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Doubles in session


Current system
04434+0516
SKF 1524 AC


Nearby doubles
21' : 04448+0517
STF 589AB

28' : 04427+0450
STF 585

29' : 04437+0448
GKM9103AB

36' : 04436+0440
LDS3609AB

46' : 04424+0559
A 1940AB

47' : 04441+0601
HEI 841

49' : 04466+0508
KPP3176

55' : 04467+0540
GWP 616

60' : 04455+0424
BAL2617

65' : 04456+0420
BAL2618

75' : 04427+0630
AG 81

81' : 04487+0525
GRV 218

83' : 04454+0359
BAL2124

84' : 04379+0503
ELP 10

85' : 04420+0637
STZ 8

86' : 04491+0513
STTA 55

89' : 04461+0357
TDS2960

91' : 04465+0358
A 2425

92' : 04374+0528
A 1842

99' : 04368+0523
A 1841

101' : 04370+0547
KPP1205

110' : 04455+0331
BAL2125

111' : 04443+0326
UC 1206

112' : 04441+0325
BAL2123

113' : 04358+0506
GRV 213AB

116' : 04463+0329
LDS3617



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04434+0516 SKF 1524 AC

 
 
04h 43m 24.95s +05° 15' 52.5" P.A. 221.00 sep 38.1 mag 8.20,9.96 Sp A0+F dist. 172.41 pc (562.4 l.y.)
 
 
Coord 2000 04434+0516 Discov num SKF1524 Comp AC Coord arcsec 2000 04 43 24.95 +05 15 52.5
Date first 1895 Date last 2015 Obs 16
Pa first 221 Pa last 221.3 P.A. Now (θ) 221.3°
Sep first 38.3 Sep last 38.09 Sep. Now (ρ) 38.09"
Mag pri 8.20 Mag sec 9.96 delta mag (ΔM) 1.76 Spectral class A0+F (white/yellow-white)
Pri motion ra -013 Sec motion ra -013
Pri motion dec -002 Sec motion dec -007
Notes V (Proper motion indicates physical)
rPM=0.339
This double is physical.
 
 
04434+0516 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 29952 112012 04 43 25 +05 15 52 HDS 609 AB 2022 2 139 0.7 8.23 12.33 4.10
Show 112012 04 43 25 +05 15 52 SKF 1524 AC 2015 16 221 38.1 8.20 9.96 1.76 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus SAO 112012 HIP 21975 Tycho2 0091-00024-1
Gaia DR2 3282605365024140800 HD 29952 BD BD+04 738 Distance 172.41
Distance ly 562.4
 
 
WDS 04434+0516 SKF 1524 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
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 dm_number notes coord_arcsec_2000
04434+0516 SKF1524 AC 2010 7 221 38.0 8.23 10.00 A0+F V 044324.95+051552.5
04434+0516 SKF1524 AC 2015 14 221 38.1 8.20 9.96 A0+F VW 044324.95+051552.5

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

 
 
WDS 04434+0516 SKF 1524 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04434+0516 SKF 1524 AC : MEASURES
 
 
No records found.

 
 
WDS 04434+0516 : VIRTUAL EYEPIECE
 
 

04434+0516 HDS 609A mag 8.23 Sp A0 04434+0516 HDS 609B sep 0.7 P.A. 139.00 mag 12.33 04434+0516 SKF1524C sep 38.1 P.A. 221.30 mag 9.96 Sp F virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04434+0516 : ALADIN DSS IMAGE @ 04h 43m 24.95s +05° 15' 52.5"
 
 
 
 
WDS 04434+0516 SKF 1524 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04434+0516 SKF1524AC distance=0' 04448+0517 GWP 612BC distance=21' 04448+0517 STF 589AB distance=21' 04427+0450 STF 585 distance=28' 04437+0448 GKM9103AB distance=29' 04436+0440 LDS3609AB distance=36' 04436+0440 LDS3609Aa,Ab distance=36' 04424+0559 A 1940AB distance=46' 04424+0559 GII 132Aa,Ab distance=46' 04441+0601 HEI 841 distance=47' 04466+0508 KPP3176 distance=49' 04467+0540 GWP 616 distance=55' 04455+0424 BAL2617 distance=60' 04456+0420 BAL2618 distance=65' 04427+0630 AG 81 distance=75' 04487+0525 GRV 218 distance=81' 04454+0359 BAL2124 distance=83' 04379+0503 ELP 10 distance=84' 04420+0637 STZ 8 distance=85' 04491+0513 STTA 55 distance=86' 04461+0357 TDS2960 distance=89' 04465+0358 A 2425 distance=91' 04374+0528 A 1842 distance=92' 04368+0523 A 1841 distance=99' 04370+0547 KPP1205 distance=101' 04455+0331 BAL2125 distance=110' 04443+0326 UC 1206 distance=111' 04441+0325 BAL2123 distance=112' 04358+0506 GRV 213AB distance=113' 04463+0329 LDS3617 distance=116' 04458+0708 A 1941BC distance=118' 04458+0708 HJ 682AB distance=118' 04395+0332 NSN 549 distance=120' 04507+0418 A 1942 distance=124' 04514+0550 HEI 842 distance=125' 04499+0345 BAL2126 distance=126' 04401+0319 STF 578 distance=127' 04359+0418 TDS2909 distance=127' 04435+0723 KPP3584 distance=127' 04365+0404 LDS3598 distance=128' 04520+0453 GWP 624AB distance=131' 04346+0529 GRV 212 distance=133' 04516+0423 BAL2619 distance=135' 04523+0541 A 1943 distance=136' 04522+0442 HDS 629AB distance=136' 04522+0442 GII 134Aa,Ab distance=136' 04460+0305 DAM1319A,BC distance=137' 04460+0305 TDS2959BC distance=137' 04422+0259 A 2424 distance=138' 04498+0658 STT 560AB (Tabit) distance=140' 04498+0658 DAL 50AC (Tabit) distance=140' 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 04434+0516 HDS 609 AB 139 0.7 0
Show 04434+0516 SKF1524 AC 221 38.1 0
Show 04448+0517 GWP 612 BC 245 181.4 21
Show 04448+0517 STF 589 AB 276 4.8 21
Show 04427+0450 STF 585 277 12.1 28
Show 04437+0448 GKM9103 AB 131 2.0 29
Show 04436+0440 LDS3609 AB 308 12.8 36
Show 04436+0440 LDS3609 Aa,Ab 300 1.0 36
Show 04424+0559 A 1940 AB 204 1.6 46
Show 04424+0559 GII 132 Aa,Ab 147 0.2 46
Show 04441+0601 HEI 841 29 0.8 47
Show 04466+0508 KPP3176 140 6.1 49
Show 04467+0540 GWP 616 243 71.9 55
Show 04455+0424 BAL2617 6 12.2 60
Show 04456+0420 BAL2618 12 7.7 65
Show 04427+0630 AG 81 280 38.6 75
Show 04487+0525 GRV 218 10 13.7 81
Show 04454+0359 BAL2124 325 39.4 83
Show 04379+0503 ELP 10 110 0.7 84
Show 04420+0637 STZ 8 43 0.6 85
Show 04491+0513 STTA 55 17 37.4 86
Show 04461+0357 TDS2960 101 0.4 89
Show 04465+0358 A 2425 97 1.4 91
Show 04374+0528 A 1842 119 1.6 92
Show 04368+0523 A 1841 150 2.6 99
Show 04370+0547 KPP1205 31 9.3 101
Show 04455+0331 BAL2125 144 4.2 110
Show 04443+0326 UC 1206 201 17.1 111
Show 04441+0325 BAL2123 125 1.7 112
Show 04358+0506 GRV 213 AB 204 49.2 113
Show 04463+0329 LDS3617 281 70.9 116
Show 04458+0708 A 1941 BC 12 4.5 118
Show 04458+0708 HJ 682 AB 151 26.0 118
Show 04395+0332 NSN 549 160 1.2 120
Show 04507+0418 A 1942 45 1.2 124
Show 04514+0550 HEI 842 113 2.0 125
Show 04499+0345 BAL2126 55 7.4 126
Show 04401+0319 STF 578 26 11.2 127
Show 04359+0418 TDS2909 112 0.5 127
Show 04435+0723 KPP3584 12 2.3 127
Show 04365+0404 LDS3598 9 19.0 128
Show 04520+0453 GWP 624 AB 144 12.1 131
Show 04346+0529 GRV 212 168 59.4 133
Show 04516+0423 BAL2619 31 19.7 135
Show 04523+0541 A 1943 232 2.3 136
Show 04522+0442 HDS 629 AB 264 0.6 136
Show 04522+0442 GII 134 Aa,Ab 130 0.1 136
Show 04460+0305 DAM1319 A,BC 242 47.7 137
Show 04460+0305 TDS2959 BC 22 0.4 137
Show 04422+0259 A 2424 228 0.1 138
Show Tabit 04498+0658 STT 560 AB 174 72.7 140

 
 
WDS 04434+0516 : COMPONENTS
 
 
  A B
B pa=139.0°
sep=0.72"
 
C pa=221.3°
sep=38.09"
pa=222.4°
sep=38.00"
 
 
04434+0516 A
 
 
Coord arcsec 2000 044324.95+051552.5 Mag 8.23 Spectral class A0 (white) PmRA -13.00
PmDE -2.0 SAO 112012 HIP 21975 Tycho2 0091-00024-1
HD 29952 BD BD+04 738
Tycho2
Tycho2 0091-00024-1 Pflag RAmdeg 70.85393298 DEmdeg 5.26456124
PmRA -11.8 PmDE -2.9 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.03 EpDEm 1990.72
Num 14 Q RAmdeg 1.5 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 0.9 BTmag 8.344 E BTmag 0.017 VTmag 8.200
E VTmag 0.014 Prox 382 TYC T HIP 21975
CCDM AB RAdeg 70.85396000 DEdeg 5.26456806 EpRA 1990 1.72
EpDE 1990 1.47 E RAdeg 5.8 E DEdeg 7.1 Posflg P
Corr -0.1
SAO
SAO 112012 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.014 Vmag 8.5 SpType A0
Double code Source 32 CatNum 1758 DM BD+04 738
DMcomp A BDsup HD 29952 M HD 0
GC RA1950rad 1.22503772 DE1950rad 0.0902621 PmRA2000 -0.0009
PmDE2000 -0.016
Hipparcos
Catalog H HIP 21975 Proxy H RAhms 04 43 24.95
DEdms +05 15 52.5 Vmag 8.16 VarFlag R Vmag H
RAdeg 70.854 DEdeg 5.26457 AstroRef A Plx 3.75
CCDM -12.54 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 155 Rho 0.585 HD BD BD+04 738
CD CP Dm number +04 738 VIred 0.11
SpType A0 R SpType Coord arcsec 2000 044324.95+051552.5
Hipparcos 2
HIP 21975 Sn 15 So 3 Nc 2
RArad 1.2366349911 DErad 0.0918840916 Plx 5.8 PmRA -9.53
PmDE -4.07 E RArad 1.01 E DErad 0.69 E Plx 1.25
E pmRA 1.46 E pmDE 1.18 Hpmag E Hpmag 0.0018
SHp 0.01 VA 0 BV 0.119 E BV 0.02
VI 0.13
CCDM
Ccdm 04434+0516 RComp Comp A Note1
Note2 Discov num DRAs 0.95 DDEs -7.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.2 Sp A0 PmNote *
PmRA -13 PmDE -2 Dm number +04 738 Cat1 BD
Name2 +05 503 Cat2 AGK2/3 HD 29952 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 21975
 
 
04434+0516 B
 
 
Coord arcsec 2000 044324.98+051552.0 Mag 12.33 Delta magnitude 4.1 Coordinate calculated yes
CCDM
Ccdm 04434+0516 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.96 DDEs -8.1
R dRAs 82 Year 1991 Theta 155 Rho 0.6
Obs 1 Vmag 12.3 Sp PmNote *
PmRA -13 PmDE -2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 21975
 
 
04434+0516 C
 
 
Coord arcsec 2000 044323.27+051523.9 Mag 9.96 Spectral class F (yellow-white) PmRA -13.00
PmDE -7.0 SAO 112011 Delta magnitude 1.73 Coordinate calculated yes
SAO
SAO 112011 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.001 Vmag 9.3 SpType F
Double code Source 30 CatNum 1379 DM BD+04 738
DMcomp B BDsup HD M HD
GC RA1950rad 1.22491497 DE1950rad 0.09012535 PmRA2000 -0.0013
PmDE2000 -0.003