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Current system
04553-0352
RST 4257 AB


Nearby doubles
11' : 04558-0344
RST4258AB

13' : 04561-0354
HDS 639

25' : 04562-0331
HDS 640

37' : 04575-0335
RST4261

39' : 04569-0422
KPP 116

41' : 04545-0314
RST5501

48' : 04584-0344
HDS 644

50' : 04549-0303
J 712

51' : 04577-0316
CVR 454

55' : 04547-0257
J 1348

56' : 04587-0330
UC 1246

57' : 04536-0302
J 711

59' : 04553-0450
HJ 2243

63' : 04542-0452
SLW 174

69' : 04581-0447
RST4262

73' : 05000-0333
JNN 29

73' : 04569-0243
UC 1240

74' : 04582-0452
SLW 175

78' : 04516-0258
UC 1224

79' : 05005-0356
TDS3037

80' : 04502-0413
SLW 172

80' : 04544-0233
TVB 80

81' : 04564-0510
SHJ 48AB

83' : 04498-0347
GWP 618

83' : 04504-0430
KPP1170

89' : 05011-0408
RST4264AB



Selections
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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.

04553-0352 RST 4257 AB

 
 
04h 55m 16.46s -03° 51' 55.1" P.A. 42.00 sep 0.1 mag 10.20,10.20 Sp G5 dist. 253.81 pc (827.93 l.y.)
 
 
Coord 2000 04553-0352 Discov num RST4257 Comp AB Coord arcsec 2000 04 55 16.46 -03 51 55.1
Date first 1940 Date last 2021 Obs 14
Pa first 4 Pa last 41.6 P.A. Now (θ) 41.6°
Sep first 0.2 Sep last 0.134 Sep. Now (ρ) 0.134"
Mag pri 10.20 Mag sec 10.20 delta mag (ΔM) 0 Spectral class G5 (yellow)
Pri motion ra +041 Sec motion ra
Pri motion dec -119 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
04553-0352 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 131596 04 55 16 -03 51 55 RST 4257 AB 2021 14 42 0.1 10.20 10.20 0.00 Y <===
Show HD 31375 131596 04 55 16 -03 51 55 HJ 352 AB,C 2015 11 345 52.1 9.46 11.88 2.42
Show 04 55 16 -03 51 07 HJ 352 CD 2015 8 161 15.8 12.27 14.89 2.62
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus SAO 131596 HIP 31375 Tycho2 4745-00601-1
Gaia DR2 3224744527684186368 HD 31375 BD BD+12 1201 Distance 253.81
Distance ly 827.93
 
 
ORBITAL ELEMENTS
 
 
Period (P)87.63y± 2.48 Periastron (T)2011.4y± 0.74 Semi-major axis (a)0.2497a± 0.0142
Eccentricity (e)0.566± 0.023 Inclination (i)119.5°± 3.2 Longitude of periastron (ω)3.1°± 4.7
Node (Ω)169.8°± 2.9 Notes ReferenceTok2020e
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 298.4 0.130
2001 291.5 0.117
2002 282.9 0.104
2003 272.2 0.094
2004 259.2 0.086
2005 244.3 0.082
2006 228.9 0.083
2007 214.3 0.087
2008 201.5 0.094
2009 190.5 0.101
2010 180.8 0.106
2011 171.8 0.108
2012 162.9 0.107
2013 153.3 0.101
2014 142.3 0.093
2015 129.1 0.085
2016 113.6 0.079
2017 96.5 0.078
2018 79.8 0.081
2019 65.3 0.089
2020 53.7 0.101
2021 44.7 0.114
2022 37.6 0.129
2023 32.0 0.144
2024 27.5 0.160
2025 23.8 0.175
2026 20.6 0.189
2027 17.9 0.204
2028 15.6 0.218
2029 13.5 0.231
2030 11.7 0.244


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


 
  


wds04553-0352a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04553-0352 RST 4257 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 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
04553-0352 RST4257 AB 1993 8 322 0.2 9.90 9.90 G5 045516.46-035155.2
04553-0352 RST4257 AB 2017 9 86 0.1 10.20 10.20 G5 045516.46-035155.1
04553-0352 RST4257 AB 2018 10 68 0.1 10.20 10.20 G5 045516.46-035155.1
04553-0352 RST4257 AB 2019 11 58 0.1 10.20 10.20 G5 045516.46-035155.1
04553-0352 RST4257 AB 2020 13 48 0.1 10.20 10.20 G5 045516.46-035155.1
04553-0352 RST4257 AB 2021 14 42 0.1 10.20 10.20 G5 O 045516.46-035155.1

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

 
 
WDS 04553-0352 RST 4257 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04553-0352 RST 4257 AB : MEASURES
 
 
No records found.

 
 
WDS 04553-0352 : VIRTUAL EYEPIECE
 
 

04553-0352 RST4257A mag 10.2 Sp G5 04553-0352 RST4257B sep 0.1 P.A. 41.50 mag 10.2 04553-0352 HJ 352C sep 50.0 P.A. 344.60 mag 12.27 04553-0352 HJ 352D sep 34.3 P.A. 346.20 mag 14.89 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 04553-0352 : ALADIN DSS IMAGE @ 04h 55m 16.46s -03° 51' 55.1"
 
 
 
 
WDS 04553-0352 RST 4257 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04553-0352 RST4257AB distance=1' 04553-0352 HJ 352AB,C distance=1' 04553-0352 HJ 352CD distance=1' 04558-0344 RST4258AB distance=11' 04558-0344 UC 1234AC distance=11' 04561-0354 HDS 639 distance=13' 04562-0331 HDS 640 distance=25' 04575-0335 RST4261 distance=37' 04569-0422 KPP 116 distance=39' 04545-0314 RST5501 distance=41' 04584-0344 HDS 644 distance=48' 04549-0303 J 712 distance=50' 04577-0316 CVR 454 distance=51' 04547-0257 J 1348 distance=55' 04587-0330 UC 1246 distance=56' 04536-0302 J 711 distance=57' 04553-0450 HJ 2243 distance=59' 04542-0452 SLW 174 distance=63' 04581-0447 RST4262 distance=69' 05000-0333 JNN 29 distance=73' 04569-0243 UC 1240 distance=73' 04582-0452 SLW 175 distance=74' 04516-0258 UC 1224 distance=78' 05005-0356 TDS3037 distance=79' 04502-0413 SLW 172 distance=80' 04544-0233 TVB 80 distance=80' 04564-0510 HDS 641Aa,Ab distance=81' 04564-0510 SHJ 48AB distance=81' 04564-0510 GMC 11AC distance=81' 04498-0347 GWP 618 distance=83' 04504-0430 KPP1170 distance=83' 05011-0408 RST4264AB distance=89' 05001-0255 SLW 176 distance=92' 04528-0517 BU 316 distance=94' 05013-0431 LDS3634 distance=99' 04532-0528 SLW 173 distance=101' 04578-0219 LDS3629 distance=101' 04522-0221 BAL 31 distance=103' 04516-0520 ALD 26 distance=104' 04502-0238 UC 1220 distance=107' 05022-0408 CVS 267 distance=107' 04582-0213 HJ 689 distance=109' 04560-0544 UC 1235 distance=113' 04484-0442 RST4254AB distance=114' 04484-0442 HJ 2240AC distance=114' 04573-0545 RST4260 distance=118' 04543-0154 BAL 32 distance=119' 04576-0545 STF 624 distance=119' 04505-0528 TDS2983 distance=120' 04492-0509 KPP1959 distance=120' 04563-0152 A 115 distance=121' 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 04553-0352 RST4257 AB 42 0.1 1
Show 04553-0352 HJ 352 AB,C 345 52.1 1
Show 04553-0352 HJ 352 CD 161 15.8 1
Show 04558-0344 RST4258 AB 66 2.1 11
Show 04558-0344 UC 1234 AC 296 33.7 11
Show 04561-0354 HDS 639 118 0.6 13
Show 04562-0331 HDS 640 170 0.2 25
Show 04575-0335 RST4261 96 1.4 37
Show 04569-0422 KPP 116 87 3.6 39
Show 04545-0314 RST5501 144 0.1 41
Show 04584-0344 HDS 644 178 0.7 48
Show 04549-0303 J 712 172 2.4 50
Show 04577-0316 CVR 454 39 16.2 51
Show 04547-0257 J 1348 94 4.9 55
Show 04587-0330 UC 1246 176 10.4 56
Show 04536-0302 J 711 175 3.0 57
Show 04553-0450 HJ 2243 149 5.8 59
Show 04542-0452 SLW 174 140 129.0 63
Show 04581-0447 RST4262 24 0.3 69
Show 05000-0333 JNN 29 40 0.1 73
Show 04569-0243 UC 1240 341 40.0 73
Show 04582-0452 SLW 175 240 168.4 74
Show 04516-0258 UC 1224 178 12.6 78
Show 05005-0356 TDS3037 89 0.6 79
Show 04502-0413 SLW 172 288 12.7 80
Show 04544-0233 TVB 80 321 20.7 80
Show 04564-0510 HDS 641 Aa,Ab 65 0.4 81
Show 04564-0510 SHJ 48 AB 76 66.1 81
Show 04564-0510 GMC 11 AC 331 127.1 81
Show 04498-0347 GWP 618 276 27.9 83
Show 04504-0430 KPP1170 169 9.1 83
Show 05011-0408 RST4264 AB 167 3.4 89
Show 05001-0255 SLW 176 285 9.0 92
Show 04528-0517 BU 316 2 0.7 94
Show 05013-0431 LDS3634 253 2.8 99
Show 04532-0528 SLW 173 148 158.9 101
Show 04578-0219 LDS3629 266 167.2 101
Show 04522-0221 BAL 31 66 6.5 103
Show 04516-0520 ALD 26 104 2.2 104
Show 04502-0238 UC 1220 358 24.6 107
Show 05022-0408 CVS 267 329 0.3 107
Show 04582-0213 HJ 689 277 20.9 109
Show 04560-0544 UC 1235 250 15.3 113
Show 04484-0442 RST4254 AB 112 0.5 114
Show 04484-0442 HJ 2240 AC 165 15.8 114
Show 04573-0545 RST4260 147 1.6 118
Show 04543-0154 BAL 32 303 17.9 119
Show 04576-0545 STF 624 89 28.7 119
Show 04505-0528 TDS2983 17 1.3 120
Show 04492-0509 KPP1959 294 15.5 120
Show 04563-0152 A 115 250 1.2 121

 
 
WDS 04553-0352 : COMPONENTS
 
 
  A B C
B pa=41.5°
sep=0.13"
 
C pa=344.6°
sep=50.01"
pa=344.4°
sep=49.93"
 
D pa=346.2°
sep=34.28"
pa=346.0°
sep=34.21"
pa=161.0°
sep=15.77"
 
 
04553-0352 A
 
 
Coord arcsec 2000 045516.46-035155.1 Mag 10.2 Spectral class G5 (yellow) PmRA 41.00
PmDE -119.0 SAO 131596 Tycho2 4745-00601-1 HD 31375
DM BD-04 973
Tycho2
Tycho2 4745-00601-1 Pflag RAmdeg 73.81861909 DEmdeg -3.86533415
PmRA 40.9 PmDE -120.3 E RAmdeg 14 E DEmdeg 15
E pmRA 1.2 E pmDE 1.2 EpRAm 1988.43 EpDEm 1986.43
Num 10 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 10.109 E BTmag 0.029 VTmag 9.457
E VTmag 0.023 Prox 492 TYC T HIP
CCDM RAdeg 73.81852306 DEdeg -3.86504389 EpRA 1990 1.52
EpDE 1990 1.36 E RAdeg 14.5 E DEdeg 16.7 Posflg
Corr -0.2
SAO
SAO 131596 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.118 Vmag 9 SpType G5
Double code Source 27 CatNum 1315 DM BD-04 973
DMcomp BDsup HD 31375 M HD 0
GC RA1950rad 1.27750146 DE1950rad -0.06881286 PmRA2000 0.0016
PmDE2000 -0.119
CCDM
Ccdm 04553-0352 RComp Comp A Note1
Note2 Discov num DRAs -1.68 DDEs 5.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.9 Sp G5 PmNote *
PmRA 19 PmDE -118 Dm number -04 973 Cat1 BD
Name2 131596 Cat2 SAO HD 31375 M HD
ADS BDS B 2423 M ADS BDS N IDS IDS 04503S0401A
HIC
 
 
04553-0352 B
 
 
Coord arcsec 2000 045516.47-035155.0 Mag 10.2 Calc coord yes
CCDM
Ccdm 04553-0352 RComp Comp B Note1
Note2 Discov num RST4257 DRAs DDEs
R dRAs Year 1940 Theta 004 Rho 0.2
Obs 3 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04503S0401B
HIC
 
 
04553-0352 C
 
 
Coord arcsec 2000 045515.57-035106.9 Coord calc 045515.57-035106.9 Mag 12.27 PmRA 2.00
PmDE 21.0 Tycho2 4745-00374-1 Calc delta mag 2.07
Tycho2
Tycho2 4745-00374-1 Pflag RAmdeg 73.81489879 DEmdeg -3.85184275
PmRA 2.8 PmDE 29.9 E RAmdeg 40 E DEmdeg 60
E pmRA 3.5 E pmDE 3.8 EpRAm 1982.06 EpDEm 1981.94
Num 3 Q RAmdeg 1.1 Q DEmdeg 2.2 Q pmRA 1.1
Q pmDE 2.1 BTmag 12.556 E BTmag 0.247 VTmag 11.876
E VTmag 0.196 Prox 492 TYC HIP
CCDM RAdeg 73.81486944 DEdeg -3.85186528 EpRA 1990 1.58
EpDE 1990 1.42 E RAdeg 90.9 E DEdeg 107.4 Posflg
Corr -0.2
CCDM
Ccdm 04553-0352 RComp Comp C Note1
Note2 Discov num HJ 352 DRAs DDEs
R dRAs Year 1820 Theta 340 Rho 15.0
Obs 1 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 2423 M ADS BDS N IDS IDS 04503S0401C
HIC
 
 
04553-0352 D
 
 
Coord arcsec 2000 045515.91-035121.8 Mag 14.89 PmRA 14.00 PmDE -21.0
Calc delta mag 4.69 Calc coord yes