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Current system
07544-1748
HJ 4015
HD 64668


Nearby doubles
13' : 07548-1738
ARA 204

16' : 07550-1801
TDS5334

20' : 07548-1730
ARA 203

20' : 07532-1758
TDS5303

24' : 07528-1742
TDS 420

24' : 07535-1808
TDS5308

26' : 07532-1729
TDS5302

28' : 07534-1812
ARA 202

33' : 07541-1820
HJ 4013AB

35' : 07520-1755
ARA 201

38' : 07519-1801
TDS5288

44' : 07518-1809
J 2635

44' : 07538-1831
TDS5314

51' : 07541-1838
ARA 390

53' : 07509-1731
TDS5267

54' : 07526-1836
TDS5299

57' : 07513-1713
ARA 46

61' : 07548-1648
ARA 47

63' : 07569-1841
J 2490

63' : 07501-1756
ARA 199

67' : 07590-1800
ARA 205

70' : 07549-1639
HLD 92

71' : 07496-1803
KPP2058

71' : 07577-1654
ARA 49

72' : 07494-1750
ARA 198

73' : 07549-1900
SKF2792



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.

07544-1748 HJ 4015 (HD 64668)

 
 
07h 54m 23.46s -17° 48' 05.0" P.A. 229.00 sep 20.3 mag 9.06,9.51 Sp A0V
 
 
Coord 2000 07544-1748 Discov num HJ 4015 Comp Coord arcsec 2000 07 54 23.46 -17 48 05.0
Date first 1895 Date last 2017 Obs 12
Pa first 225 Pa last 228.8 P.A. Now (θ) 228.8°
Sep first 21.3 Sep last 20.27 Sep. Now (ρ) 20.27"
Mag pri 9.06 Mag sec 9.51 delta mag (ΔM) 0.45 Spectral class A0V (white)
Pri motion ra -007 Sec motion ra -008
Pri motion dec +007 Sec motion dec -001
Notes N (See Notes)
rPM=0.814
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 64668 Constellation Puppis SAO 153570 Tycho2 5986-03440-1
Gaia DR2 5717591791660580736 HD 64668
 
 
WDS 07544-1748 HJ 4015 (HD 64668) : NOTES
 
 
discov_num notes refcode
HJ 4015 B is BD-17@2221.
 
 
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
07544-1748 HJ 4015 2004 9 229 20.7 9.06 9.51 A0V N D 075423.46-174805.0
07544-1748 HJ 4015 2010 11 229 20.3 9.06 9.51 A0V N 075423.46-174805.0
07544-1748 HJ 4015 2017 12 230 20.3 9.06 9.51 A0V N 075423.46-174805.0

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

 
 
WDS 07544-1748 HJ 4015 (HD 64668) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07544-1748 HJ 4015 (HD 64668) : MEASURES
 
 
No records found.

 
 
WDS 07544-1748 (HD 64668) : VIRTUAL EYEPIECE
 
 

07544-1748 HJ 4015A mag 9.06 Sp A0V 07544-1748 HJ 4015B sep 19.7 P.A. 227.40 mag 9.51 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 07544-1748 (HD 64668) : ALADIN DSS IMAGE @ 07h 54m 23.46s -17° 48' 05.0"
 
 
 
 
WDS 07544-1748 HJ 4015 (HD 64668) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07544-1748 HJ 4015 distance=0' 07548-1738 ARA 204 distance=13' 07550-1801 TDS5334 distance=16' 07548-1730 ARA 203 distance=20' 07532-1758 TDS5303 distance=20' 07528-1742 TDS 420 distance=24' 07535-1808 TDS5308 distance=24' 07532-1729 TDS5302 distance=26' 07534-1812 ARA 202 distance=28' 07524-1752 RST2507BC distance=29' 07524-1752 RST2507A,BC distance=29' 07541-1820 HJ 4013AB distance=33' 07541-1820 HJ 4013AC distance=33' 07541-1820 HJ 4013CD distance=33' 07520-1755 ARA 201 distance=35' 07519-1801 TDS5288 distance=38' 07518-1809 J 2635 distance=44' 07538-1831 TDS5314 distance=44' 07541-1838 ARA 390 distance=51' 07509-1731 TDS5267 distance=53' 07526-1836 TDS5299 distance=54' 07513-1713 ARA 46 distance=57' 07548-1648 ARA 47 distance=61' 07569-1841 J 2490 distance=63' 07501-1756 ARA 199 distance=63' 07590-1800 ARA 205 distance=67' 07549-1639 HLD 92 distance=70' 07496-1803 KPP2058 distance=71' 07577-1654 ARA 49 distance=71' 07494-1750 ARA 198 distance=72' 07549-1900 SKF2792 distance=73' 07568-1851 HDO 112 distance=73' 07518-1645 J 2048 distance=74' 07524-1636 TDS5297 distance=78' 07552-1631 RST3556AB distance=79' 07552-1631 RST3556AC distance=79' 07586-1840 B 1977 distance=80' 07492-1718 TDS5232 distance=80' 07532-1907 BRT1443 distance=81' 07508-1854 DAW 29AB distance=84' 07599-1824 DRS 7 distance=86' 07543-1622 TDS5323 distance=87' 07497-1843 TDS5240 distance=87' 08000-1715 A 3100 distance=88' 07492-1659 BRT 616 distance=89' 07518-1920 TVB 176 distance=99' 07517-1920 B 1082 distance=100' 07576-1917 ARA 624 distance=101' 07576-1618 HJ 771 distance=102' 08014-1722 ARA 206 distance=105' 07471-1757 ARA 197 distance=105' 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 07544-1748 HJ 4015 229 20.3
Show 07548-1738 ARA 204 12 12.4 13
Show 07550-1801 TDS5334 314 0.6 16
Show 07548-1730 ARA 203 242 7.8 20
Show 07532-1758 TDS5303 107 0.6 20
Show 07528-1742 TDS 420 61 1.2 24
Show 07535-1808 TDS5308 160 0.5 24
Show 07532-1729 TDS5302 179 0.5 26
Show 07534-1812 ARA 202 354 7.3 28
Show 07524-1752 RST2507 BC 209 0.3 29
Show 07524-1752 RST2507 A,BC 129 16.6 29
Show 07541-1820 HJ 4013 AB 195 19.3 33
Show 07541-1820 HJ 4013 AC 271 67.2 33
Show 07541-1820 HJ 4013 CD 134 6.7 33
Show 07520-1755 ARA 201 355 13.6 35
Show 07519-1801 TDS5288 216 2.5 38
Show 07518-1809 J 2635 288 9.0 44
Show 07538-1831 TDS5314 181 3.0 44
Show 07541-1838 ARA 390 141 10.4 51
Show 07509-1731 TDS5267 61 0.6 53
Show 07526-1836 TDS5299 272 0.4 54
Show 07513-1713 ARA 46 111 11.2 57
Show 07548-1648 ARA 47 72 12.2 61
Show 07569-1841 J 2490 190 5.9 63
Show 07501-1756 ARA 199 87 5.2 63
Show 07590-1800 ARA 205 93 8.5 67
Show 07549-1639 HLD 92 271 3.0 70
Show 07496-1803 KPP2058 160 16.5 71
Show 07577-1654 ARA 49 330 12.4 71
Show 07494-1750 ARA 198 126 13.6 72
Show 07549-1900 SKF2792 222 18.0 73
Show 07568-1851 HDO 112 37 15.8 73
Show 07518-1645 J 2048 351 5.4 74
Show 07524-1636 TDS5297 236 0.7 78
Show 07552-1631 RST3556 AB 29 1.4 79
Show 07552-1631 RST3556 AC 14 9.2 79
Show 07586-1840 B 1977 140 4.8 80
Show 07492-1718 TDS5232 9 0.5 80
Show 07532-1907 BRT1443 85 4.7 81
Show 07508-1854 DAW 29 AB 192 5.6 84
Show 07599-1824 DRS 7 66 5.3 86
Show 07543-1622 TDS5323 12 1.9 87
Show 07497-1843 TDS5240 79 2.3 87
Show 08000-1715 A 3100 136 0.4 88
Show 07492-1659 BRT 616 226 5.6 89
Show 07518-1920 TVB 176 199 2.3 99
Show 07517-1920 B 1082 87 0.5 100
Show 07576-1917 ARA 624 24 10.4 101
Show 07576-1618 HJ 771 114 13.1 102
Show 08014-1722 ARA 206 82 10.1 105
Show 07471-1757 ARA 197 109 10.6 105

 
 
WDS 07544-1748 : COMPONENTS
 
 
  A
B pa=227.4°
sep=19.73"
 
 
07544-1748 A
 
 
Componente originario normalizzato AB Name HD 64668 Coord arcsec 2000 075423.46-174805.0 Mag 9.06
Spectral class A0V (white) PmRA -7.00 PmDE 7.0 SAO 153570
Tycho2 5986-03440-1 HD 64668 DM BD-17 2222
Tycho2
Tycho2 5986-03440-1 Pflag RAmdeg 118.59772954 DEmdeg -17.80137951
PmRA -10.0 PmDE 3.7 E RAmdeg 6 E DEmdeg 8
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.27 EpDEm 1990.75
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.9
Q pmDE 1.6 BTmag 9.136 E BTmag 0.016 VTmag 9.064
E VTmag 0.015 Prox 204 TYC T HIP
CCDM RAdeg 118.59775361 DEdeg -17.80138806 EpRA 1990 1.80
EpDE 1990 1.68 E RAdeg 6.3 E DEdeg 8.3 Posflg
Corr 0.0
SAO
SAO 153570 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.035 Vmag 8.9 SpType A0
Double code Source 21 CatNum 3025 DM BD-17 2222
DMcomp BDsup HD 64668 M HD 0
GC RA1950rad 2.0601086 DE1950rad -0.30839105 PmRA2000 -0.001
PmDE2000 -0.031
CCDM
Ccdm 07544-1748 RComp Comp A Note1
Note2 Discov num DRAs -0.63 DDEs -7.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp A0 PmNote *
PmRA -20 PmDE -35 Dm number -17 2222 Cat1 BD
Name2 153570 Cat2 SAO HD 64668 M HD
ADS BDS B 4337 M ADS BDS N IDS IDS 07499S1732A
HIC
 
 
07544-1748 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 075422.44-174818.4 Mag 9.51 PmRA -8.00
PmDE -1.0 Tycho2 5986-03441-1 Calc delta mag 0.45 Calc coord yes
Tycho2
Tycho2 5986-03441-1 Pflag RAmdeg 118.59326417 DEmdeg -17.80512596
PmRA -9.4 PmDE 1.6 E RAmdeg 12 E DEmdeg 16
E pmRA 1.5 E pmDE 1.5 EpRAm 1989.85 EpDEm 1988.03
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.714 E BTmag 0.036 VTmag 9.510
E VTmag 0.019 Prox 204 TYC T HIP
CCDM RAdeg 118.59328667 DEdeg -17.80512917 EpRA 1990 1.79
EpDE 1990 1.68 E RAdeg 12.4 E DEdeg 16.9 Posflg
Corr 0.0
CCDM
Ccdm 07544-1748 RComp Comp B Note1
Note2 Discov num HJ 4015 DRAs -1.69 DDEs -17.5
R dRAs 10 Year 1915 Theta 230 Rho 20.5
Obs 2 Vmag 12.1 Sp PmNote *
PmRA -17 PmDE 14 Dm number -17 2221 Cat1 BD
Name2 153569 Cat2 SAO HD M HD
ADS BDS B 4337 M ADS BDS N IDS IDS 07499S1732B
HIC