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Doubles in session


Current system
04545-0314
RST 5501
HD 31297


Nearby doubles
13' : 04549-0303
J 712

17' : 04547-0257
J 1348

18' : 04536-0302
J 711

32' : 04562-0331
HDS 640

37' : 04558-0344
RST4258AB

41' : 04553-0352
RST4257AB

41' : 04544-0233
TVB 80

47' : 04516-0258
UC 1224

48' : 04561-0354
HDS 639

48' : 04569-0243
UC 1240

49' : 04577-0316
CVR 454

49' : 04575-0335
RST4261

64' : 04522-0221
BAL 31

65' : 04587-0330
UC 1246

67' : 04584-0344
HDS 644

74' : 04502-0238
UC 1220

75' : 04578-0219
LDS3629

78' : 04569-0422
KPP 116

78' : 04498-0347
GWP 618

79' : 04543-0154
BAL 32

83' : 04582-0213
HJ 689

85' : 05000-0333
JNN 29

86' : 04563-0152
A 115

87' : 05001-0255
SLW 176

88' : 04502-0413
SLW 172

98' : 04553-0450
HJ 2243



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.

04545-0314 RST 5501 (HD 31297)

 
 
04h 54m 27.96s -03° 13' 33.3" P.A. 144.00 sep 0.1 mag 7.29,7.46 Sp F5 dist. 124.53 pc (406.22 l.y.)
 
 
Coord 2000 04545-0314 Discov num RST5501 Comp Coord arcsec 2000 04 54 27.96 -03 13 33.3
Date first 1950 Date last 2021 Obs 43
Pa first 88 Pa last 144.3 P.A. Now (θ) 138.3°
Sep first 0.2 Sep last 0.141 Sep. Now (ρ) 0.145"
Mag pri 7.29 Mag sec 7.46 delta mag (ΔM) 0.17 Spectral class F5 (yellow-white)
Pri motion ra +028 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 31297 Constellation Orion SAO 131587 HIP 22812
Tycho2 4741-01619-1 Gaia DR2 3224848951225748480 HD 31297 GC 5982
BD BD-03 928 Distance 124.53 Distance ly 406.22
 
 
ORBITAL ELEMENTS
 
 
Period (P)84.66y± 1.42 Periastron (T)2004.32y± 0.39 Semi-major axis (a)0.243a± 0.003
Eccentricity (e)0.515± 0.011 Inclination (i)120.8°± 1.4 Longitude of periastron (ω)310.3°± 1.9
Node (Ω)219.1°± 1 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 342.6 0.082
2001 322.9 0.069
2002 297.8 0.065
2003 273.5 0.071
2004 254.9 0.084
2005 241.8 0.100
2006 232.1 0.114
2007 224.5 0.126
2008 218.0 0.135
2009 212.3 0.142
2010 207.0 0.146
2011 201.9 0.148
2012 196.9 0.148
2013 191.9 0.148
2014 186.8 0.147
2015 181.6 0.146
2016 176.4 0.144
2017 171.0 0.143
2018 165.6 0.142
2019 160.1 0.141
2020 154.5 0.141
2021 149.0 0.142
2022 143.6 0.143
2023 138.3 0.145
2024 133.1 0.148
2025 128.2 0.151
2026 123.5 0.155
2027 119.0 0.160
2028 114.9 0.165
2029 110.9 0.170
2030 107.2 0.176


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


 
  


wds04545-0314c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04545-0314 RST 5501 (HD 31297) : NOTES
 
 
discov_num notes refcode
RST5501 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.79 +/- 1.45, 3.77, and 1.20 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
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 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
04545-0314 RST5501 1996 37 15 0.1 7.29 7.46 F5 O 045427.96-031333.3
04545-0314 RST5501 2008 38 213 0.1 7.29 7.46 F5 O 045427.96-031333.3
04545-0314 RST5501 2010 39 206 0.2 7.29 7.46 F5 O 045427.96-031333.3
04545-0314 RST5501 2014 40 187 0.1 7.29 7.46 F5 NO 045427.96-031333.3
04545-0314 RST5501 2017 41 168 0.1 7.29 7.46 F5 NO 045427.96-031333.3
04545-0314 RST5501 2019 42 155 0.1 7.29 7.46 F5 NO 045427.96-031333.3
04545-0314 RST5501 2021 43 144 0.1 7.29 7.46 F5 NO 045427.96-031333.3

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

 
 
WDS 04545-0314 RST 5501 (HD 31297) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04545-0314 RST 5501 (HD 31297) : MEASURES
 
 
No records found.

 
 
WDS 04545-0314 (HD 31297) : VIRTUAL EYEPIECE
 
 

04545-0314 RST5501A mag 7.29 Sp F5 04545-0314 RST5501B sep 0.1 P.A. 144.30 mag 7.46 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 04545-0314 (HD 31297) : ALADIN DSS IMAGE @ 04h 54m 27.96s -03° 13' 33.3"
 
 
 
 
WDS 04545-0314 RST 5501 (HD 31297) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04545-0314 RST5501 distance=1' 04549-0303 J 712 distance=13' 04547-0257 J 1348 distance=17' 04536-0302 J 711 distance=18' 04562-0331 HDS 640 distance=32' 04558-0344 RST4258AB distance=37' 04558-0344 UC 1234AC distance=37' 04553-0352 HJ 352CD distance=40' 04553-0352 RST4257AB distance=41' 04553-0352 HJ 352AB,C distance=41' 04544-0233 TVB 80 distance=41' 04516-0258 UC 1224 distance=47' 04561-0354 HDS 639 distance=48' 04569-0243 UC 1240 distance=48' 04577-0316 CVR 454 distance=49' 04575-0335 RST4261 distance=49' 04522-0221 BAL 31 distance=64' 04587-0330 UC 1246 distance=65' 04584-0344 HDS 644 distance=67' 04502-0238 UC 1220 distance=74' 04578-0219 LDS3629 distance=75' 04569-0422 KPP 116 distance=78' 04498-0347 GWP 618 distance=78' 04543-0154 BAL 32 distance=79' 04582-0213 HJ 689 distance=83' 05000-0333 JNN 29 distance=85' 04563-0152 A 115 distance=86' 05001-0255 SLW 176 distance=87' 04502-0413 SLW 172 distance=88' 04553-0450 HJ 2243 distance=98' 04504-0430 KPP1170 distance=99' 04542-0452 SLW 174 distance=99' 05005-0356 TDS3037 distance=100' 04581-0447 RST4262 distance=108' 04592-0151 UC 1251 distance=109' 04485-0209 RST4255 distance=110' 04476-0232 BRT1929 distance=111' 04582-0452 SLW 175 distance=113' 05011-0408 RST4264AB distance=114' 05007-0204 VIG 7AB distance=117' 05007-0204 VIG 7AC distance=117' 05007-0204 VIG 7AD distance=117' 05007-0204 VIG 7AE distance=117' 05007-0204 VIG 7AF distance=117' 05007-0204 VIG 7AG distance=117' 04531-0117 S 457AB distance=119' 04564-0510 HDS 641Aa,Ab distance=121' 04564-0510 SHJ 48AB distance=121' 04564-0510 GMC 11AC distance=121' 04592-0135 BAL 294 distance=122' 04545-0107 A 1018 distance=127' 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 04545-0314 RST5501 144 0.1 1
Show 04549-0303 J 712 172 2.4 13
Show 04547-0257 J 1348 94 4.9 17
Show 04536-0302 J 711 175 3.0 18
Show 04562-0331 HDS 640 170 0.2 32
Show 04558-0344 RST4258 AB 66 2.1 37
Show 04558-0344 UC 1234 AC 296 33.7 37
Show 04553-0352 HJ 352 CD 161 15.8 40
Show 04553-0352 RST4257 AB 42 0.1 41
Show 04553-0352 HJ 352 AB,C 345 52.1 41
Show 04544-0233 TVB 80 321 20.7 41
Show 04516-0258 UC 1224 178 12.6 47
Show 04561-0354 HDS 639 118 0.6 48
Show 04569-0243 UC 1240 341 40.0 48
Show 04577-0316 CVR 454 39 16.2 49
Show 04575-0335 RST4261 96 1.4 49
Show 04522-0221 BAL 31 66 6.5 64
Show 04587-0330 UC 1246 176 10.4 65
Show 04584-0344 HDS 644 178 0.7 67
Show 04502-0238 UC 1220 358 24.6 74
Show 04578-0219 LDS3629 266 167.2 75
Show 04569-0422 KPP 116 87 3.6 78
Show 04498-0347 GWP 618 276 27.9 78
Show 04543-0154 BAL 32 303 17.9 79
Show 04582-0213 HJ 689 277 20.9 83
Show 05000-0333 JNN 29 40 0.1 85
Show 04563-0152 A 115 250 1.2 86
Show 05001-0255 SLW 176 285 9.0 87
Show 04502-0413 SLW 172 288 12.7 88
Show 04553-0450 HJ 2243 149 5.8 98
Show 04504-0430 KPP1170 169 9.1 99
Show 04542-0452 SLW 174 140 129.0 99
Show 05005-0356 TDS3037 89 0.6 100
Show 04581-0447 RST4262 24 0.3 108
Show 04592-0151 UC 1251 87 14.4 109
Show 04485-0209 RST4255 33 0.7 110
Show 04476-0232 BRT1929 51 2.7 111
Show 04582-0452 SLW 175 240 168.4 113
Show 05011-0408 RST4264 AB 167 3.4 114
Show 05007-0204 VIG 7 AB 309 6.5 117
Show 05007-0204 VIG 7 AC 99 8.0 117
Show 05007-0204 VIG 7 AD 329 9.2 117
Show 05007-0204 VIG 7 AE 29 9.7 117
Show 05007-0204 VIG 7 AF 174 11.4 117
Show 05007-0204 VIG 7 AG 73 13.6 117
Show 04531-0117 S 457 AB 355 41.0 119
Show 04564-0510 HDS 641 Aa,Ab 65 0.4 121
Show 04564-0510 SHJ 48 AB 76 66.1 121
Show 04564-0510 GMC 11 AC 331 127.1 121
Show 04592-0135 BAL 294 272 19.2 122
Show 04545-0107 A 1018 232 0.3 127

 
 
WDS 04545-0314 : COMPONENTS
 
 
  A
B pa=144.3°
sep=0.14"
 
 
04545-0314 A
 
 
Componente originario normalizzato AB Name HD 31297 Coord arcsec 2000 045427.96-031333.3 Mag 7.29
Spectral class F5 (yellow-white) PmRA 28.00 PmDE -7.0 SAO 131587
HIP 22812 Tycho2 4741-01619-1 HD 31297 GC 5982
BD BD-03 928
Tycho2
Tycho2 4741-01619-1 Pflag RAmdeg 73.61657069 DEmdeg -3.22591704
PmRA 27.7 PmDE -1.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.15 EpDEm 1991.01
Num 14 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 7.054 E BTmag 0.015 VTmag 6.581
E VTmag 0.010 Prox 999 TYC T HIP 22812
CCDM AB RAdeg 73.61650611 DEdeg -3.22591389 EpRA 1990 1.63
EpDE 1990 1.38 E RAdeg 3.9 E DEdeg 4.4 Posflg P
Corr -0.2
SAO
SAO 131587 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.017 Vmag 6.6 SpType F5
Double code Source 70 CatNum 5982 DM BD-03 928
DMcomp BDsup HD 31297 M HD 0
GC 5982 RA1950rad 1.27392799 DE1950rad -0.05770247 PmRA2000 0.0011
PmDE2000 -0.018
Hipparcos
Catalog H HIP 22812 Proxy H RAhms 04 54 27.96
DEdms -03 13 33.3 Vmag 6.52 VarFlag R Vmag H
RAdeg 73.6165 DEdeg -3.22591 AstroRef * Plx 7.53
CCDM 04545-0314 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 31 Rho 0.226 HD 31297 BD BD-03 928
CD CP Dm number -03 928 VIred 0.53
SpType F5 R SpType Coord arcsec 2000 045427.96-031333.3
Hipparcos 2
HIP 22812 Sn 55 So 3 Nc 2
RArad 1.2848502954 DErad -0.0563028066 Plx 8.03 PmRA 26.77
PmDE -3.67 E RArad 0.64 E DErad 0.59 E Plx 0.73
E pmRA 0.84 E pmDE 0.78 Hpmag 6.6197 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.458 E BV 0.003
VI 0.53
CCDM
Ccdm 04545-0314 RComp Comp A Note1
Note2 Discov num DRAs -2.04 DDEs 26.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp F5 PmNote *
PmRA 23 PmDE -2 Dm number -03 928 Cat1 BD
Name2 131587 Cat2 SAO HD 31297 M HD
ADS BDS M ADS BDS N IDS IDS 04495S0323A
HIC 22812
 
 
04545-0314 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 045427.97-031333.4 Mag 7.46 Calc delta mag 0.17
Calc coord yes
CCDM
Ccdm 04545-0314 RComp Comp B Note1
Note2 Discov num RST5501 DRAs DDEs
R dRAs Year 1960 Theta 070 Rho 0.3
Obs 4 Vmag 7.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04495S0323B
HIC 22812