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Doubles in session


Current system
04293-3124
SIG 4


Nearby doubles
24' : 04305-3142
KPP2133

35' : 04304-3052
UC 1173

43' : 04282-3204
TDS2858

51' : 04331-3108
HU 1371

51' : 04316-3043
YMG 7

74' : 04241-3157
UC 1160

76' : 04278-3238
JSP 57

99' : 04286-2945
B 68

100' : 04326-3254
KPP2829

101' : 04329-3253
SKF2786

117' : 04367-3233
KPP1868

118' : 04216-3229
BRT1588

119' : 04358-3001
TDS2906

122' : 04287-3325
I 726

122' : 04282-3325
TDS2859

123' : 04279-3325
UC 1169AB

127' : 04380-3024
JSP 58

128' : 04193-3135
SEE 35

131' : 04294-3335
HJ 3652

132' : 04191-3120
HDS 551

132' : 04277-3334
I 725

135' : 04330-3330
TDS2890

135' : 04274-2912
TOK 709

139' : 04400-3105
HDS 602

141' : 04376-2954
B 72

143' : 04297-2902
HDS 579



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04293-3124 SIG 4

 
 
04h 29m 18.43s -31° 23' 56.8" P.A. 182.00 sep 0.5 mag 11.18,12.38 Sp M5.5V
 
 
Coord 2000 04293-3124 Discov num SIG   4 Comp Coord arcsec 2000 04 29 18.43 -31 23 56.8
Date first 2003 Date last 2021 Obs 10
Pa first 299 Pa last 181.9 P.A. Now (θ) 181.9°
Sep first 0.5 Sep last 0.497 Sep. Now (ρ) 0.497"
Mag pri 11.18 Mag sec 12.38 delta mag (ΔM) 1.2 Spectral class M5.5V (red)
Pri motion ra +086 Sec motion ra
Pri motion dec +083 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus Gaia DR2 4872659466967320576
 
 
ORBITAL ELEMENTS
 
 
Period (P)54.13y Periastron (T)1978.22y Semi-major axis (a)0.501a
Eccentricity (e)0.056 Inclination (i)180° Longitude of periastron (ω)0°
Node (Ω)105.1° Notesn ReferenceTok2021f
Equinox Last observation2020 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 316.8 0.524
2001 310.7 0.526
2002 304.7 0.527
2003 298.7 0.528
2004 292.8 0.529
2005 286.8 0.529
2006 280.8 0.529
2007 274.9 0.529
2008 268.9 0.528
2009 262.9 0.527
2010 256.9 0.525
2011 250.8 0.524
2012 244.7 0.522
2013 238.6 0.519
2014 232.4 0.517
2015 226.1 0.514
2016 219.8 0.511
2017 213.4 0.508
2018 206.9 0.505
2019 200.3 0.502
2020 193.6 0.499
2021 186.9 0.495
2022 180.1 0.492
2023 173.1 0.489
2024 166.1 0.486
2025 159.0 0.483
2026 151.9 0.481
2027 144.6 0.479
2028 137.3 0.477
2029 130.0 0.475
2030 122.6 0.474


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds04293-3124a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04293-3124 SIG 4 : NOTES
 
 
discov_num notes refcode
SIG 4 Aka 2MASS 0429-3123AB. Significant H\alpha emission. Appears to be JLB2017
young, but not a member of any known moving group or association.
Parallax = 58.71 +/- 1.25 mas.
 
 
REFERENCES
 
 
refcode metd author reference
JLB2017 not - Bartlett, J.L., Lurie, J.C., Riedel, A., Ianna, P.A., Jao, W.-C., Henry, T.J., 2017AJ....154..151B
JLB2017 Winters, J.G., Finch, C.T., & Subasavage, J.P.
JLB2017 AJ 154, 151, 2017
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 SIG Siegler, N., Close, L.M., Mamajek, E.E., & Freed, M.
4 SIG Siegler, N., Close, L., Burgasser, A.J., Cruz, K.L., Marois, Ch., Macintosh, B.,
4 SIG & Barman, T.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04293-3124 SIG 4 2005 2 287 0.6 11.18 12.38 D 042918.43-312356.8
04293-3124 SIG 4 2015 3 41 0.5 11.18 12.38 M7.5V 042918.43-312356.8
04293-3124 SIG 4 2017 5 28 0.5 11.18 12.38 M5.5V N 042918.43-312356.8
04293-3124 SIG 4 2018 6 201 0.5 11.18 12.38 M5.5V N 042918.43-312356.8
04293-3124 SIG 4 2019 7 196 0.5 11.18 12.38 M5.5V N 042918.43-312356.8
04293-3124 SIG 4 2020 8 188 0.5 11.18 12.38 M5.5V N 042918.43-312356.8
04293-3124 SIG 4 2021 9 182 0.5 11.18 12.38 M5.5V N 042918.43-312356.8

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

 
 
WDS 04293-3124 SIG 4 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04293-3124 SIG 4 : MEASURES
 
 
No records found.

 
 
WDS 04293-3124 : VIRTUAL EYEPIECE
 
 

04293-3124 SIG 4A mag 11.18 Sp M5.5V 04293-3124 SIG 4B sep 0.5 P.A. 181.60 mag 12.38 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 04293-3124 : ALADIN DSS IMAGE @ 04h 29m 18.43s -31° 23' 56.8"
 
 
 
 
WDS 04293-3124 SIG 4 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04293-3124 SIG 4 distance=0' 04305-3142 KPP2133 distance=24' 04304-3052 UC 1173 distance=35' 04282-3204 TDS2858 distance=43' 04331-3108 HU 1371 distance=51' 04316-3043 YMG 7 distance=51' 04241-3157 UC 1160 distance=74' 04278-3238 JSP 57 distance=76' 04286-2945 B 68 distance=99' 04326-3254 KPP2829 distance=100' 04329-3253 SKF2786 distance=101' 04367-3233 KPP1868 distance=117' 04216-3229 BRT1588 distance=118' 04358-3001 TDS2906 distance=119' 04287-3325 I 726 distance=122' 04282-3325 TDS2859 distance=122' 04279-3325 UC 1169AB distance=123' 04380-3024 JSP 58 distance=127' 04193-3135 SEE 35 distance=128' 04294-3335 HJ 3652 distance=131' 04191-3120 HDS 551 distance=132' 04277-3334 I 725 distance=132' 04330-3330 TDS2890 distance=135' 04274-2912 TOK 709 distance=135' 04400-3105 HDS 602 distance=139' 04376-2954 B 72 distance=141' 04297-2902 HDS 579 distance=143' 04245-2913 SKF1325 distance=145' 04405-3201 KPP2830 distance=148' 04216-2933 HDS 560 distance=150' 04249-3346 ALD 24AB distance=154' 04249-3346 AOT 127AB,C distance=154' 04196-3309 JSP 860 distance=158' 04301-3402 WFC 26 distance=159' 04415-3201 LDS3606 distance=161' 04172-3206 UC 1146 distance=161' 04178-3231 TVB 68 distance=162' 04416-3049 B 74 distance=162' 04371-2918 SEE 38 distance=162' 04183-3000 LDS3571 distance=165' 04258-2845 HU 1369 distance=166' 04358-2901 RST 109 distance=167' 04416-3030 KPP1403 distance=167' 04312-2835 TDS2880 distance=171' 04286-2832 TDS2863 distance=173' 04179-2952 HU 1366 distance=174' 04159-3159 HDS 542 distance=175' 04330-3415 RST2349 distance=178' 04299-2826 DAW 80 distance=179' 04220-3357 TDS2836 distance=179' 04417-3251 RSS 73 distance=180' 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 04293-3124 SIG 4 182 0.5
Show 04305-3142 KPP2133 24 17.4 24
Show 04304-3052 UC 1173 237 12.6 35
Show 04282-3204 TDS2858 195 0.8 43
Show 04331-3108 HU 1371 157 0.5 51
Show 04316-3043 YMG 7 201 0.4 51
Show 04241-3157 UC 1160 82 12.2 74
Show 04278-3238 JSP 57 194 2.3 76
Show 04286-2945 B 68 304 0.1 99
Show 04326-3254 KPP2829 332 7.6 100
Show 04329-3253 SKF2786 93 2.4 101
Show 04367-3233 KPP1868 273 14.5 117
Show 04216-3229 BRT1588 311 5.4 118
Show 04358-3001 TDS2906 125 0.9 119
Show 04287-3325 I 726 213 2.8 122
Show 04282-3325 TDS2859 48 1.0 122
Show 04279-3325 UC 1169 AB 71 68.7 123
Show 04380-3024 JSP 58 224 1.1 127
Show 04193-3135 SEE 35 121 2.8 128
Show 04294-3335 HJ 3652 117 10.0 131
Show 04191-3120 HDS 551 81 0.1 132
Show 04277-3334 I 725 241 3.6 132
Show 04330-3330 TDS2890 1 1.2 135
Show 04274-2912 TOK 709 87 0.2 135
Show 04400-3105 HDS 602 114 0.0 139
Show 04376-2954 B 72 90 5.2 141
Show 04297-2902 HDS 579 58 22.6 143
Show 04245-2913 SKF1325 151 151.7 145
Show 04405-3201 KPP2830 347 3.3 148
Show 04216-2933 HDS 560 161 0.1 150
Show 04249-3346 ALD 24 AB 319 1.5 154
Show 04249-3346 AOT 127 AB,C 89 6.2 154
Show 04196-3309 JSP 860 322 6.7 158
Show 04301-3402 WFC 26 113 5.6 159
Show 04415-3201 LDS3606 119 30.2 161
Show 04172-3206 UC 1146 328 15.6 161
Show 04178-3231 TVB 68 9 7.2 162
Show 04416-3049 B 74 6 2.1 162
Show 04371-2918 SEE 38 176 2.5 162
Show 04183-3000 LDS3571 253 16.5 165
Show 04258-2845 HU 1369 312 0.4 166
Show 04358-2901 RST 109 88 2.6 167
Show 04416-3030 KPP1403 228 10.6 167
Show 04312-2835 TDS2880 124 0.6 171
Show 04286-2832 TDS2863 177 1.8 173
Show 04179-2952 HU 1366 242 1.6 174
Show 04159-3159 HDS 542 181 0.9 175
Show 04330-3415 RST2349 202 0.6 178
Show 04299-2826 DAW 80 167 1.4 179
Show 04220-3357 TDS2836 156 0.6 179
Show 04417-3251 RSS 73 128 4.2 180

 
 
WDS 04293-3124 : COMPONENTS
 
 
  A
B pa=181.6°
sep=0.50"
 
 
04293-3124 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 042918.43-312356.8 Mag 11.18 Spectral class M5.5V (red)
PmRA 86.00 PmDE 83.0
 
 
04293-3124 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042918.43-312357.3 Mag 12.38 Calc delta mag 1.2
Calc coord yes