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Current system
04503+3949
HDS 624
HD 30531


Nearby doubles
13' : 04496+3940
GMZ 31

15' : 04508+3935
ALI1042

23' : 04509+3928
ES 240

24' : 04508+3926
MLB1003

24' : 04509+3926
MLB1004AB

25' : 04515+3928
ALI1043

33' : 04497+3920
WLY 19

33' : 04476+3947
ES 2088

36' : 04495+3914
STF 594

38' : 04493+3914
TDS2977

39' : 04477+4014
A 1545AB

40' : 04479+4018
STF 592

45' : 04466+4002
BRT2206

52' : 04480+4035
BRT1138

55' : 04521+4039
TDS2990

60' : 04496+4048
CLZ 25AB

66' : 04445+3953
COU1524

72' : 04537+4049
COU1713

77' : 04536+4056
BRT 86

79' : 04553+4044
SKF 980

82' : 04567+3917
HU 1091

84' : 04565+3907
STJ 80

87' : 04532+3831
RAO 196

87' : 04495+4116
COU1709

90' : 04568+4039
IPH 12

91' : 04532+3825
ES 2278



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.

04503+3949 HDS 624 (HD 30531)

 
 
04h 50m 16.03s +39° 49' 28.8" P.A. 35.00 sep 0.1 mag 9.76,9.86 Sp K0 dist. 127.71 pc (416.59 l.y.)
 
 
Coord 2000 04503+3949 Discov num HDS 624 Comp Coord arcsec 2000 04 50 16.03 +39 49 28.8
Date first 1991 Date last 2011 Obs 9
Pa first 139 Pa last 34.7 P.A. Now (θ) 34.7°
Sep first 0.2 Sep last 0.062 Sep. Now (ρ) 0.062"
Mag pri 9.76 Mag sec 9.86 delta mag (ΔM) 0.1 Spectral class K0 (yellow-orange)
Pri motion ra -008 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30531 Constellation Auriga SAO 57448 HIP 22487
Tycho2 2898-02177-1 Gaia DR2 200142594074797184 HD 30531 BD BD+39 1079
Distance 127.71 Distance ly 416.59
 
 
WDS 04503+3949 HDS 624 (HD 30531) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04503+3949 HDS 624 1999 2 159 0.2 9.76 9.86 K0 045016.03+394928.8
04503+3949 HDS 624 2007 3 192 0.1 9.76 9.86 K0 045016.03+394928.8
04503+3949 HDS 624 2011 9 35 0.1 9.76 9.86 K0 045016.03+394928.8

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

 
 
WDS 04503+3949 HDS 624 (HD 30531) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04503+3949 HDS 624 (HD 30531) : MEASURES
 
 
No records found.

 
 
WDS 04503+3949 (HD 30531) : VIRTUAL EYEPIECE
 
 

04503+3949 HDS 624A mag 9.76 Sp K0 04503+3949 HDS 624B sep 0.1 P.A. 28.00 mag 9.86 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04503+3949 (HD 30531) : ALADIN DSS IMAGE @ 04h 50m 16.03s +39° 49' 28.8"
 
 
 
 
WDS 04503+3949 HDS 624 (HD 30531) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04503+3949 HDS 624 distance=0' 04496+3940 GMZ 31 distance=13' 04508+3935 ALI1042 distance=15' 04509+3928 ES 240 distance=23' 04508+3926 MLB1003 distance=24' 04509+3926 MLB1004AB distance=24' 04515+3928 ALI1043 distance=25' 04497+3920 WLY 19 distance=33' 04476+3947 ES 2088 distance=33' 04495+3914 STF 594 distance=36' 04493+3914 TDS2977 distance=38' 04477+4014 A 1545AB distance=39' 04477+4014 STF 591AB,C distance=39' 04479+4018 STF 592 distance=40' 04466+4002 BRT2206 distance=45' 04480+4035 BRT1138 distance=52' 04521+4039 TDS2990 distance=55' 04496+4048 CLZ 25AB distance=60' 04445+3953 COU1524 distance=66' 04537+4049 COU1713 distance=72' 04536+4056 BRT 86 distance=77' 04553+4044 SKF 980 distance=79' 04567+3917 HU 1091 distance=82' 04565+3907 STJ 80 distance=84' 04532+3831 RAO 196 distance=87' 04495+4116 COU1709 distance=87' 04568+4039 IPH 12 distance=90' 04532+3825 ES 2278 distance=91' 04582+4003 COU1525AB distance=93' 04569+4049 ES 1716AB distance=97' 04569+4049 ES 1716AC distance=97' 04429+3850 J 239 distance=103' 04596+3955 ES 2089 distance=108' 04572+3838 ES 2338 distance=109' 04489+4139 ES 572 distance=111' 04585+4047 COU1717 distance=111' 04595+3920 ES 2150 distance=111' 04481+4138 FMR 67 distance=112' 04585+3853 ES 2215 distance=112' 04557+4124 COU1714 distance=114' 04469+3801 J 895 distance=115' 04584+3844 ES 2214 distance=115' 04596+3908 ALI 781 distance=116' 04404+4012 LDS5191 distance=118' 05003+3924 CHR 159Aa,Ab distance=119' 05003+3924 STT 92AB distance=119' 04399+4014 ALI1189 distance=123' 04564+4130 A 1549 distance=123' 04526+3749 ES 2337AB distance=124' 04526+3749 ES 2337BC distance=124' 04509+3746 TOK 249 distance=125' 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 04503+3949 HDS 624 35 0.1
Show 04496+3940 GMZ 31 97 13.9 13
Show 04508+3935 ALI1042 359 11.3 15
Show 04509+3928 ES 240 218 4.6 23
Show 04508+3926 MLB1003 274 6.2 24
Show 04509+3926 MLB1004 AB 118 5.6 24
Show 04515+3928 ALI1043 83 15.5 25
Show 04497+3920 WLY 19 223 30.1 33
Show 04476+3947 ES 2088 225 2.1 33
Show 04495+3914 STF 594 332 8.8 36
Show 04493+3914 TDS2977 321 0.7 38
Show 04477+4014 A 1545 AB 96 0.5 39
Show 04477+4014 STF 591 AB,C 25 34.6 39
Show 04479+4018 STF 592 245 18.4 40
Show 04466+4002 BRT2206 299 5.3 45
Show 04480+4035 BRT1138 182 3.6 52
Show 04521+4039 TDS2990 162 1.8 55
Show 04496+4048 CLZ 25 AB 205 6.5 60
Show 04445+3953 COU1524 63 0.1 66
Show 04537+4049 COU1713 11 2.2 72
Show 04536+4056 BRT 86 169 4.4 77
Show 04553+4044 SKF 980 62 9.4 79
Show 04567+3917 HU 1091 38 0.9 82
Show 04565+3907 STJ 80 8 1.4 84
Show 04532+3831 RAO 196 113 1.6 87
Show 04495+4116 COU1709 308 0.5 87
Show 04568+4039 IPH 12 140 21.7 90
Show 04532+3825 ES 2278 204 4.1 91
Show 04582+4003 COU1525 AB 293 1.8 93
Show 04569+4049 ES 1716 AB 140 5.4 97
Show 04569+4049 ES 1716 AC 343 25.3 97
Show 04429+3850 J 239 345 2.8 103
Show 04596+3955 ES 2089 91 2.0 108
Show 04572+3838 ES 2338 266 6.0 109
Show 04489+4139 ES 572 87 3.4 111
Show 04585+4047 COU1717 122 0.3 111
Show 04595+3920 ES 2150 32 2.4 111
Show 04481+4138 FMR 67 94 8.5 112
Show 04585+3853 ES 2215 356 2.3 112
Show 04557+4124 COU1714 133 0.7 114
Show 04469+3801 J 895 304 4.0 115
Show 04584+3844 ES 2214 27 6.8 115
Show 04596+3908 ALI 781 335 7.5 116
Show 04404+4012 LDS5191 173 9.3 118
Show 05003+3924 CHR 159 Aa,Ab 57 0.1 119
Show 05003+3924 STT 92 AB 285 4.1 119
Show 04399+4014 ALI1189 349 7.0 123
Show 04564+4130 A 1549 206 0.8 123
Show 04526+3749 ES 2337 AB 117 25.2 124
Show 04526+3749 ES 2337 BC 254 2.3 124
Show 04509+3746 TOK 249 350 65.7 125

 
 
WDS 04503+3949 : COMPONENTS
 
 
  A
B pa=28.0°
sep=0.06"
 
 
04503+3949 A
 
 
Componente originario normalizzato AB Name HD 30531 Coord arcsec 2000 045016.03+394928.8 Mag 9.76
Spectral class K0 (yellow-orange) PmRA -8.00 PmDE -4.0 SAO 57448
HIP 22487 Tycho2 2898-02177-1 HD 30531 BD BD+39 1079
Tycho2
Tycho2 2898-02177-1 Pflag RAmdeg 72.56677336 DEmdeg 39.82465201
PmRA -6.6 PmDE -3.8 E RAmdeg 15 E DEmdeg 16
E pmRA 1.1 E pmDE 1.2 EpRAm 1987.20 EpDEm 1987.56
Num 13 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 10.125 E BTmag 0.038 VTmag 9.048
E VTmag 0.024 Prox 999 TYC T HIP 22487
CCDM AB RAdeg 72.56678806 DEdeg 39.82466111 EpRA 1990 1.73
EpDE 1990 1.77 E RAdeg 16.9 E DEdeg 18.0 Posflg P
Corr 0.0
SAO
SAO 57448 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 0.02 Vmag 8.4 SpType K0
Double code Source 5 CatNum 544 DM BD+39 1079
DMcomp BDsup HD 30531 M HD 0
GC RA1950rad 1.25150618 DE1950rad 0.69358428 PmRA2000 0.0018
PmDE2000 0.019
Hipparcos
Catalog H HIP 22487 Proxy H RAhms 04 50 16.03
DEdms +39 49 28.8 Vmag 8.9 VarFlag R Vmag H
RAdeg 72.5668 DEdeg 39.8247 AstroRef * Plx 4.47
CCDM 04503+3949 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 139 Rho 0.187 HD 30531 BD BD+39 1079
CD CP Dm number +39 1079 VIred 1.06
SpType K0 R SpType Coord arcsec 2000 045016.03+394928.8
Hipparcos 2
HIP 22487 Sn 55 So 3 Nc 2
RArad 1.2665294249 DErad 0.6950714999 Plx 7.83 PmRA -9.29
PmDE -4.95 E RArad 1.4 E DErad 1.12 E Plx 1.57
E pmRA 1.73 E pmDE 1.38 Hpmag 9.0592 E Hpmag 0.0027
SHp 0.013 VA 0 BV 0.945 E BV 0.038
VI 0.94
CCDM
Ccdm 04503+3949 RComp Comp A Note1
Note2 Discov num DRAs -1.98 DDEs 28.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.8 Sp K0 PmNote *
PmRA -8 PmDE -4 Dm number +39 1079 Cat1 BD
Name2 +39 544 Cat2 AGK2/3 HD 30531 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 22487
 
 
04503+3949 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 045016.03+394928.9 Mag 9.86 Calc delta mag 0.1
Calc coord yes
CCDM
Ccdm 04503+3949 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.97 DDEs 28.7
R dRAs 82 Year 1991 Theta 139 Rho 0.2
Obs 1 Vmag 9.9 Sp PmNote *
PmRA -8 PmDE -4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 22487