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Doubles in session


Current system
15551-4602
HJ 4818
HD 327647


Nearby doubles
1' : 15551-4601
HJ 4817AB

39' : 15516-4616
TDS9664

49' : 15512-4629
HJ 4810

67' : 15589-4655
CPO9205AB

68' : 15535-4707
RST5592

70' : 16012-4632
SEE 254AB

71' : 16017-4616
HJ 4824

81' : 15483-4524
WFC 169

82' : 16015-4649
I 1281

89' : 15523-4438
CPO9204AB

90' : 15535-4729
HDS2238

90' : 15554-4432
KOU 43AB

92' : 16009-4711
RSS 391

95' : 15566-4429
I 551

98' : 15458-4613
BRT 869

103' : 15489-4442
CPO9203

104' : 15538-4419
DON1115AB

106' : 16052-4609
TDS9750

109' : 15504-4425
HJ 4808

110' : 15463-4703
BRT 870

111' : 16007-4736
KPP 969

111' : 15446-4547
HJ 4800

114' : 16049-4654
CPO9206AB

114' : 15567-4409
TDS9700

116' : 16046-4703
CPO 452

117' : 15455-4702
BRT 868



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.

15551-4602 HJ 4818 (HD 327647)

 
 
15h 55m 06.74s -46° 01' 28.9" P.A. 294.00 sep 12.4 mag 11.82,11.85
 
 
Coord 2000 15551-4602 Discov num HJ 4818 Comp Coord arcsec 2000 15 55 06.74 -46 01 28.9
Date first 1834 Date last 2015 Obs 10
Pa first 299 Pa last 293.7 P.A. Now (θ) 293.7°
Sep first 5.0 Sep last 12.383 Sep. Now (ρ) 12.383"
Mag pri 11.82 Mag sec 11.85 delta mag (ΔM) 0.03 Spectral class
Pri motion ra -001 Sec motion ra +005
Pri motion dec -003 Sec motion dec +000
Notes
rPM=1.342
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 327647 Constellation Norma Tycho2 8309-01280-1 Gaia DR2 5988127074376681728
HD 327647
 
 
WDS 15551-4602 HJ 4818 (HD 327647) : 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
15551-4602 HJ 4818 1991 6 293 12.3 11.82 11.85 155506.75-460128.9
15551-4602 HJ 4818 1999 7 275 12.6 11.82 11.85 D 155506.74-460128.9
15551-4602 HJ 4818 2015 10 294 12.4 11.82 11.85 155506.74-460128.9

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

 
 
WDS 15551-4602 HJ 4818 (HD 327647) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15551-4602 HJ 4818 (HD 327647) : MEASURES
 
 
No records found.

 
 
WDS 15551-4602 (HD 327647) : VIRTUAL EYEPIECE
 
 

15551-4602 HJ 4818A mag 11.82 15551-4602 HJ 4818B sep 9.3 P.A. 302.30 mag 11.85 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 15551-4602 (HD 327647) : ALADIN DSS IMAGE @ 15h 55m 06.74s -46° 01' 28.9"
 
 
 
 
WDS 15551-4602 HJ 4818 (HD 327647) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15551-4602 HJ 4818 distance=0' 15551-4601 HJ 4817AB distance=1' 15551-4601 HJ 4817BC distance=2' 15551-4601 HJ 4817BD distance=2' 15516-4616 TDS9664 distance=39' 15512-4629 HJ 4810 distance=49' 15503-4524 DON 764BC distance=63' 15503-4524 I 548A,BC distance=63' 15589-4655 CPO9205AB distance=67' 15589-4655 CPO9205AC distance=67' 15535-4707 RST5592 distance=68' 16012-4632 SEE 254AB distance=70' 16012-4632 SEE 254Aa,Ab distance=70' 16017-4616 HJ 4824 distance=71' 15483-4524 WFC 169 distance=81' 16015-4649 I 1281 distance=82' 15523-4438 CPO9204AB distance=89' 15523-4438 CPO9204AC distance=89' 15535-4729 HDS2238 distance=90' 15554-4432 KOU 43AB distance=90' 15554-4432 KOU 43AC distance=90' 16009-4711 RSS 391 distance=92' 15566-4429 I 551 distance=95' 15458-4613 BRT 869 distance=98' 15489-4442 CPO9203 distance=103' 15538-4419 DON1115BC distance=104' 15538-4419 DON1115AB distance=104' 16052-4609 TDS9750 distance=106' 15504-4425 HJ 4808 distance=109' 15463-4703 BRT 870 distance=110' 16007-4736 KPP 969 distance=111' 15446-4547 HJ 4800 distance=111' 16049-4654 CPO9206GH distance=114' 16049-4654 CPO9206DG distance=114' 16049-4654 CPO9206BD distance=114' 16049-4654 CPO9206AB distance=114' 16049-4654 CPO9206AC distance=114' 16049-4654 CPO9206AE distance=114' 16049-4654 CPO9206AF distance=114' 15567-4409 TDS9700 distance=114' 16046-4703 CPO 452 distance=116' 15455-4702 BRT 868 distance=117' 15441-4629 RST5537 distance=118' 15438-4549 TDS9603 distance=119' 15460-4715 RST 795 distance=119' 15567-4802 HDS2243 distance=122' 15455-4713 BRT 867 distance=123' 15433-4624 RST 791 distance=125' 16028-4737 CPO 451AB distance=125' 16007-4753 HDS2256 distance=126' 15435-4644 KPP1883 distance=128' 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 15551-4602 HJ 4818 294 12.4
Show 15551-4601 HJ 4817 AB 293 13.1 1
Show 15551-4601 HJ 4817 BC 323 10.1 2
Show 15551-4601 HJ 4817 BD 274 11.1 2
Show 15516-4616 TDS9664 103 0.8 39
Show 15512-4629 HJ 4810 61 17.7 49
Show 15503-4524 DON 764 BC 259 0.7 63
Show 15503-4524 I 548 A,BC 193 2.9 63
Show 15589-4655 CPO9205 AB 99 3.7 67
Show 15589-4655 CPO9205 AC 19 7.5 67
Show 15535-4707 RST5592 118 6.3 68
Show 16012-4632 SEE 254 AB 234 0.7 70
Show 16012-4632 SEE 254 Aa,Ab 356 0.1 70
Show 16017-4616 HJ 4824 243 9.8 71
Show 15483-4524 WFC 169 222 6.5 81
Show 16015-4649 I 1281 324 1.1 82
Show 15523-4438 CPO9204 AB 45 4.9 89
Show 15523-4438 CPO9204 AC 337 5.5 89
Show 15535-4729 HDS2238 301 0.3 90
Show 15554-4432 KOU 43 AB 347 6.8 90
Show 15554-4432 KOU 43 AC 350 6.4 90
Show 16009-4711 RSS 391 153 21.7 92
Show 15566-4429 I 551 260 4.4 95
Show 15458-4613 BRT 869 340 3.6 98
Show 15489-4442 CPO9203 225 3.8 103
Show 15538-4419 DON1115 BC 163 2.1 104
Show 15538-4419 DON1115 AB 180 4.8 104
Show 16052-4609 TDS9750 15 1.5 106
Show 15504-4425 HJ 4808 58 8.8 109
Show 15463-4703 BRT 870 186 3.0 110
Show 16007-4736 KPP 969 183 7.9 111
Show 15446-4547 HJ 4800 9 6.4 111
Show 16049-4654 CPO9206 GH 315 3.7 114
Show 16049-4654 CPO9206 DG 265 5.6 114
Show 16049-4654 CPO9206 BD 312 4.3 114
Show 16049-4654 CPO9206 AB 281 4.4 114
Show 16049-4654 CPO9206 AC 119 4.5 114
Show 16049-4654 CPO9206 AE 229 10.6 114
Show 16049-4654 CPO9206 AF 203 9.4 114
Show 15567-4409 TDS9700 192 1.6 114
Show 16046-4703 CPO 452 123 7.8 116
Show 15455-4702 BRT 868 15 4.1 117
Show 15441-4629 RST5537 55 1.1 118
Show 15438-4549 TDS9603 250 1.9 119
Show 15460-4715 RST 795 144 2.4 119
Show 15567-4802 HDS2243 341 0.2 122
Show 15455-4713 BRT 867 37 4.1 123
Show 15433-4624 RST 791 39 1.4 125
Show 16028-4737 CPO 451 AB 206 4.9 125
Show 16007-4753 HDS2256 311 0.3 126
Show 15435-4644 KPP1883 347 14.7 128

 
 
WDS 15551-4602 : COMPONENTS
 
 
  A
B pa=302.3°
sep=9.31"
 
 
15551-4602 A
 
 
Componente originario normalizzato AB Name HD 327647 Coord arcsec 2000 155506.74-460128.9 Mag 11.82
PmRA -1.00 PmDE -3.0 Tycho2 8309-00791-1 HD 327647
Tycho2
Tycho2 8309-00791-1 Pflag RAmdeg 238.77810668 DEmdeg -46.02469766
PmRA 2.7 PmDE 0.1 E RAmdeg 76 E DEmdeg 82
E pmRA 2.3 E pmDE 2.2 EpRAm 1976.91 EpDEm 1971.56
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.8 Q pmRA 0.3
Q pmDE 0.8 BTmag 11.953 E BTmag 0.126 VTmag 11.823
E VTmag 0.199 Prox 123 TYC HIP
CCDM RAdeg 238.77809750 DEdeg -46.02469778 EpRA 1990 1.60
EpDE 1990 1.43 E RAdeg 83.2 E DEdeg 93.1 Posflg
Corr 0.0
CCDM
Ccdm 15551-4602 RComp Comp A Note1
Note2 Discov num DRAs -0.33 DDEs 36.2
R dRAs 66 Year Theta Rho
Obs 2 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number -4510322 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15480S4544A
HIC
 
 
15551-4602 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155505.98-460123.9 Mag 11.85 PmRA 5.00
PmDE 0.0 Tycho2 8309-01280-1 Calc delta mag 0.03 Calc coord yes
Tycho2
Tycho2 8309-01280-1 Pflag RAmdeg 238.77356331 DEmdeg -46.02338524
PmRA 4.6 PmDE -1.3 E RAmdeg 102 E DEmdeg 108
E pmRA 2.6 E pmDE 2.6 EpRAm 1969.11 EpDEm 1960.58
Num 3 Q RAmdeg 1.6 Q DEmdeg 0.8 Q pmRA 1.7
Q pmDE 0.8 BTmag 12.969 E BTmag 0.330 VTmag 11.852
E VTmag 0.199 Prox 123 TYC HIP
CCDM RAdeg 238.77354750 DEdeg -46.02338194 EpRA 1990 1.62
EpDE 1990 1.43 E RAdeg 117.8 E DEdeg 134.3 Posflg
Corr 0.0
CCDM
Ccdm 15551-4602 RComp Comp B Note1
Note2 Discov num HJ 4818 DRAs 0.72 DDEs 31.7
R dRAs 66 Year 1914 Theta 114 Rho 12.4
Obs 2 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15480S4544B
HIC