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Current system
05549+1413
HO 20 AB
HD 39729


Nearby doubles
8' : 05551+1406
SKF2501

11' : 05542+1413
SKF2498

15' : 05549+1359
BPM 232

16' : 05542+1426
J 678

18' : 05537+1420
GCB 12

22' : 05545+1434
J 679AB

23' : 05547+1351
S 502

25' : 05561+1356
S 503AB

25' : 05564+1401
TDS 202

27' : 05532+1424
J 656AB

28' : 05568+1413
BPM 241

28' : 05549+1345
BPM 231

36' : 05526+1402
J 948

38' : 05532+1441
J 2013

42' : 05523+1431
BPM 219AB

44' : 05570+1342
HEI 326

53' : 05583+1354
GWP 724AB

54' : 05551+1506
HEI 111

55' : 05528+1328
TDS3397

55' : 05531+1501
BPM 223

58' : 05578+1504
J 2734

62' : 05508+1427
KU 23

63' : 05506+1413
HEI 110

64' : 05553+1516
BPM 234

66' : 05504+1422
SKF2490

66' : 05526+1510
BPM 222



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.

05549+1413 HO 20 AB (HD 39729)

 
 
05h 54m 55.20s +14° 13' 11.6" P.A. 279.00 sep 8.1 mag 6.75,11.80 Sp K0 dist. 218.82 pc (713.79 l.y.)
 
 
Coord 2000 05549+1413 Discov num HO   20 Comp AB Coord arcsec 2000 05 54 55.20 +14 13 11.6
Date first 1886 Date last 2016 Obs 12
Pa first 277 Pa last 278.5 P.A. Now (θ) 278.5°
Sep first 7.8 Sep last 8.1 Sep. Now (ρ) 8.1"
Mag pri 6.75 Mag sec 11.80 delta mag (ΔM) 5.05 Spectral class K0 (yellow-orange)
Pri motion ra -022 Sec motion ra
Pri motion dec -025 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
05549+1413 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 39729 94990 05 54 55 +14 13 12 HO 20 AB 2016 12 279 8.1 6.75 11.80 5.05 <===
Show 94990 05 54 55 +14 13 12 HO 20 AC 2015 10 293 48.9 6.75 11.00 4.25
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 39729 Constellation Orion SAO 94990 HIP 27961
Tycho2 0728-03137-1 Gaia DR2 3346859523179651456 HD 39729 GC 7437
BD BD+14 1074 Distance 218.82 Distance ly 713.79
 
 
WDS 05549+1413 HO 20 AB (HD 39729) : 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
05549+1413 HO 20 AB 1998 8 279 7.9 6.75 11.80 K0 D 055455.20+141311.6
05549+1413 HO 20 AB 2016 9 279 8.1 6.75 11.80 K0 055455.20+141311.6

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

 
 
WDS 05549+1413 HO 20 AB (HD 39729) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05549+1413 HO 20 AB (HD 39729) : MEASURES
 
 
No records found.

 
 
WDS 05549+1413 (HD 39729) : VIRTUAL EYEPIECE
 
 

05549+1413 HO 20A mag 6.75 Sp K0 05549+1413 HO 20B sep 7.9 P.A. 278.80 mag 11.8 05549+1413 HO 20C sep 47.6 P.A. 293.60 mag 11 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 05549+1413 (HD 39729) : ALADIN DSS IMAGE @ 05h 54m 55.20s +14° 13' 11.6"
 
 
 
 
WDS 05549+1413 HO 20 AB (HD 39729) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05549+1413 HO 20AB distance=0' 05551+1406 SKF2501 distance=8' 05542+1413 SKF2498 distance=11' 05549+1359 BPM 232 distance=15' 05542+1426 J 678 distance=16' 05537+1420 GCB 12 distance=18' 05545+1434 J 679AB distance=22' 05545+1434 J 679AC distance=22' 05547+1351 S 502 distance=23' 05561+1356 S 503BC distance=23' 05561+1356 S 503BD distance=23' 05561+1356 S 503AB distance=25' 05561+1356 LDS5667AE distance=25' 05561+1356 S 503AC distance=25' 05561+1356 S 503AD distance=25' 05561+1356 FYM 374AF distance=25' 05561+1356 FYM 374AG distance=25' 05532+1424 BKO 22CD distance=25' 05564+1401 TDS 202 distance=25' 05532+1424 J 656AB distance=27' 05532+1424 BKO 22AC distance=27' 05568+1413 BPM 241 distance=28' 05549+1345 BPM 231 distance=28' 05526+1402 J 948 distance=36' 05532+1441 J 2013 distance=38' 05523+1431 BPM 219AB distance=42' 05523+1431 BPM 220AC distance=42' 05570+1342 HEI 326 distance=44' 05583+1354 GWP 724AB distance=53' 05551+1506 HEI 111 distance=54' 05528+1328 TDS3397 distance=55' 05531+1501 BPM 223 distance=55' 05578+1504 J 2734 distance=58' 05508+1427 KU 23 distance=62' 05506+1413 HEI 110 distance=63' 05553+1516 BPM 234 distance=64' 05504+1422 SKF2490 distance=66' 05526+1510 BPM 222 distance=66' 05523+1509 BPM 217AB distance=68' 05523+1509 BPM 218BC distance=69' 05594+1344 A 2441 distance=72' 05561+1302 BPM 236 distance=74' 05497+1416 GWP 713 distance=76' 05546+1530 BU 563 distance=78' 05590+1321 HJ 3280 distance=81' 05591+1315 BRT1186 distance=86' 05523+1253 COU2704BD distance=89' 05523+1253 J 1090BC distance=89' 05588+1521 TDS3462 distance=89' 05523+1253 J 1090AB distance=90' 06011+1414 HEI 47 distance=91' 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 05549+1413 HO 20 AB 279 8.1
Show 05549+1413 HO 20 AC 293 48.9
Show 05551+1406 SKF2501 348 10.7 8
Show 05542+1413 SKF2498 199 59.5 11
Show 05549+1359 BPM 232 215 46.1 15
Show 05542+1426 J 678 184 1.8 16
Show 05537+1420 GCB 12 30 4.0 18
Show 05545+1434 J 679 AB 356 2.9 22
Show 05545+1434 J 679 AC 191 10.3 22
Show 05547+1351 S 502 132 46.0 23
Show 05561+1356 S 503 BC 167 24.2 23
Show 05561+1356 S 503 BD 337 227.0 23
Show 05561+1356 S 503 AB 321 85.6 25
Show 05561+1356 LDS5667 AE 206 47.8 25
Show 05561+1356 S 503 AC 312 64.5 25
Show 05561+1356 S 503 AD 334 299.2 25
Show 05561+1356 FYM 374 AF 127 9.5 25
Show 05561+1356 FYM 374 AG 338 32.1 25
Show 05532+1424 BKO 22 CD 267 7.8 25
Show 05564+1401 TDS 202 56 1.3 25
Show 05532+1424 J 656 AB 109 4.5 27
Show 05532+1424 BKO 22 AC 131 115.0 27
Show 05568+1413 BPM 241 341 37.7 28
Show 05549+1345 BPM 231 190 55.5 28
Show 05526+1402 J 948 170 2.8 36
Show 05532+1441 J 2013 267 7.3 38
Show 05523+1431 BPM 219 AB 258 87.2 42
Show 05523+1431 BPM 220 AC 98 88.4 42
Show 05570+1342 HEI 326 338 1.4 44
Show 05583+1354 GWP 724 AB 231 54.8 53
Show 05551+1506 HEI 111 347 0.3 54
Show 05528+1328 TDS3397 80 0.6 55
Show 05531+1501 BPM 223 42 101.2 55
Show 05578+1504 J 2734 66 6.1 58
Show 05508+1427 KU 23 109 0.9 62
Show 05506+1413 HEI 110 106 7.5 63
Show 05553+1516 BPM 234 38 83.8 64
Show 05504+1422 SKF2490 236 53.0 66
Show 05526+1510 BPM 222 8 118.0 66
Show 05523+1509 BPM 217 AB 318 67.0 68
Show 05523+1509 BPM 218 BC 279 98.7 69
Show 05594+1344 A 2441 274 0.3 72
Show 05561+1302 BPM 236 92 119.1 74
Show 05497+1416 GWP 713 172 19.5 76
Show 05546+1530 BU 563 186 6.7 78
Show 05590+1321 HJ 3280 94 6.6 81
Show 05591+1315 BRT1186 194 4.9 86
Show 05523+1253 COU2704 BD 10 33.8 89
Show 05523+1253 J 1090 BC 175 2.4 89
Show 05588+1521 TDS3462 107 0.6 89
Show 05523+1253 J 1090 AB 5 75.3 90

 
 
WDS 05549+1413 : COMPONENTS
 
 
  A B
B pa=278.8°
sep=7.86"
 
C pa=293.6°
sep=47.58"
pa=296.5°
sep=40.04"
 
 
05549+1413 A
 
 
Name HD 39729 Coord arcsec 2000 055455.20+141311.6 Mag 6.75 Spectral class K0 (yellow-orange)
PmRA -22.00 PmDE -25.0 SAO 94990 HIP 27961
Tycho2 0728-03137-1 HD 39729 GC 7437 BD BD+14 1074
Tycho2
Tycho2 0728-03137-1 Pflag RAmdeg 88.72994888 DEmdeg 14.21982559
PmRA -16.4 PmDE -25.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.4 E pmDE 1.6 EpRAm 1991.71 EpDEm 1991.60
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 7.954 E BTmag 0.016 VTmag 6.754
E VTmag 0.010 Prox 490 TYC T HIP 27961
CCDM RAdeg 88.72998694 DEdeg 14.21988444 EpRA 1990 1.88
EpDE 1990 1.81 E RAdeg 3.8 E DEdeg 4.5 Posflg
Corr 0.1
SAO
SAO 94990 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 -0.037 Vmag 6.8 SpType K0
Double code Source 70 CatNum 7437 DM BD+14 1074
DMcomp BDsup HD 39729 M HD 0
GC 7437 RA1950rad 1.53621939 DE1950rad 0.24804682 PmRA2000 -0.0018
PmDE2000 -0.036
Hipparcos
Catalog H HIP 27961 Proxy RAhms 05 54 55.20
DEdms +14 13 11.6 Vmag 6.63 VarFlag R Vmag H
RAdeg 88.73 DEdeg 14.2199 AstroRef Plx 2.9
CCDM 05549+1413 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 39729 BD BD+14 1074
CD CP Dm number +14 1074 VIred 0.98
SpType K0 R SpType Coord arcsec 2000 055455.20+141311.6
Hipparcos 2
HIP 27961 Sn 5 So 0 Nc 1
RArad 1.548630482 DErad 0.2481838728 Plx 4.57 PmRA -16.42
PmDE -24.62 E RArad 0.56 E DErad 0.36 E Plx 0.63
E pmRA 0.75 E pmDE 0.43 Hpmag 6.7955 E Hpmag 0.0009
SHp 0.006 VA 0 BV 1.025 E BV 0.007
VI 1
CCDM
Ccdm 05549+1413 RComp Comp A Note1
Note2 Discov num DRAs 1.22 DDEs 11.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.8 Sp K0 PmNote *
PmRA -9 PmDE -29 Dm number +14 1074 Cat1 BD
Name2 +14 564 Cat2 AGK2/3 HD 39729 M HD
ADS BDS A 4497 M ADS BDS N IDS IDS 05492N1412A
HIC 27961
 
 
05549+1413 B
 
 
Coord arcsec 2000 055454.67+141312.8 Mag 11.8 Calc delta mag 5.05 Calc coord yes
CCDM
Ccdm 05549+1413 RComp Comp B Note1
Note2 Discov num HO 20 DRAs DDEs
R dRAs Year 1886 Theta 276 Rho 7.8
Obs 5 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4497 M ADS BDS N IDS IDS 05492N1412B
HIC 27961
 
 
05549+1413 C
 
 
Coord arcsec 2000 055452.20+141330.7 Mag 11 PmRA -7.00 PmDE -3.0
Calc delta mag 4.25 Calc coord yes
CCDM
Ccdm 05549+1413 RComp Comp C Note1
Note2 Discov num HO 20 DRAs DDEs
R dRAs Year 1886 Theta 287 Rho 50.2
Obs 1 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4497 M ADS BDS N IDS IDS 05492N1412C
HIC