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Doubles in session


Current system
05560+1131
HO 227
HD 39907


Nearby doubles
3' : 05559+1132
KPP2272

10' : 05566+1129
BPM 239

20' : 05573+1127
A 2805

27' : 05545+1146
KUI 21AB

34' : 05540+1146
BPM 227

35' : 05551+1203
BPM 233

40' : 05586+1144
UC 84

40' : 05549+1056
BWL 19AB

44' : 05563+1214
J 657

50' : 05553+1220
BPM 235

53' : 05596+1130
BPM 244

54' : 05593+1105
J 1322

59' : 05566+1033
AG 320

61' : 05567+1231
BPM 240

62' : 05540+1225
LDS 891AB

64' : 05595+1048
HEI 673

69' : 06004+1156
TDS 213

70' : 05589+1036
SKF2536

71' : 05570+1022
BPM 242

74' : 05541+1239
SKF2497

77' : 05585+1024
J 1105

80' : 05571+1014
ARG 63AB

82' : 05537+1245
BPM 225

82' : 05515+1217
BPM 212

82' : 05542+1015
STT 123

85' : 05599+1234
BPM 245



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.

05560+1131 HO 227 (HD 39907)

 
 
05h 56m 01.96s +11° 31' 18.8" P.A. 240.00 sep 3.2 mag 7.90,12.40 Sp B9 dist. 272.48 pc (888.83 l.y.)
 
 
Coord 2000 05560+1131 Discov num HO  227 Comp Coord arcsec 2000 05 56 01.96 +11 31 18.8
Date first 1886 Date last 2015 Obs 4
Pa first 260 Pa last 239.9 P.A. Now (θ) 239.9°
Sep first 2.0 Sep last 3.22 Sep. Now (ρ) 3.22"
Mag pri 7.90 Mag sec 12.40 delta mag (ΔM) 4.5 Spectral class B9 (blue-white)
Pri motion ra -013 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 39907 Constellation Orion SAO 95006 HIP 28067
Tycho2 0724-01286-1 Gaia DR2 3342860874267155840 HD 39907 BD BD+11 971
Distance 272.48 Distance ly 888.83
 
 
WDS 05560+1131 HO 227 (HD 39907) : 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
05560+1131 HO 227 1903 3 236 2.4 7.90 12.40 B9 055601.96+113118.8
05560+1131 HO 227 2015 4 240 3.2 7.90 12.40 B9 055601.96+113118.8

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

 
 
WDS 05560+1131 HO 227 (HD 39907) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05560+1131 HO 227 (HD 39907) : MEASURES
 
 
No records found.

 
 
WDS 05560+1131 (HD 39907) : VIRTUAL EYEPIECE
 
 

05560+1131 HO 227A mag 7.9 Sp B9 05560+1131 HO 227B sep 3.2 P.A. 239.40 mag 12.4 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 05560+1131 (HD 39907) : ALADIN DSS IMAGE @ 05h 56m 01.96s +11° 31' 18.8"
 
 
 
 
WDS 05560+1131 HO 227 (HD 39907) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05560+1131 HO 227 distance=0' 05559+1132 KPP2272 distance=3' 05566+1129 BPM 239 distance=10' 05573+1127 A 2805 distance=20' 05545+1146 KUI 21AB distance=27' 05545+1146 SMR 21AC distance=27' 05545+1146 SMR 21AD distance=27' 05540+1146 BPM 227 distance=34' 05551+1203 BPM 233 distance=35' 05586+1144 UC 84 distance=40' 05549+1056 BWL 19AB distance=40' 05549+1056 BWL 19AC distance=40' 05549+1056 BWL 19AD distance=40' 05549+1056 BWL 19AE distance=40' 05549+1056 BWL 19AF distance=40' 05563+1214 J 657 distance=44' 05553+1220 BPM 235 distance=50' 05596+1130 BPM 244 distance=53' 05593+1105 J 1322 distance=54' 05566+1033 TOI 896Aa,Ab distance=59' 05566+1033 AG 320 distance=59' 05567+1231 BPM 240 distance=61' 05540+1225 TOK 192Aa,Ab distance=62' 05540+1225 LDS 891AB distance=62' 05595+1048 HEI 673 distance=64' 06004+1156 TDS 213 distance=69' 05589+1036 SKF2536 distance=70' 05570+1022 BPM 242 distance=71' 05541+1239 SKF2497 distance=74' 05585+1024 J 1105 distance=77' 05571+1014 HDS 806Aa,Ab distance=80' 05571+1014 ARG 63AB distance=80' 05537+1245 BPM 225 distance=82' 05515+1217 BPM 212 distance=82' 05542+1015 STT 123 distance=82' 05599+1234 BPM 245 distance=85' 06010+1048 GWP 729 distance=85' 05511+1045 SKF2491 distance=86' 05504+1156 GWP 718 distance=87' 05589+1248 STT 124 distance=88' 05518+1026 AG 319AB distance=91' 05518+1026 AG 319AC distance=91' 05561+1302 BPM 236 distance=91' 06019+1205 HEI 465 distance=93' 05523+1253 J 1090AB distance=99' 06022+1210 J 333 distance=99' 05523+1253 COU2704BD distance=100' 05523+1253 J 1090BC distance=100' 05500+1044 GWP 714 distance=101' 06015+1031 TDS 214 distance=101' 05518+1011 DAM1097 distance=102' 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 05560+1131 HO 227 240 3.2
Show 05559+1132 KPP2272 326 19.1 3
Show 05566+1129 BPM 239 330 119.3 10
Show 05573+1127 A 2805 170 1.3 20
Show 05545+1146 KUI 21 AB 201 20.9 27
Show 05545+1146 SMR 21 AC 276 79.3 27
Show 05545+1146 SMR 21 AD 355 82.7 27
Show 05540+1146 BPM 227 189 60.1 34
Show 05551+1203 BPM 233 27 50.3 35
Show 05586+1144 UC 84 336 18.5 40
Show 05549+1056 BWL 19 AB 34 3.8 40
Show 05549+1056 BWL 19 AC 108 6.4 40
Show 05549+1056 BWL 19 AD 148 4.9 40
Show 05549+1056 BWL 19 AE 171 5.0 40
Show 05549+1056 BWL 19 AF 191 6.5 40
Show 05563+1214 J 657 202 5.9 44
Show 05553+1220 BPM 235 2 99.4 50
Show 05596+1130 BPM 244 56 84.7 53
Show 05593+1105 J 1322 219 2.2 54
Show 05566+1033 TOI 896 Aa,Ab 126 0.1 59
Show 05566+1033 AG 320 13 22.4 59
Show 05567+1231 BPM 240 222 45.2 61
Show 05540+1225 TOK 192 Aa,Ab 301 1.4 62
Show 05540+1225 LDS 891 AB 232 90.1 62
Show 05595+1048 HEI 673 247 0.7 64
Show 06004+1156 TDS 213 175 1.0 69
Show 05589+1036 SKF2536 300 9.5 70
Show 05570+1022 BPM 242 22 116.0 71
Show 05541+1239 SKF2497 85 11.8 74
Show 05585+1024 J 1105 208 1.7 77
Show 05571+1014 HDS 806 Aa,Ab 155 0.5 80
Show 05571+1014 ARG 63 AB 67 32.5 80
Show 05537+1245 BPM 225 69 77.3 82
Show 05515+1217 BPM 212 35 104.8 82
Show 05542+1015 STT 123 187 2.1 82
Show 05599+1234 BPM 245 131 82.3 85
Show 06010+1048 GWP 729 213 76.0 85
Show 05511+1045 SKF2491 331 3.9 86
Show 05504+1156 GWP 718 207 47.7 87
Show 05589+1248 STT 124 299 0.6 88
Show 05518+1026 AG 319 AB 354 36.1 91
Show 05518+1026 AG 319 AC 165 34.5 91
Show 05561+1302 BPM 236 92 119.1 91
Show 06019+1205 HEI 465 79 1.6 93
Show 05523+1253 J 1090 AB 5 75.3 99
Show 06022+1210 J 333 299 2.3 99
Show 05523+1253 COU2704 BD 10 33.8 100
Show 05523+1253 J 1090 BC 175 2.4 100
Show 05500+1044 GWP 714 287 15.7 101
Show 06015+1031 TDS 214 143 1.2 101
Show 05518+1011 DAM1097 61 2.4 102

 
 
WDS 05560+1131 : COMPONENTS
 
 
  A
B pa=239.4°
sep=3.17"
 
 
05560+1131 A
 
 
Componente originario normalizzato AB Name HD 39907 Coord arcsec 2000 055601.96+113118.8 Mag 7.9
Spectral class B9 (blue-white) PmRA -13.00 PmDE -12.0 SAO 95006
HIP 28067 Tycho2 0724-01286-1 HD 39907 BD BD+11 971
Tycho2
Tycho2 0724-01286-1 Pflag RAmdeg 89.00817158 DEmdeg 11.52185203
PmRA -5.6 PmDE -9.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.52 EpDEm 1991.46
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.8 Q pmRA 1.2
Q pmDE 1.7 BTmag 7.463 E BTmag 0.016 VTmag 7.542
E VTmag 0.012 Prox 999 TYC T HIP 28067
CCDM RAdeg 89.00818444 DEdeg 11.52187278 EpRA 1990 1.80
EpDE 1990 1.76 E RAdeg 4.6 E DEdeg 5.4 Posflg
Corr 0.1
SAO
SAO 95006 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.003 Vmag 8.1 SpType B9
Double code Source 29 CatNum 1888 DM BD+11 971
DMcomp BDsup HD 39907 M HD 0
GC RA1950rad 1.54131618 DE1950rad 0.20098451 PmRA2000 -0.0011
PmDE2000 -0.003
Hipparcos
Catalog H HIP 28067 Proxy RAhms 05 56 01.96
DEdms +11 31 18.8 Vmag 7.55 VarFlag R Vmag H
RAdeg 89.0082 DEdeg 11.5219 AstroRef Plx 4.04
CCDM 05560+1131 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 39907 BD BD+11 971
CD CP Dm number +11 971 VIred -0.05
SpType B9 R SpType Coord arcsec 2000 055601.96+113118.8
Hipparcos 2
HIP 28067 Sn 5 So 0 Nc 1
RArad 1.5534859252 DErad 0.2010946588 Plx 3.67 PmRA -6.85
PmDE -10.88 E RArad 0.54 E DErad 0.33 E Plx 0.62
E pmRA 0.59 E pmDE 0.37 Hpmag 7.5364 E Hpmag 0.0015
SHp 0.007 VA 0 BV -0.066 E BV 0.011
VI -0.04
CCDM
Ccdm 05560+1131 RComp Comp A Note1
Note2 Discov num DRAs 1.97 DDEs 19.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp B9 PmNote *
PmRA -4 PmDE -5 Dm number +11 971 Cat1 BD
Name2 +11 590 Cat2 AGK2/3 HD 39907 M HD
ADS BDS A 4520 M ADS BDS N IDS IDS 05505N1130A
HIC 28067
 
 
05560+1131 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 055601.77+113117.2 Mag 12.4 Calc delta mag 4.5
Calc coord yes
CCDM
Ccdm 05560+1131 RComp Comp B Note1
Note2 Discov num HO 227 DRAs DDEs
R dRAs Year 1890 Theta 241 Rho 2.1
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4520 M ADS BDS N IDS IDS 05505N1130B
HIC 28067