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Doubles in session


Current system
04212-1656
TDS 2831


Nearby doubles
8' : 04217-1658
RAO 545

34' : 04202-1626
HU 438AB

47' : 04186-1725
TOI 427

56' : 04174-1648
HJ 3633

57' : 04216-1559
LDS9169

59' : 04198-1602
RST3397

64' : 04190-1751
HDS 550

68' : 04218-1804
ARA 325

70' : 04207-1806
ARA 324

71' : 04256-1625
SKF2468

76' : 04160-1643
GWP 572

81' : 04240-1805
HJ 3647AB

90' : 04156-1735
GWP 571

92' : 04275-1707
HU 440

95' : 04155-1604
RST3396

104' : 04142-1633
HJ 3629

109' : 04196-1510
HU 437

111' : 04286-1728
ARA 153

112' : 04274-1548
DEA 12

121' : 04134-1742
GWP 563

135' : 04181-1448
LDS9166

136' : 04287-1535
TDS2865

140' : 04290-1820
GWP 588

140' : 04302-1747
B 1937

140' : 04307-1627
HJ 3653

142' : 04226-1916
B 1936



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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04212-1656 TDS 2831

 
 
04h 21m 12.38s -16° 56' 13.2" P.A. 236.00 sep 0.8 mag 11.10,12.04
 
 
Coord 2000 04212-1656 Discov num TDS2831 Comp Coord arcsec 2000 04 21 12.38 -16 56 13.2
Date first 1991 Date last 1991 Obs 1
Pa first 236 Pa last 236.1 P.A. Now (θ) 236.1°
Sep first 0.8 Sep last 0.75 Sep. Now (ρ) 0.75"
Mag pri 11.10 Mag sec 12.04 delta mag (ΔM) 0.94 Spectral class
Pri motion ra +024 Sec motion ra +024
Pri motion dec +013 Sec motion dec +013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus Tycho2 5890-01134-1 Gaia DR2 3172024633056420096
 
 
WDS 04212-1656 TDS 2831 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04212-1656 TDS2831 1991 1 236 0.8 11.10 12.04 042112.38-165613.2

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

 
 
WDS 04212-1656 TDS 2831 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04212-1656 TDS 2831 : MEASURES
 
 
No records found.

 
 
WDS 04212-1656 : VIRTUAL EYEPIECE
 
 

04212-1656 TDS2831A mag 11.1 04212-1656 TDS2831B sep 0.7 P.A. 234.90 mag 12.04 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 04212-1656 : ALADIN DSS IMAGE @ 04h 21m 12.38s -16° 56' 13.2"
 
 
 
 
WDS 04212-1656 TDS 2831 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04212-1656 TDS2831 distance=0' 04217-1658 RAO 545 distance=8' 04202-1626 HU 438AB distance=34' 04186-1725 TOI 427 distance=47' 04174-1648 HJ 3633 distance=56' 04216-1559 LDS9169 distance=57' 04198-1602 RST3397 distance=59' 04190-1751 HDS 550 distance=64' 04218-1804 ARA 325 distance=68' 04207-1806 ARA 324 distance=70' 04256-1625 SKF2468 distance=71' 04160-1643 GWP 572 distance=76' 04240-1805 HJ 3647BC distance=80' 04240-1805 HJ 3647AB distance=81' 04240-1805 HJ 3647AC distance=81' 04156-1735 GWP 571 distance=90' 04275-1707 HU 440 distance=92' 04155-1604 RST3396 distance=95' 04142-1633 HJ 3629 distance=104' 04196-1510 HU 437 distance=109' 04286-1728 ARA 153 distance=111' 04274-1548 DEA 12 distance=112' 04134-1742 GWP 563 distance=121' 04181-1448 LDS9166 distance=135' 04287-1535 TDS2865 distance=136' 04290-1820 GWP 588 distance=140' 04302-1747 B 1937 distance=140' 04307-1627 HJ 3653 distance=140' 04226-1916 B 1936 distance=142' 04208-1920 SEE 36 distance=145' 04137-1832 GWP 564 distance=145' 04274-1855 STN 7 distance=149' 04150-1457 GWP 570 distance=149' 04187-1924 B 687 distance=152' 04123-1820 RSS 71 distance=153' 04104-1642 GWP 559 distance=156' 04153-1909 RST2337 distance=158' 04307-1817 GWP 594 distance=158' 04207-1413 STF 532 distance=164' 04314-1544 GAL 139 distance=166' 04097-1653 A 2914 distance=166' 04111-1826 UPT 1 distance=171' 04330-1633 CRI 7AB distance=171' 04330-1633 CRI 7BC distance=171' 04330-1633 CRI 7Ba,Bb distance=171' 04095-1729 ENG 17AB distance=172' 04095-1729 BUP 50AC distance=172' 04091-1624 SKF 950 distance=177' 04122-1911 KPP2462 distance=187' 04290-1427 RST3398 distance=188' 04320-1852 I 727 distance=193' 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 04212-1656 TDS2831 236 0.8
Show 04217-1658 RAO 545 55 0.4 8
Show 04202-1626 HU 438 AB 162 4.2 34
Show 04186-1725 TOI 427 153 2.6 47
Show 04174-1648 HJ 3633 11 33.3 56
Show 04216-1559 LDS9169 143 12.9 57
Show 04198-1602 RST3397 334 0.6 59
Show 04190-1751 HDS 550 1 0.8 64
Show 04218-1804 ARA 325 34 6.9 68
Show 04207-1806 ARA 324 102 6.6 70
Show 04256-1625 SKF2468 275 149.0 71
Show 04160-1643 GWP 572 174 358.9 76
Show 04240-1805 HJ 3647 BC 2 36.6 80
Show 04240-1805 HJ 3647 AB 259 29.8 81
Show 04240-1805 HJ 3647 AC 317 41.8 81
Show 04156-1735 GWP 571 151 90.0 90
Show 04275-1707 HU 440 316 1.8 92
Show 04155-1604 RST3396 219 1.0 95
Show 04142-1633 HJ 3629 272 14.6 104
Show 04196-1510 HU 437 256 0.7 109
Show 04286-1728 ARA 153 35 10.0 111
Show 04274-1548 DEA 12 207 38.8 112
Show 04134-1742 GWP 563 296 24.9 121
Show 04181-1448 LDS9166 271 11.4 135
Show 04287-1535 TDS2865 267 0.5 136
Show 04290-1820 GWP 588 3 108.4 140
Show 04302-1747 B 1937 120 0.2 140
Show 04307-1627 HJ 3653 157 39.6 140
Show 04226-1916 B 1936 72 2.6 142
Show 04208-1920 SEE 36 342 8.0 145
Show 04137-1832 GWP 564 38 30.9 145
Show 04274-1855 STN 7 185 4.8 149
Show 04150-1457 GWP 570 196 265.9 149
Show 04187-1924 B 687 252 0.4 152
Show 04123-1820 RSS 71 176 10.8 153
Show 04104-1642 GWP 559 71 23.8 156
Show 04153-1909 RST2337 315 0.8 158
Show 04307-1817 GWP 594 310 18.0 158
Show 04207-1413 STF 532 214 19.0 164
Show 04314-1544 GAL 139 269 7.6 166
Show 04097-1653 A 2914 178 1.6 166
Show 04111-1826 UPT 1 94 3.6 171
Show 04330-1633 CRI 7 AB 154 37.3 171
Show 04330-1633 CRI 7 BC 163 22.4 171
Show 04330-1633 CRI 7 Ba,Bb 356 0.1 171
Show 04095-1729 ENG 17 AB 135 118.4 172
Show 04095-1729 BUP 50 AC 40 117.1 172
Show 04091-1624 SKF 950 70 44.3 177
Show 04122-1911 KPP2462 17 21.9 187
Show 04290-1427 RST3398 57 1.1 188
Show 04320-1852 I 727 43 3.8 193

 
 
WDS 04212-1656 : COMPONENTS
 
 
  A
B pa=234.9°
sep=0.73"
 
 
04212-1656 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 042112.38-165613.2 Mag 11.1 PmRA 24.00
PmDE 13.0 Tycho2 5890-01134-1
Tycho2
Tycho2 5890-01134-1 Pflag RAmdeg 65.30154241 DEmdeg -16.93702709
PmRA 24.3 PmDE 13.3 E RAmdeg 24 E DEmdeg 36
E pmRA 1.9 E pmDE 2.5 EpRAm 1984.27 EpDEm 1983.50
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.5 BTmag 11.775 E BTmag 0.066 VTmag 10.829
E VTmag 0.051 Prox 999 TYC T HIP
CCDM RAdeg 65.30148639 DEdeg -16.93705417 EpRA 1990 1.76
EpDE 1990 1.34 E RAdeg 28.9 E DEdeg 43.3 Posflg
Corr 0.2
 
 
04212-1656 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042112.34-165613.6 Mag 12.04 PmRA 24.00
PmDE 13.0 Calc delta mag 0.94 Calc coord yes