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Doubles in session


Current system
03161-1921
LSC 24
HD 20375


Nearby doubles
34' : 03142-1942
TDS2490

34' : 03181-1904
I 341AB

37' : 03168-1956
HJ 3561

42' : 03132-1936
DON 46

49' : 03163-2010
ARA 834

56' : 03200-1911
UC 985

60' : 03158-1822
B 1929

61' : 03187-1834
HJ 3565

75' : 03203-2007
LDS3480

77' : 03152-2037
DON 49

78' : 03118-1832
TDS2473

78' : 03204-1835
UC 987

82' : 03214-1852
LDS5421

82' : 03172-2041
SKF 422

82' : 03138-1806
KPP1521

83' : 03217-1943
RST2304

89' : 03107-2007
CBL 120

95' : 03105-2012
SKF2169

99' : 03217-2019
HJ 3570

102' : 03189-2054
ARA1266

102' : 03180-1744
ARA 321

104' : 03151-1739
TVB 47

117' : 03140-2115
BRT 299

119' : 03149-1723
LDS5419AB

121' : 03246-1915
RST2307

126' : 03199-1728
RST2301



Selections
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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.

03161-1921 LSC 24 (HD 20375)

 
 
03h 16m 04.52s -19° 21' 16.6" P.A. 343.00 sep 0.1 mag 8.40,9.50 Sp G9III dist. 259.07 pc (845.09 l.y.)
 
 
Coord 2000 03161-1921 Discov num LSC  24 Comp Coord arcsec 2000 03 16 04.52 -19 21 16.6
Date first 2012 Date last 2021 Obs 9
Pa first 315 Pa last 343.1 P.A. Now (θ) 343.1°
Sep first 0.1 Sep last 0.092 Sep. Now (ρ) 0.092"
Mag pri 8.40 Mag sec 9.50 delta mag (ΔM) 1.1 Spectral class G9III (yellow)
Pri motion ra +003 Sec motion ra
Pri motion dec +022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 20375 Constellation Eridanus SAO 148870 HIP 15210
Tycho2 5875-00658-1 Gaia DR2 5103475308717203072 HD 20375 BD BD-19 643
Distance 259.07 Distance ly 845.09
 
 
WDS 03161-1921 LSC 24 (HD 20375) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LSC Lowell-Southern Connecticut ...................
LSC Collaboration of Otto Franz (Lowell) and Elliott Horch (Southern Connecticut)
LSC See 20599+4016LSC 1Aa1,2 first resolved in Hor2012b
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03161-1921 LSC 24 2014 2 323 0.1 8.40 9.50 G9III 031604.52-192116.6
03161-1921 LSC 24 2018 5 334 0.1 8.40 9.50 G9III 031604.52-192116.6
03161-1921 LSC 24 2019 8 337 0.1 8.40 9.50 G9III 031604.52-192116.6
03161-1921 LSC 24 2021 9 343 0.1 8.40 9.50 G9III 031604.52-192116.6

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

 
 
WDS 03161-1921 LSC 24 (HD 20375) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03161-1921 LSC 24 (HD 20375) : MEASURES
 
 
No records found.

 
 
WDS 03161-1921 (HD 20375) : VIRTUAL EYEPIECE
 
 

03161-1921 LSC 24A mag 8.4 Sp G9III 03161-1921 LSC 24B sep 0.1 P.A. 344.00 mag 9.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03161-1921 (HD 20375) : ALADIN DSS IMAGE @ 03h 16m 04.52s -19° 21' 16.6"
 
 
 
 
WDS 03161-1921 LSC 24 (HD 20375) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03161-1921 LSC 24 distance=0' 03142-1942 TDS2490 distance=34' 03181-1904 I 341AB distance=34' 03181-1904 I 341AC distance=34' 03168-1956 HJ 3561 distance=37' 03132-1936 DON 46 distance=42' 03163-2010 ARA 834 distance=49' 03200-1911 UC 985 distance=56' 03158-1822 B 1929 distance=60' 03187-1834 HJ 3565 distance=61' 03203-2007 LDS3480 distance=75' 03152-2037 DON 49 distance=77' 03118-1832 TDS2473 distance=78' 03204-1835 UC 987 distance=78' 03214-1852 LDS5421 distance=82' 03172-2041 SKF 422 distance=82' 03138-1806 KPP1521 distance=82' 03217-1943 RST2304 distance=83' 03107-2007 CBL 120 distance=89' 03105-2012 SKF2169 distance=95' 03217-2019 HJ 3570 distance=99' 03189-2054 ARA1266 distance=102' 03180-1744 ARA 321 distance=102' 03151-1739 TVB 47 distance=104' 03140-2115 BRT 299 distance=117' 03149-1723 LDS5419AB distance=119' 03149-1723 LDS5419Aa,Ab distance=119' 03246-1915 RST2307 distance=121' 03199-1728 RST2301 distance=126' 03207-1731 RST2302 distance=129' 03256-1855 GWP 468 distance=138' 03125-2130 LDS3465 distance=140' 03195-2145 JC 1Da,Db distance=151' 03130-1656 TDS2480 distance=152' 03195-2145 JC 1AB distance=153' 03195-2145 JC 1AC distance=153' 03195-2145 JC 1AD distance=153' 03195-2145 JC 1AE distance=153' 03195-2145 JC 1AF distance=153' 03262-1817 GWP 469 distance=158' 03168-2204 I 465 distance=164' 03105-2145 SKF2170 distance=164' 03106-2146 DON1061 distance=165' 03240-1718 A 2908 distance=168' 03155-1633 YSC 176 distance=169' 03281-1945 SKF2172 distance=172' 03109-2200 B 683 distance=175' 03270-2047 CLZ 13 distance=177' 03247-2131 HJ 3574 distance=178' 03202-1632 GWP 452 distance=180' 03059-2113 ARA1264 distance=182' 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 03161-1921 LSC 24 343 0.1
Show 03142-1942 TDS2490 270 0.4 34
Show 03181-1904 I 341 AB 160 4.1 34
Show 03181-1904 I 341 AC 94 52.9 34
Show 03168-1956 HJ 3561 152 25.7 37
Show 03132-1936 DON 46 339 5.0 42
Show 03163-2010 ARA 834 203 9.4 49
Show 03200-1911 UC 985 49 24.2 56
Show 03158-1822 B 1929 223 1.4 60
Show 03187-1834 HJ 3565 122 8.0 61
Show 03203-2007 LDS3480 30 27.2 75
Show 03152-2037 DON 49 256 2.2 77
Show 03118-1832 TDS2473 83 0.4 78
Show 03204-1835 UC 987 235 11.4 78
Show 03214-1852 LDS5421 166 25.9 82
Show 03172-2041 SKF 422 52 5.7 82
Show 03138-1806 KPP1521 33 11.4 82
Show 03217-1943 RST2304 91 2.1 83
Show 03107-2007 CBL 120 314 59.8 89
Show 03105-2012 SKF2169 162 81.9 95
Show 03217-2019 HJ 3570 256 34.0 99
Show 03189-2054 ARA1266 93 10.6 102
Show 03180-1744 ARA 321 67 8.0 102
Show 03151-1739 TVB 47 114 3.3 104
Show 03140-2115 BRT 299 54 5.0 117
Show 03149-1723 LDS5419 AB 120 197.3 119
Show 03149-1723 LDS5419 Aa,Ab 351 2.3 119
Show 03246-1915 RST2307 218 1.2 121
Show 03199-1728 RST2301 30 1.4 126
Show 03207-1731 RST2302 121 1.2 129
Show 03256-1855 GWP 468 199 50.0 138
Show 03125-2130 LDS3465 73 3.7 140
Show 03195-2145 JC 1 Da,Db 18 2.9 151
Show 03130-1656 TDS2480 101 0.7 152
Show 03195-2145 JC 1 AB 290 5.8 153
Show 03195-2145 JC 1 AC 123 38.2 153
Show 03195-2145 JC 1 AD 292 126.9 153
Show 03195-2145 JC 1 AE 273 128.1 153
Show 03195-2145 JC 1 AF 236 163.1 153
Show 03262-1817 GWP 469 224 77.2 158
Show 03168-2204 I 465 54 1.4 164
Show 03105-2145 SKF2170 1 12.0 164
Show 03106-2146 DON1061 174 4.2 165
Show 03240-1718 A 2908 256 4.4 168
Show 03155-1633 YSC 176 274 0.8 169
Show 03281-1945 SKF2172 341 71.9 172
Show 03109-2200 B 683 58 7.1 175
Show 03270-2047 CLZ 13 28 61.9 177
Show 03247-2131 HJ 3574 86 16.4 178
Show 03202-1632 GWP 452 346 20.8 180
Show 03059-2113 ARA1264 263 11.7 182

 
 
WDS 03161-1921 : COMPONENTS
 
 
  A
B pa=344.0°
sep=0.09"
 
 
03161-1921 A
 
 
Componente originario normalizzato AB Name HD 20375 Coord arcsec 2000 031604.52-192116.6 Mag 8.4
Spectral class G9III (yellow) PmRA 3.00 PmDE 22.0 SAO 148870
HIP 15210 Tycho2 5875-00658-1 HD 20375 BD BD-19 643
Tycho2
Tycho2 5875-00658-1 Pflag RAmdeg 49.01886061 DEmdeg -19.35462221
PmRA 0.8 PmDE 23.3 E RAmdeg 6 E DEmdeg 7
E pmRA 1.1 E pmDE 1.2 EpRAm 1990.90 EpDEm 1990.65
Num 14 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.8 BTmag 9.360 E BTmag 0.019 VTmag 8.188
E VTmag 0.012 Prox 999 TYC T HIP 15210
CCDM RAdeg 49.01885861 DEdeg -19.35467639 EpRA 1990 1.74
EpDE 1990 1.64 E RAdeg 5.8 E DEdeg 6.8 Posflg
Corr 0.0
SAO
SAO 148870 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 0.023 Vmag 8 SpType K0
Double code Source 23 CatNum 909 DM BD-19 643
DMcomp BDsup HD 20375 M HD 0
GC RA1950rad 0.84564716 DE1950rad -0.34101211 PmRA2000 0
PmDE2000 0.021
Hipparcos
Catalog H HIP 15210 Proxy RAhms 03 16 04.53
DEdms -19 21 16.8 Vmag 8.07 VarFlag R Vmag H
RAdeg 49.0189 DEdeg -19.3547 AstroRef Plx 4.22
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 20375 BD BD-19 643
CD CP Dm number -19 643 VIred 0.99
SpType G8/K0III R SpType Coord arcsec 2000 031604.53-192116.8
Hipparcos 2
HIP 15210 Sn 5 So 0 Nc 1
RArad 0.855540461 DErad -0.3378028896 Plx 3.86 PmRA 2.96
PmDE 22.41 E RArad 0.6 E DErad 0.5 E Plx 0.71
E pmRA 0.76 E pmDE 0.69 Hpmag 8.2355 E Hpmag 0.0016
SHp 0.016 VA 0 BV 1.011 E BV 0.013
VI 0.99
 
 
03161-1921 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 031604.52-192116.5 Mag 9.5 Calc delta mag 1.1
Calc coord yes