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Current system
06481-0948
A 1056
HD 49437


Nearby doubles
20' : 06490-0935
HJ 2344

48' : 06457-1020
GWP 829

48' : 06510-1008
HJ 2349

50' : 06512-1005
HJ 741

60' : 06440-0941
GAL 413

65' : 06439-1008
GWP 828

67' : 06508-1041
RST3471

68' : 06457-1045
RST3467

70' : 06523-1014
A 2734

71' : 06494-0840
A 1058AB

71' : 06455-1046
HJ 738

72' : 06447-1040
A 2730

76' : 06485-0833
A 1057AB

76' : 06456-1053
HJ 1158

79' : 06480-1106
STF 969

82' : 06536-0957
J 1482

82' : 06427-1009
KPP2707

83' : 06426-0934
GAL 410

85' : 06425-0930
RST4316

89' : 06540-1002
STF 988

89' : 06427-1028
TDS4059

92' : 06512-1107
GAL 270

96' : 06429-0850
J 1475

98' : 06443-1108
GAL 258

98' : 06546-0934
TDS4278

99' : 06426-1046
GAL 411



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.

06481-0948 A 1056 (HD 49437)

 
 
06h 48m 04.16s -09° 47' 39.0" P.A. 260.00 sep 0.4 mag 9.30,9.40 Sp G5
 
 
Coord 2000 06481-0948 Discov num A  1056 Comp Coord arcsec 2000 06 48 04.16 -09 47 39.0
Date first 1905 Date last 2014 Obs 14
Pa first 80 Pa last 259.9 P.A. Now (θ) 259.9°
Sep first 0.4 Sep last 0.355 Sep. Now (ρ) 0.355"
Mag pri 9.30 Mag sec 9.40 delta mag (ΔM) 0.1 Spectral class G5 (yellow)
Pri motion ra +009 Sec motion ra
Pri motion dec -033 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 49437 Constellation Monoceros SAO 133686 Tycho2 5383-01808-1
HD 49437 ADS 5464
 
 
ORBITAL ELEMENTS
 
 
Period (P)616.86y± 513.3 Periastron (T)1962.17y± 10.3 Semi-major axis (a)0.501a± 0.255
Eccentricity (e)0.522± 0.282 Inclination (i)56.7°± 7 Longitude of periastron (ω)280.6°± 32.6
Node (Ω)256°± 13.7 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 250.3 0.304
2001 251.0 0.307
2002 251.7 0.311
2003 252.4 0.315
2004 253.1 0.318
2005 253.8 0.321
2006 254.4 0.325
2007 255.1 0.328
2008 255.7 0.331
2009 256.3 0.334
2010 256.9 0.337
2011 257.5 0.340
2012 258.1 0.343
2013 258.7 0.346
2014 259.3 0.348
2015 259.8 0.351
2016 260.4 0.353
2017 260.9 0.356
2018 261.5 0.358
2019 262.0 0.361
2020 262.5 0.363
2021 263.0 0.365
2022 263.5 0.367
2023 264.1 0.369
2024 264.6 0.371
2025 265.0 0.373
2026 265.5 0.375
2027 266.0 0.377
2028 266.5 0.379
2029 267.0 0.381
2030 267.4 0.382


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


 
  


wds06481-0948b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06481-0948 A 1056 (HD 49437) : NOTES
 
 
discov_num notes refcode
A 1056 A premature orbit has been computed.
 
 
REFERENCES
 
 
refcode metd author reference
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 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06481-0948 A 1056 1990 9 59 0.2 9.30 9.40 G5 NO 064804.16-094739.0
06481-0948 A 1056 2008 10 256 0.3 9.30 9.40 G5 NO 064804.16-094739.0
06481-0948 A 1056 2010 11 257 0.3 9.30 9.40 G5 NO 064804.16-094739.0
06481-0948 A 1056 2011 13 258 0.3 9.30 9.40 G5 NO 064804.16-094739.0
06481-0948 A 1056 2014 14 260 0.4 9.30 9.40 G5 NO 064804.16-094739.0

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

 
 
WDS 06481-0948 A 1056 (HD 49437) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06481-0948 A 1056 (HD 49437) : MEASURES
 
 
No records found.

 
 
WDS 06481-0948 (HD 49437) : VIRTUAL EYEPIECE
 
 

06481-0948 A 1056A mag 9.3 Sp G5 06481-0948 A 1056B sep 0.3 P.A. 259.80 mag 9.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 06481-0948 (HD 49437) : ALADIN DSS IMAGE @ 06h 48m 04.16s -09° 47' 39.0"
 
 
 
 
WDS 06481-0948 A 1056 (HD 49437) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06481-0948 A 1056 distance=0' 06490-0935 HJ 2344 distance=20' 06457-1020 GWP 829 distance=48' 06510-1008 HJ 2349 distance=48' 06512-1005 HJ 741 distance=50' 06440-0941 GAL 413 distance=60' 06439-1008 GWP 828 distance=65' 06508-1041 RST3471 distance=67' 06457-1045 RST3467 distance=68' 06523-1014 A 2734 distance=70' 06494-0840 A 1058Aa,Ab distance=71' 06494-0840 A 1058AB distance=71' 06494-0840 A 1058AC distance=71' 06455-1046 HJ 738 distance=71' 06447-1040 A 2730 distance=72' 06485-0833 A 1057AB distance=76' 06485-0833 A 1057AC distance=76' 06456-1053 HJ 1158 distance=76' 06480-1106 STF 969 distance=79' 06536-0957 J 1482 distance=82' 06427-1009 KPP2707 distance=82' 06426-0934 GAL 410 distance=83' 06425-0930 RST4316 distance=85' 06540-1002 STF 988 distance=89' 06427-1028 TDS4059 distance=89' 06512-1107 GAL 270 distance=92' 06429-0850 J 1475 distance=96' 06443-1108 GAL 258 distance=98' 06546-0934 TDS4278 distance=98' 06426-1046 GAL 411 distance=99' 06528-1112 J 2759 distance=103' 06537-1051 J 2447 distance=106' 06512-1126 HLD 83 distance=109' 06541-1052 TDS4268 distance=110' 06478-0758 TDS4146 distance=111' 06556-0929 STF 992 distance=114' 06556-1013 GAL 275 distance=114' 06420-0838 RST4315 distance=115' 06557-1017 GAL 277 distance=116' 06478-1143 STF 970 distance=116' 06406-1032 KPP2712 distance=119' 06401-1019 HDS 920 distance=122' 06509-1148 HLD 82 distance=127' 06491-1153 KPP 772 distance=127' 06564-1016 RST3475A,BC distance=127' 06564-1016 RST3475BC distance=127' 06551-0830 RST4325AB distance=131' 06551-0830 RST4325AC distance=131' 06397-1034 J 696 distance=133' 06482-1201 A 2733 distance=134' 06414-1119 HJ 2337AB distance=134' 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 06481-0948 A 1056 260 0.4
Show 06490-0935 HJ 2344 240 14.8 20
Show 06457-1020 GWP 829 4 505.9 48
Show 06510-1008 HJ 2349 286 15.2 48
Show 06512-1005 HJ 741 233 15.0 50
Show 06440-0941 GAL 413 11 29.8 60
Show 06439-1008 GWP 828 123 49.5 65
Show 06508-1041 RST3471 359 0.4 67
Show 06457-1045 RST3467 280 0.5 68
Show 06523-1014 A 2734 158 3.2 70
Show 06494-0840 A 1058 Aa,Ab 35 0.4 71
Show 06494-0840 A 1058 AB 225 16.7 71
Show 06494-0840 A 1058 AC 7 47.4 71
Show 06455-1046 HJ 738 18 14.6 71
Show 06447-1040 A 2730 38 0.6 72
Show 06485-0833 A 1057 AB 93 1.3 76
Show 06485-0833 A 1057 AC 335 19.5 76
Show 06456-1053 HJ 1158 161 7.1 76
Show 06480-1106 STF 969 317 7.4 79
Show 06536-0957 J 1482 351 8.3 82
Show 06427-1009 KPP2707 339 1.8 82
Show 06426-0934 GAL 410 26 19.8 83
Show 06425-0930 RST4316 295 0.7 85
Show 06540-1002 STF 988 265 33.2 89
Show 06427-1028 TDS4059 221 1.6 89
Show 06512-1107 GAL 270 47 8.4 92
Show 06429-0850 J 1475 223 9.5 96
Show 06443-1108 GAL 258 242 8.6 98
Show 06546-0934 TDS4278 130 0.6 98
Show 06426-1046 GAL 411 179 25.6 99
Show 06528-1112 J 2759 33 8.6 103
Show 06537-1051 J 2447 270 3.8 106
Show 06512-1126 HLD 83 161 2.9 109
Show 06541-1052 TDS4268 181 2.1 110
Show 06478-0758 TDS4146 98 2.0 111
Show 06556-0929 STF 992 300 13.9 114
Show 06556-1013 GAL 275 264 7.0 114
Show 06420-0838 RST4315 131 0.2 115
Show 06557-1017 GAL 277 147 6.1 116
Show 06478-1143 STF 970 128 20.2 116
Show 06406-1032 KPP2712 249 3.5 119
Show 06401-1019 HDS 920 279 0.4 122
Show 06509-1148 HLD 82 227 2.0 127
Show 06491-1153 KPP 772 52 6.7 127
Show 06564-1016 RST3475 A,BC 158 19.9 127
Show 06564-1016 RST3475 BC 160 0.4 127
Show 06551-0830 RST4325 AB 250 0.6 131
Show 06551-0830 RST4325 AC 236 8.2 131
Show 06397-1034 J 696 161 1.9 133
Show 06482-1201 A 2733 104 0.5 134
Show 06414-1119 HJ 2337 AB 347 2.4 134

 
 
WDS 06481-0948 : COMPONENTS
 
 
  A
B pa=259.8°
sep=0.35"
 
 
06481-0948 A
 
 
Componente originario normalizzato AB Name HD 49437 Coord arcsec 2000 064804.16-094739.0 Mag 9.3
Spectral class G5 (yellow) PmRA 9.00 PmDE -33.0 SAO 133686
Tycho2 5383-01808-1 HD 49437 DM BD-09 1653
Tycho2
Tycho2 5383-01808-1 Pflag RAmdeg 102.01732674 DEmdeg -9.79417834
PmRA 12.1 PmDE -31.9 E RAmdeg 11 E DEmdeg 13
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.25 EpDEm 1988.09
Num 9 Q RAmdeg 1.3 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 9.934 E BTmag 0.029 VTmag 9.105
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 102.01729917 DEdeg -9.79410528 EpRA 1990 1.90
EpDE 1990 1.91 E RAdeg 11.9 E DEdeg 15.2 Posflg
Corr 0.1
SAO
SAO 133686 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.041 Vmag 8.9 SpType G5
Double code Source 26 CatNum 2152 DM BD-09 1653
DMcomp BDsup HD 49437 M HD 0
GC RA1950rad 1.77017261 DE1950rad -0.16994728 PmRA2000 0.0003
PmDE2000 -0.038
CCDM
Ccdm 06481-0948 RComp Comp A Note1
Note2 Discov num DRAs -1.92 DDEs 20.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp G5 PmNote *
PmRA -1 PmDE -41 Dm number -09 1653 Cat1 BD
Name2 133686 Cat2 SAO HD 49437 M HD
ADS BDS A 5464 M ADS BDS N IDS IDS 06433S0941A
HIC
 
 
06481-0948 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 064804.14-094739.1 Mag 9.4 Calc delta mag 0.1
Calc coord yes
CCDM
Ccdm 06481-0948 RComp Comp B Note1 *
Note2 Discov num A 1056 DRAs DDEs
R dRAs Year 1958 Theta 180 Rho 0.1
Obs 6 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5464 M ADS BDS N IDS IDS 06433S0941B
HIC