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Doubles in session


Current system
03217-2019
HJ 3570


Nearby doubles
24' : 03203-2007
LDS3480

36' : 03217-1943
RST2304

54' : 03189-2054
ARA1266

67' : 03172-2041
SKF 422

73' : 03168-1956
HJ 3561

73' : 03200-1911
UC 985

77' : 03246-1915
RST2307

77' : 03163-2010
ARA 834

80' : 03270-2047
CLZ 13

83' : 03247-2131
HJ 3574

87' : 03214-1852
LDS5421

91' : 03181-1904
I 341AB

92' : 03195-2145
JC 1AB

93' : 03152-2037
DON 49

97' : 03281-1945
SKF2172

99' : 03161-1921
LSC 24

101' : 03256-1855
GWP 468

104' : 03289-1959
I 720AB

107' : 03204-1835
UC 987

113' : 03142-1942
TDS2490

115' : 03187-1834
HJ 3565

122' : 03140-2115
BRT 299

126' : 03168-2204
I 465

128' : 03132-1936
DON 46

138' : 03307-1926
HDS 441

139' : 03262-1817
GWP 469



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.

03217-2019 HJ 3570

 
 
03h 21m 41.91s -20° 19' 28.6" P.A. 256.00 sep 34.0 mag 6.68,12.60 Sp A0 dist. 96.99 pc (316.38 l.y.)
 
 
Coord 2000 03217-2019 Discov num HJ 3570 Comp Coord arcsec 2000 03 21 41.91 -20 19 28.6
Date first 1900 Date last 2015 Obs 6
Pa first 256 Pa last 256 P.A. Now (θ) 256°
Sep first 34.1 Sep last 33.988 Sep. Now (ρ) 33.988"
Mag pri 6.68 Mag sec 12.60 delta mag (ΔM) 5.92 Spectral class A0 (white)
Pri motion ra +039 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus SAO 168485 HIP 15660 Tycho2 5878-00430-1
Gaia DR2 5100211580248766592 HD 20911 GC 4021 BD BD-20 625
Distance 96.99 Distance ly 316.38
 
 
WDS 03217-2019 HJ 3570 : 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
03217-2019 HJ 3570 1998 3 256 34.2 6.60 12.60 A0 D 032141.91-201928.6
03217-2019 HJ 3570 1999 4 255 34.1 6.60 12.60 A0 D 032141.91-201928.6
03217-2019 HJ 3570 2010 5 256 34.0 6.68 12.60 A0 032141.91-201928.6
03217-2019 HJ 3570 2015 6 256 34.0 6.68 12.60 A0 032141.91-201928.6

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

 
 
WDS 03217-2019 HJ 3570 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03217-2019 HJ 3570 : MEASURES
 
 
No records found.

 
 
WDS 03217-2019 : VIRTUAL EYEPIECE
 
 

03217-2019 HJ 3570A mag 6.68 Sp A0 03217-2019 HJ 3570B sep 32.0 P.A. 255.10 mag 12.6 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 03217-2019 : ALADIN DSS IMAGE @ 03h 21m 41.91s -20° 19' 28.6"
 
 
 
 
WDS 03217-2019 HJ 3570 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03217-2019 HJ 3570 distance=0' 03203-2007 LDS3480 distance=24' 03217-1943 RST2304 distance=36' 03189-2054 ARA1266 distance=54' 03172-2041 SKF 422 distance=67' 03168-1956 HJ 3561 distance=73' 03200-1911 UC 985 distance=73' 03246-1915 RST2307 distance=77' 03163-2010 ARA 834 distance=77' 03270-2047 CLZ 13 distance=80' 03247-2131 HJ 3574 distance=83' 03214-1852 LDS5421 distance=87' 03181-1904 I 341AB distance=91' 03181-1904 I 341AC distance=91' 03195-2145 JC 1Da,Db distance=92' 03195-2145 JC 1AB distance=92' 03195-2145 JC 1AC distance=92' 03195-2145 JC 1AD distance=92' 03195-2145 JC 1AE distance=92' 03195-2145 JC 1AF distance=92' 03152-2037 DON 49 distance=93' 03281-1945 SKF2172 distance=97' 03161-1921 LSC 24 distance=99' 03256-1855 GWP 468 distance=101' 03289-1959 I 720AB distance=104' 03289-1959 I 720BC distance=104' 03204-1835 UC 987 distance=107' 03142-1942 TDS2490 distance=113' 03187-1834 HJ 3565 distance=115' 03140-2115 BRT 299 distance=122' 03168-2204 I 465 distance=126' 03132-1936 DON 46 distance=128' 03307-1926 HDS 441 distance=138' 03262-1817 GWP 469 distance=139' 03184-2231 SEE 23 distance=140' 03158-1822 B 1929 distance=145' 03125-2130 LDS3465 distance=149' 03234-2253 ARA1975 distance=155' 03107-2007 CBL 120 distance=156' 03105-2012 SKF2169 distance=159' 03227-2258 UC 996 distance=159' 03304-2202 DON 51 distance=161' 03180-1744 ARA 321 distance=164' 03207-1731 RST2302 distance=169' 03329-1915 SEE 27 distance=171' 03199-1728 RST2301 distance=174' 03172-2302 H N 18 distance=174' 03138-1806 KPP1521 distance=175' 03118-1832 TDS2473 distance=176' 03106-2146 DON1061 distance=179' 03105-2145 SKF2170 distance=179' 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 03217-2019 HJ 3570 256 34.0
Show 03203-2007 LDS3480 30 27.2 24
Show 03217-1943 RST2304 91 2.1 36
Show 03189-2054 ARA1266 93 10.6 54
Show 03172-2041 SKF 422 52 5.7 67
Show 03168-1956 HJ 3561 152 25.7 73
Show 03200-1911 UC 985 49 24.2 73
Show 03246-1915 RST2307 218 1.2 77
Show 03163-2010 ARA 834 203 9.4 77
Show 03270-2047 CLZ 13 28 61.9 80
Show 03247-2131 HJ 3574 86 16.4 83
Show 03214-1852 LDS5421 166 25.9 87
Show 03181-1904 I 341 AB 160 4.1 91
Show 03181-1904 I 341 AC 94 52.9 91
Show 03195-2145 JC 1 Da,Db 18 2.9 92
Show 03195-2145 JC 1 AB 290 5.8 92
Show 03195-2145 JC 1 AC 123 38.2 92
Show 03195-2145 JC 1 AD 292 126.9 92
Show 03195-2145 JC 1 AE 273 128.1 92
Show 03195-2145 JC 1 AF 236 163.1 92
Show 03152-2037 DON 49 256 2.2 93
Show 03281-1945 SKF2172 341 71.9 97
Show 03161-1921 LSC 24 343 0.1 99
Show 03256-1855 GWP 468 199 50.0 101
Show 03289-1959 I 720 AB 44 25.9 104
Show 03289-1959 I 720 BC 343 2.3 104
Show 03204-1835 UC 987 235 11.4 107
Show 03142-1942 TDS2490 270 0.4 113
Show 03187-1834 HJ 3565 122 8.0 115
Show 03140-2115 BRT 299 54 5.0 122
Show 03168-2204 I 465 54 1.4 126
Show 03132-1936 DON 46 339 5.0 128
Show 03307-1926 HDS 441 34 0.2 138
Show 03262-1817 GWP 469 224 77.2 139
Show 03184-2231 SEE 23 127 0.1 140
Show 03158-1822 B 1929 223 1.4 145
Show 03125-2130 LDS3465 73 3.7 149
Show 03234-2253 ARA1975 246 10.9 155
Show 03107-2007 CBL 120 314 59.8 156
Show 03105-2012 SKF2169 162 81.9 159
Show 03227-2258 UC 996 130 15.2 159
Show 03304-2202 DON 51 183 0.6 161
Show 03180-1744 ARA 321 67 8.0 164
Show 03207-1731 RST2302 121 1.2 169
Show 03329-1915 SEE 27 347 0.5 171
Show 03199-1728 RST2301 30 1.4 174
Show 03172-2302 H N 18 256 9.0 174
Show 03138-1806 KPP1521 33 11.4 175
Show 03118-1832 TDS2473 83 0.4 176
Show 03106-2146 DON1061 174 4.2 179
Show 03105-2145 SKF2170 1 12.0 179

 
 
WDS 03217-2019 : COMPONENTS
 
 
  A
B pa=255.1°
sep=32.00"
 
 
03217-2019 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 032141.91-201928.6 Mag 6.68 Spectral class A0 (white)
PmRA 39.00 PmDE -14.0 SAO 168485 HIP 15660
Tycho2 5878-00430-1 HD 20911 GC 4021 BD BD-20 625
Tycho2
Tycho2 5878-00430-1 Pflag RAmdeg 50.42471714 DEmdeg -20.32465557
PmRA 37.6 PmDE -17.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.49 EpDEm 1991.41
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 6.721 E BTmag 0.014 VTmag 6.681
E VTmag 0.010 Prox 999 TYC T HIP 15660
CCDM RAdeg 50.42462528 DEdeg -20.32461639 EpRA 1990 1.77
EpDE 1990 1.68 E RAdeg 3.7 E DEdeg 4.0 Posflg
Corr 0.0
SAO
SAO 168485 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 0.002 Vmag 6.6 SpType A0
Double code Source 70 CatNum 4021 DM BD-20 625
DMcomp BDsup HD 20911 M HD 0
GC 4021 RA1950rad 0.87027229 DE1950rad -0.3578397 PmRA2000 0.0023
PmDE2000 0
Hipparcos
Catalog H HIP 15660 Proxy RAhms 03 21 41.91
DEdms -20 19 28.6 Vmag 6.69 VarFlag R Vmag H
RAdeg 50.4246 DEdeg -20.3246 AstroRef Plx 11.62
CCDM 03217-2019 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 20911 BD BD-20 625
CD CP Dm number -20 625 VIred 0.04
SpType A0V R SpType Coord arcsec 2000 032141.91-201928.6
Hipparcos 2
HIP 15660 Sn 5 So 0 Nc 1
RArad 0.8800755852 DErad -0.3547314555 Plx 10.31 PmRA 38.82
PmDE -14.43 E RArad 0.35 E DErad 0.38 E Plx 0.55
E pmRA 0.55 E pmDE 0.68 Hpmag 6.7085 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0.027 E BV 0.002
VI 0.04
CCDM
Ccdm 03217-2019 RComp Comp A Note1
Note2 Discov num DRAs -0.11 DDEs -27.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.6 Sp A0 PmNote *
PmRA 31 PmDE 2 Dm number -20 625 Cat1 BD
Name2 168485 Cat2 SAO HD 20911 M HD
ADS BDS B 1682 M ADS BDS N IDS IDS 03172S2041A
HIC 15660
 
 
03217-2019 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032139.71-201936.8 Mag 12.6 Calc delta mag 5.92
Calc coord yes
CCDM
Ccdm 03217-2019 RComp Comp B Note1
Note2 Discov num HJ 3570 DRAs DDEs
R dRAs Year 1900 Theta 256 Rho 34.2
Obs 2 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 1682 M ADS BDS N IDS IDS 03172S2041B
HIC