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Current system
03075-5645
RST 59
HD 20073


Nearby doubles
8' : 03066-5645
UC 949

41' : 03109-5616
UC 961

44' : 03112-5716
TDS2470AB

58' : 03035-5732
B 682

64' : 03108-5742
UC 960

66' : 03153-5635
RST 66

68' : 03154-5629
UC 970

73' : 03141-5558
FIN 83

76' : 03036-5753
BRT3113

84' : 03175-5656
UC 978

92' : 02570-5613
HU 1352AB

93' : 03155-5749
LPO 4

95' : 03174-5734
UC 976

101' : 02555-5630
RST 55

110' : 02594-5519
LDS 85

112' : 03088-5454
KPP1365

120' : 03120-5838
UC 964

120' : 02533-5619
TDS2379

131' : 02566-5821
B 680

132' : 03185-5511
TDS2519

137' : 02569-5831
LIT 9

138' : 02588-5448
HDS 380

143' : 03241-5727
RST 73

147' : 03080-5418
UC 954

149' : 03174-5441
KPP2226

154' : 03021-5418
BRT2021AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

03075-5645 RST 59 (HD 20073)

 
 
03h 07m 27.46s -56° 44' 30.2" P.A. 42.00 sep 1.1 mag 10.82,10.90 dist. 53.11 pc (173.24 l.y.)
 
 
Coord 2000 03075-5645 Discov num RST  59 Comp Coord arcsec 2000 03 07 27.46 -56 44 30.2
Date first 1929 Date last 2016 Obs 5
Pa first 42 Pa last 42 P.A. Now (θ) 42°
Sep first 1.1 Sep last 1.11 Sep. Now (ρ) 1.11"
Mag pri 10.82 Mag sec 10.90 delta mag (ΔM) 0.08 Spectral class
Pri motion ra +050 Sec motion ra +050
Pri motion dec +019 Sec motion dec +019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 20073 Constellation Horologium HIP 14519 Tycho2 8495-00237-1
Gaia DR2 4727592862032044928 HD 20073 CP CP-74 241 Distance 53.11
Distance ly 173.24
 
 
WDS 03075-5645 RST 59 (HD 20073) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
03075-5645 RST 59 1991 3 43 1.2 10.82 10.90 -57 500 030727.46-564430.2
03075-5645 RST 59 2015 4 42 1.1 10.82 10.90 -57 500 030727.46-564430.2
03075-5645 RST 59 2016 5 42 1.1 10.82 10.90 -57 500 030727.46-564430.2

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

 
 
WDS 03075-5645 RST 59 (HD 20073) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03075-5645 RST 59 (HD 20073) : MEASURES
 
 
No records found.

 
 
WDS 03075-5645 (HD 20073) : VIRTUAL EYEPIECE
 
 

03075-5645 RST 59A mag 10.82 03075-5645 RST 59B sep 1.1 P.A. 42.00 mag 10.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03075-5645 (HD 20073) : ALADIN DSS IMAGE @ 03h 07m 27.46s -56° 44' 30.2"
 
 
 
 
WDS 03075-5645 RST 59 (HD 20073) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03075-5645 RST 59 distance=0' 03066-5645 UC 949 distance=8' 03109-5616 UC 961 distance=41' 03112-5716 TDS2470AB distance=44' 03035-5732 B 682 distance=58' 03108-5742 UC 960 distance=64' 03153-5635 RST 66 distance=66' 03154-5629 UC 970 distance=68' 03141-5558 FIN 83 distance=73' 03036-5753 BRT3113 distance=76' 03175-5656 UC 978 distance=84' 02570-5613 HU 1352AB distance=92' 02570-5613 TOK 233AC distance=92' 03155-5749 LPO 4 distance=93' 03174-5734 UC 976 distance=95' 02555-5630 RST 55 distance=101' 02594-5519 LDS 85 distance=110' 03088-5454 KPP1365 distance=112' 03120-5838 UC 964 distance=120' 02533-5619 TDS2379 distance=120' 02566-5821 B 680 distance=131' 03185-5511 TDS2519 distance=132' 02569-5831 LIT 9 distance=137' 02588-5448 HDS 380 distance=138' 03241-5727 RST 73 distance=143' 03080-5418 UC 954 distance=147' 03174-5441 KPP2226 distance=149' 03021-5418 DAM1390BC distance=154' 03021-5418 BRT2021AB distance=154' 03174-5901 UC 977 distance=159' 02549-5443 UC 859 distance=161' 03087-5355 TOK 653 distance=170' 03149-5931 HJ 3564 distance=177' 03268-5528 HU 1357 distance=179' 03259-5830 TDS2545 distance=182' 03170-5939 KPP 691 distance=191' 03243-5901 JNN 301 distance=192' 03239-5428 TDS2537 distance=195' 02495-5438 TDS2366 distance=198' 02518-5418 KPP 92 distance=199' 03029-6000 I 387 distance=199' 02475-5452 UC 808 distance=203' 02563-5949 JSP 45 distance=205' 02513-5932 UC 830 distance=211' 02555-5340 TOI 847 distance=212' 03262-5917 I 57AB distance=214' 03262-5917 UC 1005AC distance=214' 03157-5323 UC 971 distance=214' 03024-5310 TDS2424 distance=220' 03197-6002 UC 983 distance=220' 02520-5347 BRT2020AB distance=221' 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 03075-5645 RST 59 42 1.1 0
Show 03066-5645 UC 949 76 9.6 8
Show 03109-5616 UC 961 148 14.4 41
Show 03112-5716 TDS2470 AB 309 0.9 44
Show 03035-5732 B 682 80 3.1 58
Show 03108-5742 UC 960 11 27.1 64
Show 03153-5635 RST 66 291 1.3 66
Show 03154-5629 UC 970 307 12.3 68
Show 03141-5558 FIN 83 190 2.4 73
Show 03036-5753 BRT3113 235 5.5 76
Show 03175-5656 UC 978 323 13.2 84
Show 02570-5613 HU 1352 AB 194 0.9 92
Show 02570-5613 TOK 233 AC 2 87.4 92
Show 03155-5749 LPO 4 161 10.2 93
Show 03174-5734 UC 976 1 12.3 95
Show 02555-5630 RST 55 199 2.0 101
Show 02594-5519 LDS 85 56 12.6 110
Show 03088-5454 KPP1365 342 10.3 112
Show 03120-5838 UC 964 1 10.7 120
Show 02533-5619 TDS2379 9 0.6 120
Show 02566-5821 B 680 0 5.1 131
Show 03185-5511 TDS2519 1 0.5 132
Show 02569-5831 LIT 9 148 7.4 137
Show 02588-5448 HDS 380 114 1.5 138
Show 03241-5727 RST 73 217 1.0 143
Show 03080-5418 UC 954 55 51.9 147
Show 03174-5441 KPP2226 231 18.5 149
Show 03021-5418 DAM1390 BC 22 1.2 154
Show 03021-5418 BRT2021 AB 23 14.8 154
Show 03174-5901 UC 977 321 9.3 159
Show 02549-5443 UC 859 275 12.4 161
Show 03087-5355 TOK 653 83 21.2 170
Show 03149-5931 HJ 3564 279 33.4 177
Show 03268-5528 HU 1357 23 1.7 179
Show 03259-5830 TDS2545 358 0.7 182
Show 03170-5939 KPP 691 347 6.2 191
Show 03243-5901 JNN 301 282 0.5 192
Show 03239-5428 TDS2537 152 0.5 195
Show 02495-5438 TDS2366 70 0.8 198
Show 02518-5418 KPP 92 204 3.9 199
Show 03029-6000 I 387 322 0.2 199
Show 02475-5452 UC 808 76 9.3 203
Show 02563-5949 JSP 45 198 4.4 205
Show 02513-5932 UC 830 203 8.1 211
Show 02555-5340 TOI 847 317 1.2 212
Show 03262-5917 I 57 AB 203 2.2 214
Show 03262-5917 UC 1005 AC 153 15.8 214
Show 03157-5323 UC 971 115 39.1 214
Show 03024-5310 TDS2424 340 0.5 220
Show 03197-6002 UC 983 141 51.9 220
Show 02520-5347 BRT2020 AB 193 3.0 221

 
 
WDS 03075-5645 : COMPONENTS
 
 
  A
B pa=42.0°
sep=1.11"
 
 
03075-5645 A
 
 
Name HD 20073 Coord arcsec 2000 030727.46-564430.2 Mag 10.82 PmRA 50.00
PmDE 19.0 HIP 14519 Tycho2 8495-00237-1 HD 20073
CP CP-74 241
Tycho2
Tycho2 8495-00237-1 Pflag P RAmdeg 46.86439831 DEmdeg -56.74172438
PmRA 49.5 PmDE 19.1 E RAmdeg 41 E DEmdeg 44
E pmRA 3.4 E pmDE 3.1 EpRAm 1988.92 EpDEm 1988.14
Num 5 Q RAmdeg 0.4 Q DEmdeg 1.5 Q pmRA 0.4
Q pmDE 1.5 BTmag 11.559 E BTmag 0.079 VTmag 10.818
E VTmag 0.069 Prox 12 TYC T HIP
CCDM RAdeg 46.86399556 DEdeg -56.74189306 EpRA 1990 1.63
EpDE 1990 1.61 E RAdeg 44.9 E DEdeg 48.3 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 14519 Proxy RAhms 03 07 31.05
DEdms -74 30 27.0 Vmag 9.07 VarFlag R Vmag H
RAdeg 46.8794 DEdeg -74.5075 AstroRef Plx 18.18
CCDM -52.60 N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 20073 BD
CD CP CP-74 241 Dm number -74 241 VIred 1.23
SpType G6V R SpType Coord arcsec 2000 030731.05-743027.0
Hipparcos 2
HIP 14519 Sn 5 So 0 Nc 1
RArad 0.8181995924 DErad -1.3004011802 Plx 18.83 PmRA -53.22
PmDE -35.28 E RArad 0.7 E DErad 0.78 E Plx 0.81
E pmRA 0.75 E pmDE 0.99 Hpmag E Hpmag 0.0024
SHp 0.023 VA 0 BV 1.275 E BV 0.015
VI 0.67
CCDM
Ccdm 03075-5645 RComp Comp A Note1
Note2 Discov num DRAs -2.52 DDEs 29.1
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number -57 500 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03048S5708A
HIC
 
 
03075-5645 B
 
 
Coord arcsec 2000 030727.55-564429.4 Mag 10.9 PmRA 50.00 PmDE 19.0
Tycho2 8495-00237-2 Delta magnitude 0.08 Coordinate calculated yes
Tycho2
Tycho2 8495-00237-2 Pflag P RAmdeg 46.86439831 DEmdeg -56.74172438
PmRA 49.5 PmDE 19.1 E RAmdeg 41 E DEmdeg 44
E pmRA 3.4 E pmDE 3.1 EpRAm 1988.92 EpDEm 1988.14
Num 5 Q RAmdeg 0.4 Q DEmdeg 1.5 Q pmRA 0.4
Q pmDE 1.5 BTmag 11.566 E BTmag 0.079 VTmag 10.901
E VTmag 0.072 Prox 12 TYC T HIP
CCDM RAdeg 46.86439389 DEdeg -56.74165528 EpRA 1990 1.63
EpDE 1990 1.61 E RAdeg 46.8 E DEdeg 50.0 Posflg D
Corr 0.1
CCDM
Ccdm 03075-5645 RComp Comp B Note1
Note2 Discov num RST 59 DRAs DDEs
R dRAs Year 1929 Theta 042 Rho 1.1
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03048S5708B
HIC