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Doubles in session


Current system
04240-1805
HJ 3647 AB


Nearby doubles
33' : 04218-1804
ARA 325

48' : 04207-1806
ARA 324

70' : 04274-1855
STN 7

72' : 04290-1820
GWP 588

73' : 04190-1751
HDS 550

74' : 04226-1916
B 1936

75' : 04286-1728
ARA 153

76' : 04217-1658
RAO 545

78' : 04275-1707
HU 440

81' : 04212-1656
TDS2831

87' : 04186-1725
TOI 427

88' : 04208-1920
SEE 36

91' : 04302-1747
B 1937

96' : 04307-1817
GWP 594

103' : 04256-1625
SKF2468

109' : 04187-1924
B 687

114' : 04202-1626
HU 438AB

123' : 04174-1648
HJ 3633

123' : 04320-1852
I 727

125' : 04156-1735
GWP 571

130' : 04216-1559
LDS9169

138' : 04307-1627
HJ 3653

138' : 04198-1602
RST3397

140' : 04153-1909
RST2337

142' : 04160-1643
GWP 572

146' : 04274-1548
DEA 12



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.

04240-1805 HJ 3647 AB

 
 
04h 24m 01.57s -18° 05' 18.7" P.A. 259.00 sep 29.8 mag 11.16,10.94
 
 
Coord 2000 04240-1805 Discov num HJ 3647 Comp AB Coord arcsec 2000 04 24 01.57 -18 05 18.7
Date first 1916 Date last 2019 Obs 9
Pa first 254 Pa last 258.6 P.A. Now (θ) 258.6°
Sep first 34.7 Sep last 29.812 Sep. Now (ρ) 29.812"
Mag pri 11.16 Mag sec 10.94 delta mag (ΔM) 0.22 Spectral class
Pri motion ra -012 Sec motion ra +023
Pri motion dec -045 Sec motion dec -006
Notes
rPM=1.125
This double is not physical.
 
 
04240-1805 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 04 24 02 -18 05 19 HJ 3647 AB 2019 9 259 29.8 11.16 10.94 0.22 <===
Show 04 24 02 -18 05 19 HJ 3647 AC 2019 8 317 41.8 11.16 12.19 1.03
Show 04 23 59 -18 05 25 HJ 3647 BC 2019 11 2 36.6 10.94 12.19 1.25
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus Tycho2 5893-00462-1 Gaia DR2 3171664852235640832
 
 
WDS 04240-1805 HJ 3647 AB : 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
04240-1805 HJ 3647 AB 1998 6 258 30.7 11.16 10.94 D 042401.57-180518.7
04240-1805 HJ 3647 AB 1999 8 258 30.7 11.16 10.94 D 042401.57-180518.7
04240-1805 HJ 3647 AB 2019 9 259 29.8 11.16 10.94 042401.57-180518.7

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

 
 
WDS 04240-1805 HJ 3647 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04240-1805 HJ 3647 AB : MEASURES
 
 
No records found.

 
 
WDS 04240-1805 : VIRTUAL EYEPIECE
 
 

04240-1805 HJ 3647A mag 11.16 04240-1805 HJ 3647B sep 30.7 P.A. 257.40 mag 10.94 04240-1805 HJ 3647C sep 40.8 P.A. 318.80 mag 12.19 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 04240-1805 : ALADIN DSS IMAGE @ 04h 24m 01.57s -18° 05' 18.7"
 
 
 
 
WDS 04240-1805 HJ 3647 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04240-1805 HJ 3647AB distance=0' 04240-1805 HJ 3647BC distance=1' 04218-1804 ARA 325 distance=33' 04207-1806 ARA 324 distance=48' 04274-1855 STN 7 distance=70' 04290-1820 GWP 588 distance=72' 04190-1751 HDS 550 distance=73' 04226-1916 B 1936 distance=74' 04286-1728 ARA 153 distance=75' 04217-1658 RAO 545 distance=76' 04275-1707 HU 440 distance=78' 04212-1656 TDS2831 distance=81' 04186-1725 TOI 427 distance=87' 04208-1920 SEE 36 distance=88' 04302-1747 B 1937 distance=91' 04307-1817 GWP 594 distance=96' 04256-1625 SKF2468 distance=103' 04187-1924 B 687 distance=109' 04202-1626 HU 438AB distance=114' 04174-1648 HJ 3633 distance=123' 04320-1852 I 727 distance=123' 04156-1735 GWP 571 distance=125' 04216-1559 LDS9169 distance=130' 04307-1627 HJ 3653 distance=138' 04198-1602 RST3397 distance=138' 04153-1909 RST2337 distance=140' 04160-1643 GWP 572 distance=142' 04274-1548 DEA 12 distance=146' 04320-1936 UC 1178 distance=146' 04137-1832 GWP 564 distance=150' 04331-1922 TOK 86 distance=151' 04177-2006 BRT 301 distance=151' 04134-1742 GWP 563 distance=153' 04347-1805 ARA 326 distance=154' 04330-1633 CRI 7BC distance=159' 04330-1633 CRI 7Ba,Bb distance=159' 04330-1633 CRI 7AB distance=159' 04287-1535 TDS2865 distance=166' 04123-1820 RSS 71 distance=168' 04142-1633 HJ 3629 distance=169' 04155-1604 RST3396 distance=170' 04153-2004 BRT 300 distance=172' 04346-1930 UC 1189 distance=173' 04215-2055 B 1935AB distance=174' 04215-2055 LDS9168AC distance=174' 04362-1819 ARA 327 distance=176' 04314-1544 GAL 139 distance=177' 04188-2048 KPP2347 distance=179' 04358-1659 TDS2905 distance=181' 04299-2046 KPP3571 distance=181' 04122-1911 KPP2462 distance=181' 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 04240-1805 HJ 3647 AB 259 29.8
Show 04240-1805 HJ 3647 AC 317 41.8
Show 04240-1805 HJ 3647 BC 2 36.6 1
Show 04218-1804 ARA 325 34 6.9 33
Show 04207-1806 ARA 324 102 6.6 48
Show 04274-1855 STN 7 185 4.8 70
Show 04290-1820 GWP 588 3 108.4 72
Show 04190-1751 HDS 550 1 0.8 73
Show 04226-1916 B 1936 72 2.6 74
Show 04286-1728 ARA 153 35 10.0 75
Show 04217-1658 RAO 545 55 0.4 76
Show 04275-1707 HU 440 316 1.8 78
Show 04212-1656 TDS2831 236 0.8 81
Show 04186-1725 TOI 427 153 2.6 87
Show 04208-1920 SEE 36 342 8.0 88
Show 04302-1747 B 1937 120 0.2 91
Show 04307-1817 GWP 594 310 18.0 96
Show 04256-1625 SKF2468 275 149.0 103
Show 04187-1924 B 687 252 0.4 109
Show 04202-1626 HU 438 AB 162 4.2 114
Show 04174-1648 HJ 3633 11 33.3 123
Show 04320-1852 I 727 43 3.8 123
Show 04156-1735 GWP 571 151 90.0 125
Show 04216-1559 LDS9169 143 12.9 130
Show 04307-1627 HJ 3653 157 39.6 138
Show 04198-1602 RST3397 334 0.6 138
Show 04153-1909 RST2337 315 0.8 140
Show 04160-1643 GWP 572 174 358.9 142
Show 04274-1548 DEA 12 207 38.8 146
Show 04320-1936 UC 1178 185 9.1 146
Show 04137-1832 GWP 564 38 30.9 150
Show 04331-1922 TOK 86 359 18.7 151
Show 04177-2006 BRT 301 211 4.1 151
Show 04134-1742 GWP 563 296 24.9 153
Show 04347-1805 ARA 326 205 9.5 154
Show 04330-1633 CRI 7 BC 163 22.4 159
Show 04330-1633 CRI 7 Ba,Bb 356 0.1 159
Show 04330-1633 CRI 7 AB 154 37.3 159
Show 04287-1535 TDS2865 267 0.5 166
Show 04123-1820 RSS 71 176 10.8 168
Show 04142-1633 HJ 3629 272 14.6 169
Show 04155-1604 RST3396 219 1.0 170
Show 04153-2004 BRT 300 292 4.3 172
Show 04346-1930 UC 1189 195 23.3 173
Show 04215-2055 B 1935 AB 5 0.1 174
Show 04215-2055 LDS9168 AC 326 59.3 174
Show 04362-1819 ARA 327 255 9.0 176
Show 04314-1544 GAL 139 269 7.6 177
Show 04188-2048 KPP2347 200 20.1 179
Show 04358-1659 TDS2905 351 3.1 181
Show 04299-2046 KPP3571 295 1.7 181

 
 
WDS 04240-1805 : COMPONENTS
 
 
  A B
B pa=257.4°
sep=30.68"
 
C pa=318.8°
sep=40.82"
pa=4.7°
sep=37.56"
 
 
04240-1805 A
 
 
Coord arcsec 2000 042401.57-180518.7 Mag 11.16 PmRA -12.00 PmDE -45.0
Tycho2 5893-00462-1
Tycho2
Tycho2 5893-00462-1 Pflag RAmdeg 66.00654519 DEmdeg -18.08853017
PmRA -16.7 PmDE -46.5 E RAmdeg 49 E DEmdeg 61
E pmRA 2.6 E pmDE 2.7 EpRAm 1986.36 EpDEm 1984.12
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 12.317 E BTmag 0.166 VTmag 11.161
E VTmag 0.077 Prox 311 TYC T HIP
CCDM RAdeg 66.00658611 DEdeg -18.08841972 EpRA 1990 1.59
EpDE 1990 1.44 E RAdeg 51.3 E DEdeg 63.6 Posflg
Corr 0.1
CCDM
Ccdm 04240-1805 RComp Comp A Note1
Note2 Discov num DRAs -0.53 DDEs -25.5
R dRAs 66 Year Theta Rho
Obs 3 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number -18 827 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS B 2184 M ADS BDS N IDS IDS 04195S1819A
HIC
 
 
04240-1805 B
 
 
Coord arcsec 2000 042359.47-180525.4 Coord calc 042359.47-180525.4 Mag 10.94 PmRA 23.00
PmDE -6.0 Tycho2 5893-00354-1 Calc delta mag 0.22
Tycho2
Tycho2 5893-00354-1 Pflag RAmdeg 65.99780832 DEmdeg -18.09039102
PmRA 23.0 PmDE -8.2 E RAmdeg 41 E DEmdeg 51
E pmRA 2.4 E pmDE 2.6 EpRAm 1987.58 EpDEm 1985.72
Num 4 Q RAmdeg 0.2 Q DEmdeg 1.2 Q pmRA 0.2
Q pmDE 1.2 BTmag 11.843 E BTmag 0.089 VTmag 10.943
E VTmag 0.064 Prox 311 TYC T HIP
CCDM RAdeg 65.99775194 DEdeg -18.09037167 EpRA 1990 1.60
EpDE 1990 1.42 E RAdeg 41.5 E DEdeg 52.9 Posflg
Corr 0.2
CCDM
Ccdm 04240-1805 RComp Comp B Note1
Note2 Discov num HJ 3647 DRAs 1.55 DDEs -18.2
R dRAs 66 Year 1916 Theta 072 Rho 34.6
Obs 2 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 2184 M ADS BDS N IDS IDS 04195S1819B
HIC
 
 
04240-1805 C
 
 
Coord arcsec 2000 042359.69-180448.0 Mag 12.19 PmRA 23.00 PmDE -5.0
Tycho2 5893-00988-1 Calc delta mag 1.03 Calc coord yes
Tycho2
Tycho2 5893-00988-1 Pflag RAmdeg 65.99817798 DEmdeg -18.08021916
PmRA 27.7 PmDE -7.6 E RAmdeg 77 E DEmdeg 96
E pmRA 3.2 E pmDE 3.5 EpRAm 1983.03 EpDEm 1979.22
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.0 Q pmRA 0.3
Q pmDE 0.0 BTmag 12.638 E BTmag 0.223 VTmag 12.087
E VTmag 0.177 Prox 366 TYC HIP
CCDM RAdeg 65.99811028 DEdeg -18.08020083 EpRA 1990 1.61
EpDE 1990 1.39 E RAdeg 82.1 E DEdeg 104.9 Posflg
Corr 0.2
CCDM
Ccdm 04240-1805 RComp B Comp C Note1
Note2 Discov num HJ 3647 DRAs -0.45 DDEs 11.1
R dRAs 66 Year 1916 Theta 001 Rho 36.6
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 2184 M ADS BDS N IDS IDS 04195S1819C
HIC