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Doubles in session


Current system
06344-0304
HJ 394
HD 46644


Nearby doubles
20' : 06353-0250
BAL 64

33' : 06365-0257
TDS3963

35' : 06351-0337
TDS 258

43' : 06364-0235
TDS3960

46' : 06368-0237
TDS3968

48' : 06328-0346
TDS3910

51' : 06326-0347
RST4812

55' : 06317-0342
TDS3901

55' : 06355-0356
TDS3950

59' : 06375-0336
J 1963

59' : 06304-0301
BAL 63

59' : 06352-0208
HJ 733

61' : 06334-0403
TDS3921

62' : 06354-0403
JNN 271

63' : 06377-0341
A 2930

67' : 06357-0408
TDS3952

69' : 06341-0412
BRT 380

73' : 06391-0317
SKF1339

73' : 06379-0355
RST4817

74' : 06385-0225
A 2931AB

77' : 06293-0248
B 2601AB

77' : 06325-0416
TDS3908

77' : 06394-0251
SKF1340

77' : 06353-0420
GWP 811

78' : 06390-0229
TDS4000

79' : 06291-0311
TOR 11



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.

06344-0304 HJ 394 (HD 46644)

 
 
06h 34m 21.66s -03° 04' 26.8" P.A. 333.00 sep 58.2 mag 6.75,11.57 Sp K2 dist. 625 pc (2038.75 l.y.)
 
 
Coord 2000 06344-0304 Discov num HJ  394 Comp Coord arcsec 2000 06 34 21.66 -03 04 26.8
Date first 1827 Date last 2010 Obs 9
Pa first 325 Pa last 333.3 P.A. Now (θ) 333.3°
Sep first 60.0 Sep last 58.18 Sep. Now (ρ) 58.18"
Mag pri 6.75 Mag sec 11.57 delta mag (ΔM) 4.82 Spectral class K2 (yellow-orange)
Pri motion ra -002 Sec motion ra +006
Pri motion dec +000 Sec motion dec +015
Notes
rPM=1.052
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 46644 Constellation Monoceros SAO 133424 HIP 31344
Tycho2 4802-00983-1 Gaia DR2 3105145223393497344 HD 46644 GC 8550
BD BD-02 1663 Distance 625 Distance ly 2038.75
 
 
WDS 06344-0304 HJ 394 (HD 46644) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06344-0304 HJ 394 1998 6 335 57.5 7.30 9.30 K2 D 063421.66-030426.8
06344-0304 HJ 394 2000 8 335 57.0 7.30 9.30 K2 D 063421.66-030426.8
06344-0304 HJ 394 2010 9 335 57.5 6.75 11.57 K2 063421.66-030426.8

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

 
 
WDS 06344-0304 HJ 394 (HD 46644) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06344-0304 HJ 394 (HD 46644) : MEASURES
 
 
No records found.

 
 
WDS 06344-0304 (HD 46644) : VIRTUAL EYEPIECE
 
 

06344-0304 HJ 394A mag 6.75 Sp K2 06344-0304 HJ 394B sep 58.2 P.A. 333.30 mag 11.57 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 06344-0304 (HD 46644) : ALADIN DSS IMAGE @ 06h 34m 21.66s -03° 04' 26.8"
 
 
 
 
WDS 06344-0304 HJ 394 (HD 46644) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06344-0304 HJ 394 distance=0' 06353-0250 BAL 64 distance=20' 06365-0257 TDS3963 distance=33' 06351-0337 TDS 258 distance=35' 06364-0235 TDS3960 distance=43' 06368-0237 TDS3968 distance=46' 06328-0346 TDS3910 distance=48' 06326-0347 RST4812 distance=51' 06317-0342 TDS3901 distance=55' 06355-0356 TDS3950 distance=55' 06375-0336 J 1963 distance=59' 06304-0301 BAL 63 distance=59' 06352-0208 HJ 733 distance=59' 06334-0403 TDS3921 distance=61' 06354-0403 JNN 271 distance=62' 06377-0341 A 2930 distance=63' 06357-0408 TDS3952 distance=67' 06341-0412 BRT 380 distance=69' 06391-0317 SKF1339 distance=73' 06379-0355 RST4817 distance=73' 06385-0225 A 2931AB distance=74' 06385-0225 A 2931AB,C distance=74' 06293-0248 B 2601AB distance=77' 06293-0248 LMP 36AC distance=77' 06293-0248 LMP 36AD distance=77' 06293-0248 LAF 34AE distance=77' 06293-0248 LAF 34AF distance=77' 06293-0248 LAF 34AG distance=77' 06293-0248 LAF 34AH distance=77' 06293-0248 LAF 34AI distance=77' 06293-0248 LAF 34AJ distance=77' 06325-0416 TDS3908 distance=77' 06394-0251 SKF1340 distance=77' 06353-0420 GWP 811 distance=77' 06390-0229 TDS4000 distance=78' 06291-0311 TOR 11 distance=79' 06306-0205 LDS5677 distance=81' 06295-0340 RST4306 distance=82' 06296-0231 TOR 12 distance=85' 06287-0317 GWP 797 distance=86' 06399-0325 TDS4013 distance=86' 06400-0315 TDS4016 distance=86' 06296-0215 BAL 62 distance=87' 06296-0216 J 719 distance=88' 06283-0321 RST4304 distance=93' 06287-0240 TOR 10 distance=94' 06399-0348 TDS4014 distance=95' 06339-0442 COU 9 distance=95' 06405-0331 FAB 6AB distance=96' 06405-0331 SKF 404AC distance=96' 06398-0358 WFC 39 distance=98' 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 06344-0304 HJ 394 333 58.2
Show 06353-0250 BAL 64 328 5.7 20
Show 06365-0257 TDS3963 312 0.6 33
Show 06351-0337 TDS 258 187 0.9 35
Show 06364-0235 TDS3960 116 0.7 43
Show 06368-0237 TDS3968 183 0.5 46
Show 06328-0346 TDS3910 257 3.0 48
Show 06326-0347 RST4812 174 0.5 51
Show 06317-0342 TDS3901 103 1.1 55
Show 06355-0356 TDS3950 184 1.4 55
Show 06375-0336 J 1963 237 8.8 59
Show 06304-0301 BAL 63 221 12.9 59
Show 06352-0208 HJ 733 349 15.0 59
Show 06334-0403 TDS3921 350 0.8 61
Show 06354-0403 JNN 271 170 0.1 62
Show 06377-0341 A 2930 350 0.1 63
Show 06357-0408 TDS3952 352 1.6 67
Show 06341-0412 BRT 380 104 6.4 69
Show 06391-0317 SKF1339 151 75.5 73
Show 06379-0355 RST4817 261 0.2 73
Show 06385-0225 A 2931 AB 95 0.3 74
Show 06385-0225 A 2931 AB,C 53 14.3 74
Show 06293-0248 B 2601 AB 39 1.4 77
Show 06293-0248 LMP 36 AC 344 23.5 77
Show 06293-0248 LMP 36 AD 158 25.7 77
Show 06293-0248 LAF 34 AE 49 3.3 77
Show 06293-0248 LAF 34 AF 305 6.6 77
Show 06293-0248 LAF 34 AG 215 7.5 77
Show 06293-0248 LAF 34 AH 179 10.1 77
Show 06293-0248 LAF 34 AI 84 10.2 77
Show 06293-0248 LAF 34 AJ 103 11.8 77
Show 06325-0416 TDS3908 11 0.8 77
Show 06394-0251 SKF1340 329 2.9 77
Show 06353-0420 GWP 811 113 15.8 77
Show 06390-0229 TDS4000 121 2.6 78
Show 06291-0311 TOR 11 166 2.1 79
Show 06306-0205 LDS5677 317 4.5 81
Show 06295-0340 RST4306 105 0.9 82
Show 06296-0231 TOR 12 124 13.7 85
Show 06287-0317 GWP 797 81 16.2 86
Show 06399-0325 TDS4013 138 2.6 86
Show 06400-0315 TDS4016 253 2.1 86
Show 06296-0215 BAL 62 354 9.3 87
Show 06296-0216 J 719 208 2.2 88
Show 06283-0321 RST4304 88 1.6 93
Show 06287-0240 TOR 10 63 4.4 94
Show 06399-0348 TDS4014 105 1.2 95
Show 06339-0442 COU 9 73 4.3 95
Show 06405-0331 FAB 6 AB 18 18.1 96
Show 06405-0331 SKF 404 AC 83 19.7 96
Show 06398-0358 WFC 39 294 9.7 98

 
 
WDS 06344-0304 : COMPONENTS
 
 
  A
B pa=333.3°
sep=58.16"
 
 
06344-0304 A
 
 
Componente originario normalizzato AB Name HD 46644 Coord arcsec 2000 063421.66-030426.8 Mag 6.75
Spectral class K2 (yellow-orange) PmRA -2.00 PmDE 0.0 SAO 133424
HIP 31344 Tycho2 4802-00983-1 HD 46644 GC 8550
BD BD-02 1663
Tycho2
Tycho2 4802-00983-1 Pflag RAmdeg 98.59026182 DEmdeg -3.07410506
PmRA -1.5 PmDE -0.4 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.36 EpDEm 1991.29
Num 18 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 8.453 E BTmag 0.015 VTmag 6.747
E VTmag 0.010 Prox 999 TYC T HIP 31344
CCDM RAdeg 98.59026556 DEdeg -3.07410417 EpRA 1990 1.90
EpDE 1990 1.79 E RAdeg 3.5 E DEdeg 4.0 Posflg
Corr 0.4
SAO
SAO 133424 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.004 Vmag 7.1 SpType K2
Double code Source 70 CatNum 8550 DM BD-02 1663
DMcomp BDsup HD 46644 M HD 0
GC 8550 RA1950rad 1.70979984 DE1950rad -0.05295612 PmRA2000 -0.0005
PmDE2000 -0.003
Hipparcos
Catalog H HIP 31344 Proxy RAhms 06 34 21.66
DEdms -03 04 26.8 Vmag 6.59 VarFlag R Vmag H
RAdeg 98.5903 DEdeg -3.07411 AstroRef Plx 2.43
CCDM 06344-0304 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 46644 BD BD-02 1663
CD CP Dm number -02 1663 VIred 1.32
SpType K2 R SpType Coord arcsec 2000 063421.66-030426.8
Hipparcos 2
HIP 31344 Sn 5 So 0 Nc 1
RArad 1.7207247792 DErad -0.0536532472 Plx 1.6 PmRA -1.9
PmDE 0.09 E RArad 0.36 E DErad 0.25 E Plx 0.46
E pmRA 0.43 E pmDE 0.37 Hpmag 6.7358 E Hpmag 0.0008
SHp 0.007 VA 0 BV 1.417 E BV 0.007
VI 1.4
CCDM
Ccdm 06344-0304 RComp Comp A Note1
Note2 Discov num DRAs -2.36 DDEs -26.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp K2 PmNote *
PmRA -8 PmDE -1 Dm number -02 1663 Cat1 BD
Name2 133424 Cat2 SAO HD 46644 M HD
ADS BDS B 3471 M ADS BDS N IDS IDS 06293S0300A
HIC 31344
 
 
06344-0304 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 063419.92-030334.8 Mag 11.57 PmRA 6.00
PmDE 15.0 Calc delta mag 4.82 Calc coord yes
CCDM
Ccdm 06344-0304 RComp Comp B Note1
Note2 Discov num HJ 394 DRAs DDEs
R dRAs Year 1897 Theta 332 Rho 57.2
Obs 2 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 3471 M ADS BDS N IDS IDS 06293S0300B
HIC