381+2953 A 744 272 0.7 50
Show 20422+2939 COU1175 138 3.5 51
Show 20368+2951 BTN 1 1 13.8 54
Show 20371+2953 MLB 663 265 4.3 55
Show 20368+2823 MLB 482 269 8.5 55
Show 20381+2958 A 743 309 1.2 55
Show 20374+2958 HJ 1547 8 17.0 58
Show 20368+2955 TDT2421 159 0.4 60
Show 20435+2930 NSN 735 111 0.8 60
Show 20412+3001 COU1173 46 1.1 62
Show 20382+2806 MLB 612 168 6.6 62
Show 20416+3000 COU1174 32 0.3 62
Show 20346+2914 TDT2388 Aa,Ab 297 0.5 63
Show 20346+2914 J 565 AB 48 6.5 63
Show 20346+2914 J 565 AC 88 16.2 63
Show 20407+3007 TDT2467 160 0.8 64
Show 20361+2955 TDT2407 124 0.5 65
Show 20349+2833 MLB 708 306 3.9 68
Show 20445+2856 MLB 710 180 7.6 70
Show 20413+3012 ARY 28 AB 332 62.8 71
Show 20413+3012 ARY 28 AC 35 102.2 71
Show 20447+2857 TDT2514 130 1.8 72
Show 20339+2923 MLB 481 345 4.0 72
Show 20399+2753 MLB 613 143 8.2 74
Show 20362+3010 TDT2408 177 0.4 77
Show 20411+2751 TDT2471 2 0.2 79
Show 20340+2942 TDS1084 6 1.8 79
Show 20359+2756 TDT2406 170 0.5 83
Show 20448+2825 AG 411 20 2.9 84
Show 20331+2852 ES 507 AB 295 7.1 84

 
 
WDS 20393+2906 : COMPONENTS
 
 
  A
B pa=358.2°
sep=2.61"
 
 
20393+2906 A
 
 
Componente originario normalizzato AB Name HD 196906 Coord arcsec 2000 203919.12+290555.6 Mag 8.13
Spectral class F5 (yellow-white) PmRA -17.00 PmDE -7.0 SAO 88963
HIP 101928 Tycho2 2182-00765-1 HD 196906 ADS 14117
BD BD+28 3828
Tycho2
Tycho2 2182-00765-1 Pflag RAmdeg 309.82965102 DEmdeg 29.09879038
PmRA -13.9 PmDE -6.6 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.27 EpDEm 1991.29
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.7 BTmag 8.610 E BTmag 0.016 VTmag 8.126
E VTmag 0.011 Prox 27 TYC T HIP 101928
CCDM A RAdeg 309.82968778 DEdeg 29.09880528 EpRA 1990 1.71
EpDE 1990 1.71 E RAdeg 5.2 E DEdeg 5.2 Posflg
Corr 0.0
SAO
SAO 88963 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.005 Vmag 8 SpType F5
Double code Source 34 CatNum 11577 DM BD+28 3828
DMcomp BDsup HD 196906 M HD 0
GC RA1950rad 5.39844574 DE1950rad 0.50477615 PmRA2000 -0.0007
PmDE2000 -0.008
Hipparcos
Catalog H HIP 101928 Proxy H RAhms 20 39 19.13
DEdms +29 05 55.7 Vmag 8.03 VarFlag R Vmag G
RAdeg 309.83 DEdeg 29.0988 AstroRef A Plx 6.99
CCDM 20393+2906 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 359 Rho 2.693 HD 196906 BD BD+28 3828
CD CP Dm number +28 3828 VIred 0.58
SpType F5 R SpType Coord arcsec 2000 203919.13+290555.7
Hipparcos 2
HIP 101928 Sn 15 So 3 Nc 2
RArad 5.4075481925 DErad 0.5078699635 Plx 5.79 PmRA -16.28
PmDE -7.31 E RArad 0.52 E DErad 0.57 E Plx 0.84
E pmRA 0.61 E pmDE 0.62 Hpmag 8.1257 E Hpmag 0.0012
SHp 0.017 VA 0 BV 0.505 E BV 0.015
VI 0.58
CCDM
Ccdm 20393+2906 RComp Comp A Note1
Note2 Discov num DRAs 1.08 DDEs -4.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp F5 PmNote *
PmRA -22 PmDE -6 Dm number +28 3828 Cat1 BD
Name2 +28 2298 Cat2 AGK2/3 HD 196906 M HD
ADS BDS A14117 M ADS BDS N IDS IDS 20352N2845A
HIC 101928
 
 
20393+2906 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203919.11+290558.2 Mag 11.45 PmRA -88.00
PmDE 39.0 Calc delta mag 3.32 Calc coord yes
CCDM
Ccdm 20393+2906 RComp Comp B Note1
Note2 Discov num HO 136 DRAs DDEs
R dRAs Year 1939 Theta 357 Rho 2.4
Obs 9 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14117 M ADS BDS N IDS IDS 20352N2845B
HIC 101928