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Doubles in session


Current system
05537-0530
HDS 792
HD 39646


Nearby doubles
13' : 05537-0542
HDS 793

41' : 05514-0510
UC 1366

44' : 05555-0455
RST4288

51' : 05556-0447
HDS 797

53' : 05503-0540
SKF2372

56' : 05535-0625
A 501

61' : 05501-0554
RST4285

66' : 05519-0430
SKF2567

74' : 05510-0631
DAM 407

75' : 05513-0634
RST4287AB

75' : 05584-0503
A 2920

79' : 05487-0509
TDS3354

85' : 05522-0651
AOT 20

85' : 05592-0554
TDS3467

86' : 05584-0439
A 322AB

88' : 05497-0427
SCJ 3

93' : 05476-0518
RST4284

97' : 05526-0705
AOT 21

103' : 05569-0700
HJ 33AB

104' : 05547-0712
AOT 22

107' : 05483-0639
A 498

107' : 05481-0423
GWP 709

109' : 05520-0715
J 1913

113' : 05520-0719
BU 95AB

114' : 05469-0619
GWP 707

114' : 05536-0336
B 2592



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.

05537-0530 HDS 792 (HD 39646)

 
 
05h 53m 44.08s -05° 29' 32.7" P.A. 271.00 sep 0.1 mag 10.68,10.81 Sp F5 dist. 318.47 pc (1038.85 l.y.)
 
 
Coord 2000 05537-0530 Discov num HDS 792 Comp Coord arcsec 2000 05 53 44.08 -05 29 32.7
Date first 1991 Date last 2021 Obs 2
Pa first 226 Pa last 270.6 P.A. Now (θ) 270.6°
Sep first 0.2 Sep last 0.132 Sep. Now (ρ) 0.132"
Mag pri 10.68 Mag sec 10.81 delta mag (ΔM) 0.13 Spectral class F5 (yellow-white)
Pri motion ra -014 Sec motion ra
Pri motion dec -025 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 39646 Constellation Orion SAO 196290 HIP 27864
Tycho2 4777-00305-1 Gaia DR2 3022557670915672832 HD 39646 BD BD-05 1435
Distance 318.47 Distance ly 1038.85
 
 
WDS 05537-0530 HDS 792 (HD 39646) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
05537-0530 HDS 792 1991 1 226 0.2 10.68 10.81 F5 -05 1435 055344.08-052932.7
05537-0530 HDS 792 2021 2 271 0.1 10.68 10.81 F5 -05 1435 055344.08-052932.7

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

 
 
WDS 05537-0530 HDS 792 (HD 39646) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05537-0530 HDS 792 (HD 39646) : MEASURES
 
 
No records found.

 
 
WDS 05537-0530 (HD 39646) : VIRTUAL EYEPIECE
 
 

05537-0530 HDS 792A mag 10.68 Sp F5 05537-0530 HDS 792B sep 0.1 P.A. 270.60 mag 10.81 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 05537-0530 (HD 39646) : ALADIN DSS IMAGE @ 05h 53m 44.08s -05° 29' 32.7"
 
 
 
 
WDS 05537-0530 HDS 792 (HD 39646) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05537-0530 HDS 792 distance=0' 05537-0542 HDS 793 distance=13' 05514-0510 UC 1366 distance=41' 05555-0455 RST4288 distance=44' 05556-0447 HDS 797 distance=51' 05503-0540 SKF2372 distance=53' 05535-0625 A 501 distance=56' 05501-0554 RST4285 distance=61' 05519-0430 SKF2567 distance=66' 05510-0631 DAM 407 distance=74' 05513-0634 RST4287AB distance=75' 05513-0634 AOT 128AB,C distance=75' 05584-0503 A 2920 distance=75' 05487-0509 TDS3354 distance=79' 05522-0651 AOT 20 distance=85' 05592-0554 TDS3467 distance=85' 05584-0439 A 322AB distance=86' 05584-0439 A 322AC distance=86' 05584-0439 LDS3684AD distance=86' 05497-0427 SCJ 3 distance=88' 05476-0518 RST4284 distance=93' 05526-0705 AOT 21 distance=97' 05569-0700 HJ 33AB distance=103' 05569-0700 AOT 24AC distance=103' 05569-0700 AOT 24BC distance=103' 05547-0712 AOT 22 distance=104' 05483-0639 A 498 distance=107' 05481-0423 GWP 709 distance=107' 05520-0715 J 1913 distance=109' 05520-0719 DAM 621CE distance=112' 05520-0719 BU 95AB distance=113' 05520-0719 BU 95AC distance=113' 05520-0719 BU 95AD distance=113' 05469-0619 GWP 707 distance=114' 05536-0336 B 2592 distance=114' 05518-0339 JRN 22AB distance=115' 05518-0339 JRN 22BC distance=115' 05599-0641 GTZ 6 distance=117' 05534-0333 A 2919AB distance=118' 05534-0333 A 2919AB,C distance=118' 05561-0335 GWP 722 distance=120' 06014-0449 HJ 2289 distance=123' 05516-0729 HJ 32 distance=125' 06020-0506 RST4291 distance=127' 05558-0738 AOT 23 distance=133' 05487-0338 LDS3676 distance=134' 05460-0416 STF 790 distance=137' 05596-0716 TDS3472 distance=139' 05444-0528 SHY 489DG distance=140' 05579-0737 LDS3683 distance=141' 05558-0747 OL 186 distance=142' 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 05537-0530 HDS 792 271 0.1 0
Show 05537-0542 HDS 793 126 0.5 13
Show 05514-0510 UC 1366 0 44.8 41
Show 05555-0455 RST4288 58 0.4 44
Show 05556-0447 HDS 797 271 0.3 51
Show 05503-0540 SKF2372 34 2.6 53
Show 05535-0625 A 501 302 3.1 56
Show 05501-0554 RST4285 276 1.1 61
Show 05519-0430 SKF2567 248 9.5 66
Show 05510-0631 DAM 407 345 7.7 74
Show 05513-0634 RST4287 AB 30 1.1 75
Show 05513-0634 AOT 128 AB,C 219 5.3 75
Show 05584-0503 A 2920 224 5.0 75
Show 05487-0509 TDS3354 238 0.7 79
Show 05522-0651 AOT 20 243 15.8 85
Show 05592-0554 TDS3467 62 0.6 85
Show 05584-0439 A 322 AB 35 2.2 86
Show 05584-0439 A 322 AC 304 197.6 86
Show 05584-0439 LDS3684 AD 313 89.1 86
Show 05497-0427 SCJ 3 320 66.3 88
Show 05476-0518 RST4284 131 1.6 93
Show 05526-0705 AOT 21 211 17.9 97
Show 05569-0700 HJ 33 AB 174 6.7 103
Show 05569-0700 AOT 24 AC 196 9.4 103
Show 05569-0700 AOT 24 BC 239 3.4 103
Show 05547-0712 AOT 22 191 10.8 104
Show 05483-0639 A 498 191 1.0 107
Show 05481-0423 GWP 709 100 63.2 107
Show 05520-0715 J 1913 281 7.4 109
Show 05520-0719 DAM 621 CE 145 7.6 112
Show 05520-0719 BU 95 AB 297 14.0 113
Show 05520-0719 BU 95 AC 93 88.1 113
Show 05520-0719 BU 95 AD 153 148.6 113
Show 05469-0619 GWP 707 250 25.2 114
Show 05536-0336 B 2592 191 1.3 114
Show 05518-0339 JRN 22 AB 256 39.7 115
Show 05518-0339 JRN 22 BC 238 13.3 115
Show 05599-0641 GTZ 6 149 14.2 117
Show 05534-0333 A 2919 AB 342 0.2 118
Show 05534-0333 A 2919 AB,C 326 15.4 118
Show 05561-0335 GWP 722 323 21.1 120
Show 06014-0449 HJ 2289 296 14.0 123
Show 05516-0729 HJ 32 183 28.6 125
Show 06020-0506 RST4291 79 0.3 127
Show 05558-0738 AOT 23 314 14.4 133
Show 05487-0338 LDS3676 143 3.4 134
Show 05460-0416 STF 790 88 7.0 137
Show 05596-0716 TDS3472 153 2.3 139
Show 05444-0528 SHY 489 DG 252 999.9 140
Show 05579-0737 LDS3683 165 111.6 141
Show 05558-0747 OL 186 297 2.5 142

 
 
WDS 05537-0530 : COMPONENTS
 
 
  A
B pa=270.6°
sep=0.13"
 
 
05537-0530 A
 
 
Name HD 39646 Coord arcsec 2000 055344.08-052932.7 Mag 10.68 Spectral class F5 (yellow-white)
PmRA -14.00 PmDE -25.0 SAO 196290 HIP 27864
Tycho2 4777-00305-1 HD 39646 BD BD-05 1435
Tycho2
Tycho2 4777-00305-1 Pflag RAmdeg 88.43366050 DEmdeg -5.49244928
PmRA -12.7 PmDE -20.2 E RAmdeg 18 E DEmdeg 20
E pmRA 1.5 E pmDE 1.7 EpRAm 1985.79 EpDEm 1986.33
Num 7 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.1 BTmag 10.314 E BTmag 0.037 VTmag 9.953
E VTmag 0.037 Prox 999 TYC T HIP 27864
CCDM AB RAdeg 88.43368944 DEdeg -5.49239944 EpRA 1990 1.77
EpDE 1990 1.80 E RAdeg 21.5 E DEdeg 25.1 Posflg P
Corr 0.0
SAO
SAO 196290 DelFlag RA1950 PmRA1950 -0.0027
DE1950 PmDE1950 0.036 Vmag 9.1 SpType A2
Double code Source 40 CatNum 2421 DM CD-30 2697
DMcomp BDsup HD 39838 M HD 0
GC RA1950rad 1.53521277 DE1950rad -0.53553858 PmRA2000 -0.0023
PmDE2000 0.037
Hipparcos
Catalog H HIP 27864 Proxy H RAhms 05 53 44.08
DEdms -05 29 32.7 Vmag 9.91 VarFlag R Vmag H
RAdeg 88.4337 DEdeg -5.4924 AstroRef * Plx 1.42
CCDM -13.75 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 226 Rho 0.172 HD BD BD-05 1435
CD CP Dm number -05 1435 VIred 0.59
SpType F5 R SpType Coord arcsec 2000 055344.08-052932.7
Hipparcos 2
HIP 27864 Sn 55 So 3 Nc 2
RArad 1.5434589321 DErad -0.0958605223 Plx 3.14 PmRA -12.24
PmDE -24.76 E RArad 1.72 E DErad 1.43 E Plx 2.23
E pmRA 1.89 E pmDE 1.54 Hpmag E Hpmag 0.003
SHp 0.022 VA 0 BV 0.346 E BV 0.056
VI 0.41
CCDM
Ccdm 05537-0530 RComp Comp A Note1
Note2 Discov num DRAs 2.08 DDEs 27.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.7 Sp F5 PmNote *
PmRA -14 PmDE -25 Dm number -05 1435 Cat1 BD
Name2 Cat2 HD 39646 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 27864
 
 
05537-0530 B
 
 
Coord arcsec 2000 055344.07-052932.7 Mag 10.81 Delta magnitude 0.13 Coordinate calculated yes
CCDM
Ccdm 05537-0530 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.07 DDEs 27.1
R dRAs 82 Year 1991 Theta 226 Rho 0.2
Obs 1 Vmag 10.8 Sp PmNote *
PmRA -14 PmDE -25 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 27864