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Doubles in session


Current system
03160-0555
BU 84
NSV1090


Nearby doubles
45' : 03182-0625
A 457

48' : 03165-0642
GWP 443

54' : 03196-0558
A 458

69' : 03121-0630
TDS2476

83' : 03184-0708
LDS3473

87' : 03107-0632
TOK 77

88' : 03214-0522
WIS 89

95' : 03176-0727
OSW 38

96' : 03102-0516
SKF 769

103' : 03136-0731
RST4225

105' : 03118-0718
RST4224

106' : 03230-0548
GWP 458

109' : 03099-0654
TOK 188

112' : 03128-0414
STF 365AB

116' : 03237-0609
GWP 462

117' : 03152-0751
UC 968

122' : 03080-0537
GWP 424

126' : 03088-0700
SLW 147

130' : 03237-0656
GAI9002AB

134' : 03234-0710
GWP 461

136' : 03072-0520
GWP 423

139' : 03125-0803
HDS 409

140' : 03130-0343
GWP 434

142' : 03066-0605
RST4223AB

144' : 03167-0332
TOK 78AB

145' : 03113-0349
BU 400



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.

03160-0555 BU 84 (NSV1090)

 
 
03h 16m 00.86s -05° 55' 07.3" P.A. 7.00 sep 1.0 mag 6.38,7.93 Sp B9V dist. 201.61 pc (657.65 l.y.)
 
 
Coord 2000 03160-0555 Discov num BU   84 Comp Coord arcsec 2000 03 16 00.86 -05 55 07.3
Date first 1872 Date last 2012 Obs 60
Pa first 20 Pa last 7.1 P.A. Now (θ) 7.1°
Sep first 0.5 Sep last 0.956 Sep. Now (ρ) 0.956"
Mag pri 6.38 Mag sec 7.93 delta mag (ΔM) 1.55 Spectral class B9V (blue-white)
Pri motion ra +008 Sec motion ra +008
Pri motion dec -008 Sec motion dec -008
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV1090 Constellation Eridanus SAO 130388 HIP 15203
Tycho2 4714-01219-1 Gaia DR2 5181583893199538048 HD 20319 HR 983
GC 3907 ADS 2440 BD BD-06 636 Distance 201.61
Distance ly 657.65
 
 
ORBITAL ELEMENTS
 
 
Period (P)1129.394y± 544.4601 Periastron (T)2086.0595y± 42.4277 Semi-major axis (a)2.20836a± 1.30436
Eccentricity (e)0.76942± 0.21029 Inclination (i)97.332°± 6.969 Longitude of periastron (ω)252.208°± 22.395
Node (Ω)179.628°± 4.846 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 8.9 0.991
2001 8.7 0.991
2002 8.6 0.992
2003 8.5 0.992
2004 8.3 0.993
2005 8.2 0.993
2006 8.1 0.993
2007 8.0 0.994
2008 7.8 0.994
2009 7.7 0.994
2010 7.6 0.993
2011 7.4 0.993
2012 7.3 0.993
2013 7.2 0.992
2014 7.1 0.992
2015 6.9 0.991
2016 6.8 0.990
2017 6.7 0.989
2018 6.5 0.988
2019 6.4 0.987
2020 6.3 0.986
2021 6.2 0.984
2022 6.0 0.983
2023 5.9 0.981
2024 5.8 0.979
2025 5.6 0.977
2026 5.5 0.975
2027 5.4 0.972
2028 5.2 0.970
2029 5.1 0.967
2030 5.0 0.964


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


 
  


wds03160-0555a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 03160-0555 BU 84 (NSV1090) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03160-0555 BU 84 1995 56 9 1.0 6.38 7.93 B9V D 031600.86-055507.3
03160-0555 BU 84 2008 57 9 1.0 6.38 7.93 B9V D 031600.86-055507.3
03160-0555 BU 84 2012 60 7 1.0 6.38 7.93 B9V O 031600.86-055507.3
03160-0555 BU 84 2015 60 7 1.0 6.38 7.93 B9V 031600.86-055507.3

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

 
 
WDS 03160-0555 BU 84 (NSV1090) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03160-0555 BU 84 (NSV1090) : MEASURES
 
 
No records found.

 
 
WDS 03160-0555 (NSV1090) : VIRTUAL EYEPIECE
 
 

03160-0555 BU 84A mag 6.38 Sp B9V 03160-0555 BU 84B sep 1.0 P.A. 7.10 mag 7.93 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 03160-0555 (NSV1090) : ALADIN DSS IMAGE @ 03h 16m 00.86s -05° 55' 07.3"
 
 
 
 
WDS 03160-0555 BU 84 (NSV1090) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03160-0555 BU 84 distance=0' 03182-0625 A 457 distance=45' 03165-0642 GWP 443 distance=48' 03196-0558 A 458 distance=54' 03121-0630 TDS2476 distance=69' 03184-0708 LDS3473 distance=83' 03107-0632 TOK 77 distance=87' 03214-0522 WIS 89 distance=88' 03176-0727 OSW 38 distance=95' 03102-0516 SKF 769 distance=96' 03136-0731 RST4225 distance=103' 03118-0718 RST4224 distance=105' 03230-0548 GWP 458 distance=106' 03099-0654 TOK 188 distance=109' 03128-0414 TDS2479Aa,Ab distance=112' 03128-0414 STF 365AB distance=112' 03237-0609 GWP 462 distance=116' 03152-0751 UC 968 distance=117' 03080-0537 GWP 424 distance=122' 03088-0700 SLW 147 distance=126' 03237-0656 GAI9002AB distance=130' 03237-0656 GAI9002AC distance=130' 03234-0710 GWP 461 distance=134' 03072-0520 GWP 423 distance=136' 03125-0803 HDS 409 distance=139' 03130-0343 GWP 434 distance=140' 03066-0605 RST4223AB distance=142' 03066-0605 RST4223AC distance=142' 03167-0332 TOK 189Aa,Ab distance=144' 03167-0332 TOK 78AB distance=144' 03113-0349 BU 400 distance=145' 03233-0748 BU 531 distance=157' 03218-0806 DEA 26 distance=157' 03227-0353 BRT 362 distance=158' 03188-0321 GWP 447 distance=160' 03254-0441 LDS3492 distance=161' 03140-0834 BU 529 distance=163' 03210-0822 BRT 361 distance=165' 03199-0321 GWP 450 distance=165' 03048-0603 GWP 416 distance=168' 03183-0841 UC 980 distance=170' 03266-0656 KPP2648 distance=170' 03169-0844 LDS3469 distance=170' 03076-0358 HDS 396 distance=173' 03088-0341 STF 358 distance=173' 03151-0847 TDS2500 distance=173' 03158-0849 SHY 154 (Zibal) distance=175' 03263-0433 RST4227 distance=175' 03233-0337 GWP 460 distance=177' 03251-0749 RST4226 distance=178' 03121-0844 FOX 56 distance=179' 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 03160-0555 BU 84 7 1.0
Show 03182-0625 A 457 86 0.2 45
Show 03165-0642 GWP 443 224 48.3 48
Show 03196-0558 A 458 91 1.5 54
Show 03121-0630 TDS2476 73 0.5 69
Show 03184-0708 LDS3473 86 185.8 83
Show 03107-0632 TOK 77 246 16.2 87
Show 03214-0522 WIS 89 5 819.9 88
Show 03176-0727 OSW 38 9 86.5 95
Show 03102-0516 SKF 769 182 128.8 96
Show 03136-0731 RST4225 212 0.3 103
Show 03118-0718 RST4224 36 0.2 105
Show 03230-0548 GWP 458 127 23.1 106
Show 03099-0654 TOK 188 86 0.0 109
Show 03128-0414 TDS2479 Aa,Ab 72 0.5 112
Show 03128-0414 STF 365 AB 143 13.0 112
Show 03237-0609 GWP 462 340 45.2 116
Show 03152-0751 UC 968 101 34.6 117
Show 03080-0537 GWP 424 12 13.7 122
Show 03088-0700 SLW 147 336 146.9 126
Show 03237-0656 GAI9002 AB 317 0.8 130
Show 03237-0656 GAI9002 AC 167 11.5 130
Show 03234-0710 GWP 461 196 18.3 134
Show 03072-0520 GWP 423 31 67.1 136
Show 03125-0803 HDS 409 254 0.4 139
Show 03130-0343 GWP 434 317 14.0 140
Show 03066-0605 RST4223 AB 231 15.2 142
Show 03066-0605 RST4223 AC 293 79.9 142
Show 03167-0332 TOK 189 Aa,Ab 122 0.8 144
Show 03167-0332 TOK 78 AB 295 14.0 144
Show 03113-0349 BU 400 55 25.2 145
Show 03233-0748 BU 531 40 5.0 157
Show 03218-0806 DEA 26 212 74.3 157
Show 03227-0353 BRT 362 352 4.4 158
Show 03188-0321 GWP 447 320 106.0 160
Show 03254-0441 LDS3492 203 1.9 161
Show 03140-0834 BU 529 220 3.2 163
Show 03210-0822 BRT 361 81 3.4 165
Show 03199-0321 GWP 450 249 89.2 165
Show 03048-0603 GWP 416 186 45.2 168
Show 03183-0841 UC 980 310 54.2 170
Show 03266-0656 KPP2648 241 24.7 170
Show 03169-0844 LDS3469 94 206.3 170
Show 03076-0358 HDS 396 88 0.1 173
Show 03088-0341 STF 358 349 15.2 173
Show 03151-0847 TDS2500 207 0.5 173
Show Zibal 03158-0849 SHY 154 151 999.9 175
Show 03263-0433 RST4227 355 1.3 175
Show 03233-0337 GWP 460 134 11.6 177
Show 03251-0749 RST4226 222 1.2 178
Show 03121-0844 FOX 56 176 2.1 179

 
 
WDS 03160-0555 : COMPONENTS
 
 
  A
B pa=7.1°
sep=0.96"
 
 
03160-0555 A
 
 
Componente originario normalizzato AB Name NSV1090 Coord arcsec 2000 031600.86-055507.3 Mag 6.38
Spectral class B9V (blue-white) PmRA 8.00 PmDE -8.0 SAO 130388
HIP 15203 Tycho2 4714-01219-1 HD 20319 HR 983
GC 3907 BD BD-06 636
Tycho2
Tycho2 4714-01219-1 Pflag P RAmdeg 49.00356311 DEmdeg -5.91869131
PmRA 7.8 PmDE -7.7 E RAmdeg 3 E DEmdeg 4
E pmRA 2.2 E pmDE 2.3 EpRAm 1991.83 EpDEm 1991.60
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.1 BTmag 6.301 E BTmag 0.014 VTmag 6.376
E VTmag 0.010 Prox 10 TYC T HIP 15203
CCDM A RAdeg 49.00354167 DEdeg -5.91869639 EpRA 1990 1.86
EpDE 1990 1.65 E RAdeg 3.4 E DEdeg 4.2 Posflg D
Corr -0.1
SAO
SAO 130388 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.002 Vmag 6 SpType B9
Double code Source 70 CatNum 3907 DM BD-06 636
DMcomp BDsup HD 20319 M HD 0
GC 3907 RA1950rad 0.84447509 DE1950rad -0.10650747 PmRA2000 0.0005
PmDE2000 -0.004
Hipparcos
Catalog H HIP 15203 Proxy H RAhms 03 16 00.85
DEdms -05 55 07.3 Vmag 6.17 VarFlag R Vmag G
RAdeg 49.0035 DEdeg -5.9187 AstroRef A Plx 5.29
CCDM 03160-0555 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 10 Rho 0.976 HD 20319 BD BD-06 636
CD CP Dm number -06 636 VIred 0
SpType B9V R SpType Coord arcsec 2000 031600.85-055507.3
Hipparcos 2
HIP 15203 Sn 15 So 3 Nc 2
RArad 0.855273088 DErad -0.1033007507 Plx 4.96 PmRA 9.02
PmDE -2.63 E RArad 0.56 E DErad 0.35 E Plx 0.68
E pmRA 0.91 E pmDE 0.56 Hpmag 6.163 E Hpmag 0.0009
SHp 0.006 VA 0 BV -0.018 E BV 0.01
VI 0
CCDM
Ccdm 03160-0555 RComp Comp A Note1
Note2 Discov num DRAs 0.86 DDEs -7.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp B9 PmNote *
PmRA 4 PmDE -2 Dm number -06 636 Cat1 BD
Name2 130388 Cat2 SAO HD 20319 M HD
ADS BDS A 2440 M ADS BDS N IDS IDS 03111S0617A
HIC 15203
 
 
03160-0555 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 031600.87-055506.4 Mag 7.93 PmRA 8.00
PmDE -8.0 Tycho2 4714-01219-2 Calc delta mag 1.55 Calc coord yes
Tycho2
Tycho2 4714-01219-2 Pflag P RAmdeg 49.00356311 DEmdeg -5.91869131
PmRA 7.8 PmDE -7.7 E RAmdeg 3 E DEmdeg 4
E pmRA 2.2 E pmDE 2.3 EpRAm 1991.83 EpDEm 1991.60
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.1 BTmag 8.241 E BTmag 0.017 VTmag 7.926
E VTmag 0.013 Prox 10 TYC HIP 15203
CCDM B RAdeg 49.00358444 DEdeg -5.91842417 EpRA 1990 1.85
EpDE 1990 1.72 E RAdeg 5.0 E DEdeg 6.9 Posflg D
Corr -0.1
CCDM
Ccdm 03160-0555 RComp Comp B Note1
Note2 Discov num BU 84 DRAs DDEs
R dRAs Year 1959 Theta 014 Rho 1.0
Obs 33 Vmag 6.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2440 M ADS BDS N IDS IDS 03111S0617B
HIC 15203