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Doubles in session


Current system
04331-1208
STF 564 AB
HD 28934


Nearby doubles
31' : 04351-1204
CLL 4

35' : 04319-1238
TOK 487

38' : 04347-1138
YSC 32

45' : 04354-1139
GWP 599

45' : 04302-1155
BRT2638

48' : 04350-1246
GAL 373

52' : 04298-1225
BRT2637

59' : 04293-1226
BRT2636

59' : 04292-1206
LDS3591

59' : 04330-1307
TDS2889

60' : 04357-1255
RST3400

67' : 04287-1158
BU 549

75' : 04286-1134
TDS2862

82' : 04334-1047
HDS 592

85' : 04339-1332
DAM1315

85' : 04389-1207
HDS 599

86' : 04341-1332
BRT2639

87' : 04382-1123
BU 882

88' : 04312-1331
HDS 586

90' : 04380-1302
STF 576AB

90' : 04270-1200
TDS2850

94' : 04314-1339
STF 560AB

97' : 04397-1206
GWP 602

98' : 04395-1141
GAL 374

99' : 04278-1107
HDS 572

100' : 04297-1043
GAL 134



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.

04331-1208 STF 564 AB (HD 28934)

 
 
04h 33m 06.49s -12° 08' 13.5" P.A. 347.00 sep 3.5 mag 9.39,9.53 Sp F2/3IV/V
 
 
Coord 2000 04331-1208 Discov num STF 564 Comp AB Coord arcsec 2000 04 33 06.49 -12 08 13.5
Date first 1831 Date last 2019 Obs 25
Pa first 347 Pa last 347.1 P.A. Now (θ) 347.1°
Sep first 3.4 Sep last 3.45 Sep. Now (ρ) 3.45"
Mag pri 9.39 Mag sec 9.53 delta mag (ΔM) 0.14 Spectral class F2/3IV/V (yellow-white)
Pri motion ra +010 Sec motion ra +005
Pri motion dec -007 Sec motion dec +011
Notes N T (See Notes, Parallax indicates physical)
rPM=1.53
This double is physical.
 
 
04331-1208 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 28934 04 33 06 -12 08 14 STF 564 AB 2019 25 347 3.5 9.39 9.53 0.14 <===
Show 04 33 06 -12 08 14 STF 564 AC 2017 9 89 119.6 9.39 10.84 1.45
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 28934 Constellation Eridanus Tycho2 5317-00524-1 Gaia DR2 3178164512144923136
HD 28934
 
 
WDS 04331-1208 STF 564 AB (HD 28934) : NOTES
 
 
discov_num notes refcode
STF 564 The pair GAL 145 is identical Hei1983a
 
 
REFERENCES
 
 
refcode metd author reference
Hei1983a M+ j Heintz, W.D. 1983ApJS...51..249H
Hei1983a +Po ApJS 51, 249, 1983
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04331-1208 STF 564 AB 2000 19 348 3.3 9.25 9.39 F2/3IV/V N D 043306.49-120813.5
04331-1208 STF 564 AB 2008 20 347 3.4 9.25 9.39 F2/3IV/V N D 043306.49-120813.5
04331-1208 STF 564 AB 2015 23 348 3.4 9.39 9.53 F2/3IV/V NTW 043306.49-120813.5
04331-1208 STF 564 AB 2019 25 348 3.5 9.39 9.53 F2/3IV/V NT 043306.49-120813.5

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

 
 
WDS 04331-1208 STF 564 AB (HD 28934) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04331-1208 STF 564 AB (HD 28934) : MEASURES
 
 
No records found.

 
 
WDS 04331-1208 (HD 28934) : VIRTUAL EYEPIECE
 
 

04331-1208 STF 564A mag 9.39 Sp F2/3IV/V 04331-1208 STF 564B sep 3.5 P.A. 347.40 mag 9.53 04331-1208 STF 564C sep 116.9 P.A. 89.40 mag 10.84 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 04331-1208 (HD 28934) : ALADIN DSS IMAGE @ 04h 33m 06.49s -12° 08' 13.5"
 
 
 
 
WDS 04331-1208 STF 564 AB (HD 28934) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04331-1208 STF 564AB distance=0' 04351-1204 CLL 4 distance=31' 04319-1238 TOK 487 distance=35' 04347-1138 YSC 32 distance=38' 04354-1139 GWP 599 distance=45' 04302-1155 BRT2638 distance=45' 04350-1246 GAL 373 distance=48' 04298-1225 BRT2637 distance=52' 04293-1226 BRT2636 distance=59' 04292-1206 LDS3591 distance=59' 04330-1307 TDS2889 distance=59' 04357-1255 RST3400 distance=60' 04287-1158 BU 549 distance=67' 04286-1134 TDS2862 distance=75' 04334-1047 HDS 592 distance=82' 04339-1332 DAM1315 distance=85' 04389-1207 HDS 599 distance=85' 04341-1332 BRT2639 distance=86' 04382-1123 BU 882 distance=87' 04312-1331 HDS 586 distance=88' 04380-1302 STF 576AB distance=90' 04380-1302 ENO 10AE distance=90' 04270-1200 TDS2850 distance=90' 04314-1339 STF 560AB distance=94' 04397-1206 GWP 602 distance=97' 04395-1141 GAL 374 distance=98' 04278-1107 HDS 572 distance=99' 04297-1043 GAL 134 distance=100' 04316-1345 GAL 138 distance=100' 04382-1315 TOK 660 distance=101' 04328-1028 GWP 595 distance=101' 04334-1014 RST3399 distance=115' 04290-1353 HJ 3649AB distance=118' 04290-1353 TOB 368BC distance=118' 04407-1251 TDS2931AB distance=119' 04281-1033 GAL 370 distance=120' 04261-1059 GAL 369 distance=123' 04348-1413 REP 2 distance=128' 04350-1414 REP 3 distance=129' 04357-1413 GWP 600AB distance=131' 04283-1400 GAL 371 distance=131' 04338-0954 UC 1185 distance=135' 04264-1033 TOK 485 distance=137' 04352-0944 STF 570 distance=148' 04298-0949 LDS3592 distance=148' 04239-1102 GAL 367 distance=150' 04382-1418 KUI 18 (Sceptrum) distance=150' 04290-1427 RST3398 distance=151' 04374-0951 RST3401 distance=152' 04322-0936 GAL 141 distance=153' 04426-1314 HDS 607 distance=154' 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 04331-1208 STF 564 AB 347 3.5
Show 04331-1208 STF 564 AC 89 119.6
Show 04351-1204 CLL 4 122 36.5 31
Show 04319-1238 TOK 487 290 659.4 35
Show 04347-1138 YSC 32 32 0.4 38
Show 04354-1139 GWP 599 218 62.6 45
Show 04302-1155 BRT2638 145 4.0 45
Show 04350-1246 GAL 373 181 32.8 48
Show 04298-1225 BRT2637 197 5.1 52
Show 04293-1226 BRT2636 254 4.5 59
Show 04292-1206 LDS3591 220 38.6 59
Show 04330-1307 TDS2889 12 0.6 59
Show 04357-1255 RST3400 117 2.4 60
Show 04287-1158 BU 549 190 8.4 67
Show 04286-1134 TDS2862 316 0.5 75
Show 04334-1047 HDS 592 91 0.6 82
Show 04339-1332 DAM1315 188 3.1 85
Show 04389-1207 HDS 599 249 0.1 85
Show 04341-1332 BRT2639 155 3.9 86
Show 04382-1123 BU 882 234 2.7 87
Show 04312-1331 HDS 586 167 0.2 88
Show 04380-1302 STF 576 AB 172 12.3 90
Show 04380-1302 ENO 10 AE 108 9.9 90
Show 04270-1200 TDS2850 342 2.0 90
Show 04314-1339 STF 560 AB 45 29.6 94
Show 04397-1206 GWP 602 67 175.3 97
Show 04395-1141 GAL 374 194 25.7 98
Show 04278-1107 HDS 572 182 0.0 99
Show 04297-1043 GAL 134 210 14.6 100
Show 04316-1345 GAL 138 133 5.1 100
Show 04382-1315 TOK 660 33 22.3 101
Show 04328-1028 GWP 595 205 58.8 101
Show 04334-1014 RST3399 359 3.0 115
Show 04290-1353 HJ 3649 AB 204 17.8 118
Show 04290-1353 TOB 368 BC 47 5.0 118
Show 04407-1251 TDS2931 AB 60 0.4 119
Show 04281-1033 GAL 370 174 20.2 120
Show 04261-1059 GAL 369 330 26.1 123
Show 04348-1413 REP 2 143 6.0 128
Show 04350-1414 REP 3 348 2.8 129
Show 04357-1413 GWP 600 AB 235 19.0 131
Show 04283-1400 GAL 371 186 19.9 131
Show 04338-0954 UC 1185 206 37.6 135
Show 04264-1033 TOK 485 69 999.9 137
Show 04352-0944 STF 570 260 12.8 148
Show 04298-0949 LDS3592 247 39.2 148
Show 04239-1102 GAL 367 124 14.6 150
Show Sceptrum 04382-1418 KUI 18 5 1.1 150
Show 04290-1427 RST3398 57 1.1 151
Show 04374-0951 RST3401 244 0.4 152
Show 04322-0936 GAL 141 336 7.3 153

 
 
WDS 04331-1208 : COMPONENTS
 
 
  A B
B pa=347.4°
sep=3.45"
 
C pa=89.4°
sep=116.93"
pa=91.0°
sep=117.69"
 
 
04331-1208 A
 
 
Name HD 28934 Coord arcsec 2000 043306.49-120813.5 Mag 9.39 Spectral class F2/3IV/V (yellow-white)
PmRA 10.00 PmDE -7.0 Tycho2 5317-00524-1 HD 28934
Tycho2
Tycho2 5317-00524-1 Pflag RAmdeg 68.27705252 DEmdeg -12.13710936
PmRA 9.7 PmDE -1.2 E RAmdeg 9 E DEmdeg 11
E pmRA 2.4 E pmDE 2.3 EpRAm 1991.51 EpDEm 1991.22
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.666 E BTmag 0.021 VTmag 9.252
E VTmag 0.017 Prox 34 TYC T HIP
CCDM RAdeg 68.27702972 DEdeg -12.13710639 EpRA 1990 1.66
EpDE 1990 1.47 E RAdeg 9.0 E DEdeg 10.9 Posflg D
Corr 0.0
CCDM
Ccdm 04331-1208 RComp Comp A Note1
Note2 Discov num DRAs 0.42 DDEs -11.1
R dRAs 66 Year Theta Rho
Obs 3 Vmag 9.6 Sp F2 PmNote
PmRA PmDE Dm number -12 922 Cat1 BD
Name2 Cat2 HD 28934 M HD
ADS BDS A 3299 M ADS BDS N IDS IDS 04284S1221A
HIC
 
 
04331-1208 B
 
 
Coord arcsec 2000 043306.44-120810.1 Mag 9.53 PmRA 5.00 PmDE 11.0
Calc delta mag 0.14 Calc coord yes
CCDM
Ccdm 04331-1208 RComp Comp B Note1
Note2 Discov num STF 564 DRAs DDEs
R dRAs Year 1831 Theta 345 Rho 3.4
Obs 10 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3299 M ADS BDS N IDS IDS 04284S1221B
HIC
 
 
04331-1208 C
 
 
Coord arcsec 2000 043314.46-120812.2 Mag 10.84 PmRA -9.00 PmDE -8.0
Tycho2 5317-00450-1 Calc delta mag 1.45 Calc coord yes
Tycho2
Tycho2 5317-00450-1 Pflag RAmdeg 68.31108782 DEmdeg -12.13638034
PmRA -7.8 PmDE -6.2 E RAmdeg 25 E DEmdeg 27
E pmRA 1.5 E pmDE 1.5 EpRAm 1985.24 EpDEm 1980.99
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 11.247 E BTmag 0.050 VTmag 10.841
E VTmag 0.052 Prox 999 TYC T HIP
CCDM RAdeg 68.31110694 DEdeg -12.13636972 EpRA 1990 1.67
EpDE 1990 1.50 E RAdeg 27.7 E DEdeg 33.8 Posflg
Corr -0.1
CCDM
Ccdm 04331-1208 RComp Comp C Note1
Note2 Discov num STF 564 DRAs 8.58 DDEs -10.6
R dRAs 66 Year 1914 Theta 088 Rho 121.2
Obs 1 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number -12 924 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A 3299 M ADS BDS N IDS IDS 04284S1221C
HIC