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Doubles in session


Current system
04515-3454
FIN 320
HD 31093


Nearby doubles
30' : 04528-3519
TDS2992

31' : 04492-3505
TOK 210

41' : 04519-3414
BVD 48AB

68' : 04555-3541
TDS3009

74' : 04458-3436
LDS 128

76' : 04487-3601
B 1472

86' : 04523-3619
HDS 630

99' : 04525-3631
LDS9180

110' : 04546-3636
KPP3587

110' : 04528-3306
HU 1380

112' : 04495-3306
B 1473

112' : 04568-3324
RSS 77

119' : 04469-3311
B 1471

124' : 04459-3312
COO 276

139' : 04402-3455
UC 1200

142' : 04514-3233
JSP 59

153' : 04489-3224
LDS5613

154' : 04565-3234
RST2362

160' : 04386-3518
HJ 3672

161' : 04426-3653
ALD 25

163' : 05044-3529
JC 9

163' : 04383-3452
UC 1196

163' : 04588-3711
RST2363

166' : 05044-3542
HDS 658

166' : 04587-3236
BRT1589

167' : 04582-3230
JSP 63



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.

04515-3454 FIN 320 (HD 31093)

 
 
04h 51m 28.20s -34° 54' 22.4" P.A. 75.00 sep 0.2 mag 6.31,7.05 Sp A1Vn dist. 82.17 pc (268.04 l.y.)
 
 
Coord 2000 04515-3454 Discov num FIN 320 Comp Coord arcsec 2000 04 51 28.20 -34 54 22.4
Date first 1952 Date last 2021 Obs 36
Pa first 45 Pa last 75.2 P.A. Now (θ) 72.5°
Sep first 0.3 Sep last 0.166 Sep. Now (ρ) 0.175"
Mag pri 6.31 Mag sec 7.05 delta mag (ΔM) 0.74 Spectral class A1Vn (white)
Pri motion ra +024 Sec motion ra
Pri motion dec -025 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 31093 Constellation Caelum SAO 195357 HIP 22573
Tycho2 7049-01577-1 Gaia DR2 4872980219421333632 HD 31093 HR 1559
GC 5939 CD CD-35 1962 CP CP-35 551 FK5 2364
Distance 82.17 Distance ly 268.04
 
 
ORBITAL ELEMENTS
 
 
Period (P)42.92y± 0.39 Periastron (T)2006.48y± 0.13 Semi-major axis (a)0.227a± 0.001
Eccentricity (e)0.826± 0.004 Inclination (i)111.6°± 0.3 Longitude of periastron (ω)292.1°± 0.2
Node (Ω)198.4°± 0.6 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 35.1 0.212
2001 33.0 0.200
2002 30.6 0.185
2003 27.7 0.165
2004 23.8 0.138
2005 17.4 0.099
2006 354.5 0.036
2007 199.4 0.054
2008 179.8 0.079
2009 166.8 0.086
2010 155.4 0.090
2011 144.6 0.093
2012 134.6 0.096
2013 125.3 0.101
2014 116.9 0.106
2015 109.4 0.112
2016 102.6 0.119
2017 96.7 0.127
2018 91.5 0.135
2019 86.8 0.143
2020 82.6 0.151
2021 78.9 0.159
2022 75.5 0.168
2023 72.5 0.175
2024 69.7 0.183
2025 67.1 0.191
2026 64.8 0.198
2027 62.6 0.205
2028 60.5 0.211
2029 58.5 0.217
2030 56.6 0.222


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


 
  


wds04515-3454a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04515-3454 FIN 320 (HD 31093) : NOTES
 
 
discov_num notes refcode
FIN 320 Appears to have completed a revolution if the quadrants are correct.
Period about 40y.
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 4.50 +/- 1.29, 3.59, and 2.19 Msun, respectively. Mlk2012
Docobo & Andrade (2013) derive a dynamical parallax of 13.78 +/- 0.41
mas and component masses 1.85 +/- 0.21 and 1.58 +/- 0.18 Msun. See
paper for extensive notes on this system. Doc2013d
 
 
REFERENCES
 
 
refcode metd author reference
Doc2013d orb - Docobo, J.A. & Andrade, M. 2013MNRAS.428..321D
Doc2013d MNRAS 428, 321, 2013
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 FIN Finsen, W.S.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04515-3454 FIN 320 2007 28 183 0.1 6.31 7.05 A1Vn NOD 045128.20-345422.4
04515-3454 FIN 320 2008 29 170 0.1 6.31 7.05 A1Vn NOD 045128.20-345422.4
04515-3454 FIN 320 2010 30 145 0.1 6.31 7.05 A1Vn NOD 045128.20-345422.4
04515-3454 FIN 320 2014 32 117 0.1 6.31 7.05 A1Vn NO 045128.20-345422.4
04515-3454 FIN 320 2016 33 101 0.1 6.31 7.05 A1Vn NO 045128.20-345422.4
04515-3454 FIN 320 2018 34 90 0.1 6.31 7.05 A1Vn NO 045128.20-345422.4
04515-3454 FIN 320 2019 35 83 0.1 6.31 7.05 A1Vn NO 045128.20-345422.4
04515-3454 FIN 320 2021 36 75 0.2 6.31 7.05 A1Vn NO 045128.20-345422.4

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

 
 
WDS 04515-3454 FIN 320 (HD 31093) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04515-3454 FIN 320 (HD 31093) : MEASURES
 
 
No records found.

 
 
WDS 04515-3454 (HD 31093) : VIRTUAL EYEPIECE
 
 

04515-3454 FIN 320A mag 6.31 Sp A1Vn 04515-3454 FIN 320B sep 0.1 P.A. 72.10 mag 7.05 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 04515-3454 (HD 31093) : ALADIN DSS IMAGE @ 04h 51m 28.20s -34° 54' 22.4"
 
 
 
 
WDS 04515-3454 FIN 320 (HD 31093) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04515-3454 FIN 320 distance=0' 04528-3519 TDS2992 distance=30' 04492-3505 TOK 210 distance=31' 04519-3414 BVD 48AB distance=41' 04519-3414 BVD 48AC distance=41' 04519-3414 TOK 250CB distance=42' 04555-3541 TDS3009 distance=68' 04458-3436 LDS 128 distance=74' 04487-3601 B 1472 distance=76' 04466-3408 B 2577BC distance=76' 04466-3408 B 2577A,BC distance=76' 04523-3619 HDS 630 distance=86' 04501-3621 B 2579BC distance=89' 04501-3621 B 2579A,BC distance=89' 04525-3631 LDS9180 distance=99' 04546-3636 KPP3587 distance=110' 04528-3306 HU 1380 distance=110' 04495-3306 B 1473 distance=112' 04568-3324 RSS 77 distance=112' 04469-3311 B 1471 distance=119' 04459-3312 COO 276 distance=124' 04402-3455 UC 1200 distance=139' 04514-3233 JSP 59 distance=142' 04489-3224 LDS5613 distance=153' 04565-3234 RST2362 distance=154' 04386-3518 HJ 3672 distance=160' 04426-3653 ALD 25 distance=161' 05044-3529 JC 9 distance=163' 04383-3452 UC 1196 distance=163' 04588-3711 RST2363 distance=163' 05044-3542 HDS 658 distance=166' 04587-3236 BRT1589 distance=166' 04582-3230 JSP 63 distance=167' 04417-3251 NSN 205AC distance=174' 04417-3251 RSS 73 distance=174' 05027-3309 HJ 3718 distance=176' 04540-3200 HU 1381 distance=178' 05020-3702 B 1037 distance=181' 05054-3606 UC 1263 distance=185' 05055-3349 HDS 663 distance=186' 04388-3641 TOI 697Ba,Bb distance=188' 04388-3641 TOI 697AB distance=188' 04346-3539 WIS 108BC distance=193' 04573-3754 TOK 90 distance=194' 04572-3756 KPP1209 distance=195' 04524-3140 SKF1206 distance=195' 04510-3812 HJ 3698 distance=198' 04478-3808 RST1283 distance=200' 05011-3212 LDS5645 distance=202' 04580-3801 TDS3021 distance=203' 05046-3254 JSP 65 distance=204' 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 04515-3454 FIN 320 75 0.2
Show 04528-3519 TDS2992 97 0.9 30
Show 04492-3505 TOK 210 63 0.1 31
Show 04519-3414 BVD 48 AB 160 51.9 41
Show 04519-3414 BVD 48 AC 308 99.6 41
Show 04519-3414 TOK 250 CB 139 146.4 42
Show 04555-3541 TDS3009 233 0.5 68
Show 04458-3436 LDS 128 230 6.7 74
Show 04487-3601 B 1472 216 0.2 76
Show 04466-3408 B 2577 BC 151 2.4 76
Show 04466-3408 B 2577 A,BC 181 36.3 76
Show 04523-3619 HDS 630 107 0.2 86
Show 04501-3621 B 2579 BC 68 8.9 89
Show 04501-3621 B 2579 A,BC 330 24.7 89
Show 04525-3631 LDS9180 349 4.4 99
Show 04546-3636 KPP3587 342 3.8 110
Show 04528-3306 HU 1380 217 2.2 110
Show 04495-3306 B 1473 67 1.0 112
Show 04568-3324 RSS 77 343 9.8 112
Show 04469-3311 B 1471 57 0.4 119
Show 04459-3312 COO 276 234 3.7 124
Show 04402-3455 UC 1200 93 19.2 139
Show 04514-3233 JSP 59 18 1.4 142
Show 04489-3224 LDS5613 119 215.0 153
Show 04565-3234 RST2362 31 0.4 154
Show 04386-3518 HJ 3672 307 4.4 160
Show 04426-3653 ALD 25 335 1.6 161
Show 05044-3529 JC 9 305 3.2 163
Show 04383-3452 UC 1196 339 39.6 163
Show 04588-3711 RST2363 260 2.0 163
Show 05044-3542 HDS 658 196 1.0 166
Show 04587-3236 BRT1589 344 4.5 166
Show 04582-3230 JSP 63 19 0.9 167
Show 04417-3251 NSN 205 AC 150 34.1 174
Show 04417-3251 RSS 73 128 4.2 174
Show 05027-3309 HJ 3718 169 31.7 176
Show 04540-3200 HU 1381 277 1.9 178
Show 05020-3702 B 1037 215 0.5 181
Show 05054-3606 UC 1263 305 30.6 185
Show 05055-3349 HDS 663 262 8.9 186
Show 04388-3641 TOI 697 Ba,Bb 166 0.1 188
Show 04388-3641 TOI 697 AB 139 1.3 188
Show 04346-3539 WIS 108 BC 270 577.7 193
Show 04573-3754 TOK 90 240 11.2 194
Show 04572-3756 KPP1209 298 9.4 195
Show 04524-3140 SKF1206 88 5.5 195
Show 04510-3812 HJ 3698 268 8.9 198
Show 04478-3808 RST1283 5 0.3 200
Show 05011-3212 LDS5645 277 224.9 202
Show 04580-3801 TDS3021 6 0.4 203
Show 05046-3254 JSP 65 98 3.5 204

 
 
WDS 04515-3454 : COMPONENTS
 
 
  A
B pa=72.1°
sep=0.14"
 
 
04515-3454 A
 
 
Componente originario normalizzato AB Name HD 31093 Coord arcsec 2000 045128.20-345422.4 Mag 6.31
Spectral class A1Vn (white) PmRA 24.00 PmDE -25.0 SAO 195357
HIP 22573 Tycho2 7049-01577-1 HD 31093 HR 1559
GC 5939 CD CD-35 1962 CP CP-35 551 FK5 2364
Tycho2
Tycho2 7049-01577-1 Pflag RAmdeg 72.86757119 DEmdeg -34.90628835
PmRA 26.1 PmDE -22.0 E RAmdeg 4 E DEmdeg 3
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.23 EpDEm 1991.46
Num 17 Q RAmdeg 1.2 Q DEmdeg 1.7 Q pmRA 1.4
Q pmDE 1.5 BTmag 5.964 E BTmag 0.014 VTmag 5.847
E VTmag 0.009 Prox 999 TYC T HIP 22573
CCDM AB RAdeg 72.86749750 DEdeg -34.90623750 EpRA 1990 1.64
EpDE 1990 1.68 E RAdeg 3.5 E DEdeg 3.4 Posflg P
Corr 0.1
SAO
SAO 195357 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 -0.029 Vmag 5.8 SpType A0
Double code Source 70 CatNum 5939 DM CD-35 1962
DMcomp BDsup HD 31093 M HD 0
GC 5939 RA1950rad 1.26383224 DE1950rad -0.61067587 PmRA2000 0.0024
PmDE2000 -0.03
Hipparcos
Catalog H HIP 22573 Proxy H RAhms 04 51 28.20
DEdms -34 54 22.4 Vmag 5.82 VarFlag R Vmag H
RAdeg 72.8675 DEdeg -34.9062 AstroRef * Plx 11.39
CCDM 04515-3454 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 50 Rho 0.236 HD 31093 BD
CD CD-35 1962 CP CP-35 551 Dm number -35 1962 VIred 0.1
SpType A2/A3V R SpType Coord arcsec 2000 045128.20-345422.4
Hipparcos 2
HIP 22573 Sn 55 So 3 Nc 2
RArad 1.2717777004 DErad -0.6092286799 Plx 12.17 PmRA 24.9
PmDE -22.68 E RArad 0.27 E DErad 0.37 E Plx 0.41
E pmRA 0.33 E pmDE 0.48 Hpmag 5.8634 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.105 E BV 0.004
VI 0.12
CCDM
Ccdm 04515-3454 RComp Comp A Note1
Note2 Discov num DRAs -1.82 DDEs -23.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.4 Sp A0 PmNote *
PmRA 16 PmDE -31 Dm number -35 1962 Cat1 CD
Name2 195357 Cat2 SAO HD 31093 M HD
ADS BDS M ADS BDS N IDS IDS 04478S3504A
HIC 22573
 
 
04515-3454 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 045128.21-345422.4 Mag 7.05 Calc delta mag 0.74
Calc coord yes
CCDM
Ccdm 04515-3454 RComp Comp B Note1
Note2 Discov num FIN 320 DRAs DDEs
R dRAs Year 1960 Theta 034 Rho 0.2
Obs 7 Vmag 6.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04478S3504B
HIC 22573