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Current system
03494-1956
RST 2324


Nearby doubles
33' : 03484-2025
HJ 3594

39' : 03514-2023
KPP 615

43' : 03464-1949
KPP2867

51' : 03528-1942
ARA 527

76' : 03472-1847
KPP1382

80' : 03459-2059
ALG 1

83' : 03488-2118
B 1930

89' : 03551-2032
DON 55

90' : 03553-1921
GWP 534

94' : 03508-1824
B 1931

95' : 03511-2128
TDS2670

99' : 03563-1935
GWP 535

101' : 03551-1855
UC 1087

110' : 03417-1948
KPP3538

111' : 03551-1841
ARA 322

112' : 03440-1836
GWP 505

118' : 03566-2056
TDS2690

123' : 03533-1807
RST4763

129' : 03554-2134
HDS 493

129' : 03547-1811
GWP 533

130' : 03405-1925
GWP 498

130' : 03546-2144
UC 1086

132' : 03417-1842
TVB 54

133' : 03534-2156
DON 54

141' : 03539-1751
GWP 532

146' : 03553-1758
TDS2685



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

03494-1956 RST 2324

 
 
03h 49m 24.67s -19° 56' 08.1" P.A. 197.00 sep 0.3 mag 10.00,10.00 Sp G5
 
 
Coord 2000 03494-1956 Discov num RST2324 Comp Coord arcsec 2000 03 49 24.67 -19 56 08.1
Date first 1935 Date last 2018 Obs 19
Pa first 208 Pa last 197.2 P.A. Now (θ) 193.4°
Sep first 0.2 Sep last 0.327 Sep. Now (ρ) 0.316"
Mag pri 10.00 Mag sec 10.00 delta mag (ΔM) 0 Spectral class G5 (yellow)
Pri motion ra +003 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus Tycho2 5884-00985-1 Gaia DR2 5094797546338595072
 
 
ORBITAL ELEMENTS
 
 
Period (P)74.94y Periastron (T)1995.01y Semi-major axis (a)0.226a
Eccentricity (e)0.597 Inclination (i)130.9° Longitude of periastron (ω)46.5°
Node (Ω)35.4° Notes ReferenceDoc2019d
Equinox2000 Last observation2015 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 250.8 0.116
2001 242.7 0.136
2002 236.6 0.155
2003 231.8 0.172
2004 227.8 0.189
2005 224.5 0.204
2006 221.5 0.217
2007 219.0 0.230
2008 216.6 0.241
2009 214.5 0.251
2010 212.5 0.261
2011 210.7 0.269
2012 209.0 0.277
2013 207.3 0.283
2014 205.8 0.289
2015 204.2 0.295
2016 202.8 0.299
2017 201.4 0.303
2018 200.0 0.307
2019 198.6 0.310
2020 197.3 0.312
2021 196.0 0.314
2022 194.7 0.315
2023 193.4 0.316
2024 192.1 0.316
2025 190.8 0.316
2026 189.5 0.315
2027 188.2 0.314
2028 186.9 0.313
2029 185.6 0.311
2030 184.2 0.309


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


 
  


wds03494-1956e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 03494-1956 RST 2324 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Doc2019d orb - Docobo, J.A. & Campo, P. 2019IAUDS.198S...1C
Doc2019d Inf. Circ. 198, 1, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03494-1956 RST2324 1993 14 28 0.1 10.00 10.00 G5 O 034924.67-195608.1
03494-1956 RST2324 2008 15 217 0.2 10.00 10.00 G5 O 034924.67-195608.1
03494-1956 RST2324 2010 16 214 0.3 10.00 10.00 G5 O 034924.67-195608.1
03494-1956 RST2324 2011 17 212 0.3 10.00 10.00 G5 O 034924.67-195608.1
03494-1956 RST2324 2015 18 202 0.3 10.00 10.00 G5 O 034924.67-195608.1
03494-1956 RST2324 2018 19 197 0.3 10.00 10.00 G5 O 034924.67-195608.1

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

 
 
WDS 03494-1956 RST 2324 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03494-1956 RST 2324 : MEASURES
 
 
No records found.

 
 
WDS 03494-1956 : VIRTUAL EYEPIECE
 
 

03494-1956 RST2324A mag 10 Sp G5 03494-1956 RST2324B sep 0.3 P.A. 196.20 mag 10 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 03494-1956 : ALADIN DSS IMAGE @ 03h 49m 24.67s -19° 56' 08.1"
 
 
 
 
WDS 03494-1956 RST 2324 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03494-1956 RST2324 distance=0' 03484-2025 HJ 3594 distance=33' 03514-2023 KPP 615 distance=39' 03464-1949 KPP2867 distance=43' 03528-1942 ARA 527 distance=51' 03512-1855 HJ 3599A,BC distance=67' 03512-1855 B 684BC distance=67' 03472-1847 KPP1382 distance=76' 03459-2059 ALG 1 distance=80' 03488-2118 B 1930 distance=83' 03551-2032 DON 55 distance=89' 03553-1921 GWP 534 distance=90' 03508-1824 B 1931 distance=94' 03511-2128 TDS2670 distance=95' 03563-1935 GWP 535 distance=99' 03551-1855 UC 1087 distance=101' 03417-1948 KPP3538 distance=110' 03551-1841 ARA 322 distance=111' 03440-1836 GWP 505 distance=112' 03566-2056 TDS2690 distance=118' 03533-1807 RST4763 distance=123' 03554-2134 HDS 493 distance=129' 03547-1811 GWP 533 distance=129' 03405-1925 GWP 498 distance=130' 03546-2144 UC 1086 distance=130' 03417-1842 TVB 54 distance=132' 03534-2156 DON 54 distance=133' 03539-1751 GWP 532 distance=141' 03553-1758 TDS2685 distance=146' 03517-2227 I 721 distance=155' 04003-1908 NSN 243 distance=161' 03379-1941 TDS2607 distance=164' 03433-2217 RST4759 distance=165' 03377-2028 HJ 3583 distance=168' 03592-1821 UC 1094 distance=169' 03411-1756 RST2315 distance=169' 03443-2234 UC 1055 distance=174' 03461-1708 GWP 507 distance=175' 03509-2254 UC 1076 distance=180' 03493-1656 GWP 519 distance=180' 04020-2026 DON 59 distance=181' 03422-2227 TDS2635 distance=182' 03524-2253 HDS 484 distance=182' 03517-2256 HJ 3601AB distance=183' 03557-2236 I 722AB distance=183' 03557-2236 I 722BC distance=183' 03520-1656 ARA 151 distance=184' 04012-2120 SKF2173 distance=186' 03365-2038 CLL 3 distance=187' 03503-1646 ARA 150 distance=191' 03395-2209 TDS2614 distance=192' 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 03494-1956 RST2324 197 0.3
Show 03484-2025 HJ 3594 113 11.0 33
Show 03514-2023 KPP 615 80 5.6 39
Show 03464-1949 KPP2867 238 1.7 43
Show 03528-1942 ARA 527 131 6.5 51
Show 03512-1855 HJ 3599 A,BC 73 12.6 67
Show 03512-1855 B 684 BC 133 0.4 67
Show 03472-1847 KPP1382 3 10.4 76
Show 03459-2059 ALG 1 293 5.6 80
Show 03488-2118 B 1930 264 1.0 83
Show 03551-2032 DON 55 129 1.0 89
Show 03553-1921 GWP 534 15 10.1 90
Show 03508-1824 B 1931 266 2.7 94
Show 03511-2128 TDS2670 93 0.5 95
Show 03563-1935 GWP 535 63 22.9 99
Show 03551-1855 UC 1087 253 10.3 101
Show 03417-1948 KPP3538 158 1.9 110
Show 03551-1841 ARA 322 280 6.1 111
Show 03440-1836 GWP 505 184 108.2 112
Show 03566-2056 TDS2690 305 0.5 118
Show 03533-1807 RST4763 285 0.6 123
Show 03554-2134 HDS 493 165 0.8 129
Show 03547-1811 GWP 533 87 31.0 129
Show 03405-1925 GWP 498 317 25.0 130
Show 03546-2144 UC 1086 126 44.6 130
Show 03417-1842 TVB 54 153 1.6 132
Show 03534-2156 DON 54 356 0.7 133
Show 03539-1751 GWP 532 147 15.1 141
Show 03553-1758 TDS2685 102 0.5 146
Show 03517-2227 I 721 216 4.0 155
Show 04003-1908 NSN 243 182 3.1 161
Show 03379-1941 TDS2607 78 0.9 164
Show 03433-2217 RST4759 231 0.1 165
Show 03377-2028 HJ 3583 87 12.0 168
Show 03592-1821 UC 1094 23 11.5 169
Show 03411-1756 RST2315 145 1.8 169
Show 03443-2234 UC 1055 14 24.2 174
Show 03461-1708 GWP 507 189 24.0 175
Show 03509-2254 UC 1076 13 78.5 180
Show 03493-1656 GWP 519 7 55.1 180
Show 04020-2026 DON 59 42 1.9 181
Show 03422-2227 TDS2635 245 0.5 182
Show 03524-2253 HDS 484 334 2.5 182
Show 03517-2256 HJ 3601 AB 300 10.6 183
Show 03557-2236 I 722 AB 87 4.1 183
Show 03557-2236 I 722 BC 22 8.0 183
Show 03520-1656 ARA 151 119 5.2 184
Show 04012-2120 SKF2173 134 29.3 186
Show 03365-2038 CLL 3 206 42.5 187
Show 03503-1646 ARA 150 133 10.9 191
Show 03395-2209 TDS2614 308 0.1 192

 
 
WDS 03494-1956 : COMPONENTS
 
 
  A
B pa=196.2°
sep=0.33"
 
 
03494-1956 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 034924.67-195608.1 Mag 10 Spectral class G5 (yellow)
PmRA 3.00 PmDE 6.0 Tycho2 5884-00985-1
Tycho2
Tycho2 5884-00985-1 Pflag RAmdeg 57.35288774 DEmdeg -19.93559684
PmRA -3.5 PmDE 16.2 E RAmdeg 18 E DEmdeg 22
E pmRA 2.0 E pmDE 2.1 EpRAm 1989.83 EpDEm 1989.37
Num 7 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.1 BTmag 10.353 E BTmag 0.040 VTmag 9.504
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 57.35289750 DEdeg -19.93563639 EpRA 1990 1.68
EpDE 1990 1.60 E RAdeg 18.7 E DEdeg 22.8 Posflg
Corr 0.0
CCDM
Ccdm 03494-1956 RComp Comp A Note1
Note2 Discov num DRAs 0.63 DDEs -8.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp G5 PmNote *
PmRA -6 PmDE 9 Dm number -20 716 Cat1 BD
Name2 168863 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 03450S2014A
HIC
 
 
03494-1956 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 034924.66-195608.4 Mag 10 Calc coord yes
CCDM
Ccdm 03494-1956 RComp Comp B Note1
Note2 Discov num RST2324 DRAs DDEs
R dRAs Year 1951 Theta 189 Rho 0.2
Obs 4 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03450S2014B
HIC