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Doubles in session


Current system
03313+2734
STF 401 AB
HD 21743


Nearby doubles
11' : 03311+2744
STFA 7AB

24' : 03306+2713
UC 1012

45' : 03321+2651
LDS6087

50' : 03332+2817
HO 14

53' : 03350+2755
AZC 35

55' : 03353+2751
TDS2592

62' : 03295+2638
COU 685

69' : 03353+2651
STF 415AB

72' : 03326+2844
JNN 24AB

74' : 03277+2829
MLB 518

77' : 03280+2631
LDS1146AB

80' : 03343+2625
OL 152

81' : 03325+2615
COU 686

85' : 03355+2630
LDS5428

89' : 03247+2746
WIS 91

92' : 03346+2613
LDS1147

92' : 03372+2646
LDS6089

94' : 03266+2843
TOK 13AB

97' : 03286+2904
STF 395

102' : 03374+2632
COU 690

107' : 03389+2703
TDS2610

107' : 03392+2757
STF 424

111' : 03317+2544
LDS6086

115' : 03350+2919
LSC 28

121' : 03224+2710
LDS3484

123' : 03310+2937
A 983



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.

03313+2734 STF 401 AB (HD 21743)

 
 
03h 31m 20.76s +27° 34' 18.5" P.A. 270.00 sep 11.5 mag 6.58,6.93 Sp A2V dist. 97.47 pc (317.95 l.y.)
 
 
Coord 2000 03313+2734 Discov num STF 401 Comp AB Coord arcsec 2000 03 31 20.76 +27 34 18.5
Date first 1830 Date last 2021 Obs 115
Pa first 270 Pa last 269.8 P.A. Now (θ) 269.8°
Sep first 11.1 Sep last 11.45 Sep. Now (ρ) 11.45"
Mag pri 6.58 Mag sec 6.93 delta mag (ΔM) 0.35 Spectral class A2V (white)
Pri motion ra +041 Sec motion ra +043
Pri motion dec -024 Sec motion dec -022
Notes N Z (See Notes, Parallax indicates components are physical)
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
03313+2734 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 21743 75970 03 31 21 +27 34 18 STF 401 AB 2021 115 270 11.5 6.58 6.93 0.35 <===
Show 03 31 20 +27 34 18 SHY 445 BC 2001 4 129 999.9 6.93 10.88 3.95
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21743 Constellation Taurus SAO 75970 HIP 16411
Tycho2 1806-01888-1 Gaia DR2 117916235464382080 HD 21743 HR 1065
GC 4194 ADS 2582 BD BD+27 515 Distance 97.47
Distance ly 317.95
 
 
WDS 03313+2734 STF 401 AB (HD 21743) : NOTES
 
 
discov_num notes refcode
SHY 445 BC: HIP 16410 + HIP 16742.
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03313+2734 STF 401 AB 2010 97 270 11.4 6.58 6.93 A2V ZD 033120.76+273418.5
03313+2734 STF 401 AB 2012 101 270 11.1 6.58 6.93 A2V NZD 033120.76+273418.5
03313+2734 STF 401 AB 2013 103 269 11.3 6.58 6.93 A2V NZD 033120.76+273418.5
03313+2734 STF 401 AB 2014 104 269 11.4 6.58 6.93 A2V NZD 033120.76+273418.5
03313+2734 STF 401 AB 2016 107 269 11.4 6.58 6.93 A2V NZ 033120.76+273418.5
03313+2734 STF 401 AB 2018 109 270 11.5 6.58 6.93 A2V NZ 033120.76+273418.5
03313+2734 STF 401 AB 2020 113 270 11.5 6.58 6.93 A2V NZ 033120.76+273418.5
03313+2734 STF 401 AB 2021 115 270 11.5 6.58 6.93 A2V NZ 033120.76+273418.5

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

 
 
WDS 03313+2734 STF 401 AB (HD 21743) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03313+2734 STF 401 AB (HD 21743) : MEASURES
 
 
No records found.

 
 
WDS 03313+2734 (HD 21743) : VIRTUAL EYEPIECE
 
 

03313+2734 STF 401A mag 6.58 Sp A2V 03313+2734 SHY 445B mag 6.93 Sp A3V 03313+2734 SHY 445C sep 3852.2 P.A. 132.30 mag 10.88 Sp F5 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 03313+2734 (HD 21743) : ALADIN DSS IMAGE @ 03h 31m 20.76s +27° 34' 18.5"
 
 
 
 
WDS 03313+2734 STF 401 AB (HD 21743) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03313+2734 STF 401AB distance=0' 03313+2734 SHY 445BC distance=1' 03311+2744 SMR 60BC distance=11' 03311+2744 STFA 7AB distance=11' 03306+2713 UC 1012 distance=24' 03321+2651 LDS6087 distance=45' 03332+2817 HO 14 distance=50' 03350+2755 AZC 35 distance=53' 03353+2751 TDS2592 distance=55' 03295+2638 COU 685 distance=62' 03353+2651 COU 688Aa,Ab distance=69' 03353+2651 STF 415AB distance=69' 03353+2651 STF 415AC distance=69' 03326+2844 JNN 24AB distance=72' 03326+2844 JNN 24AC distance=72' 03277+2829 MLB 518 distance=74' 03280+2631 LDS1146AB distance=77' 03280+2631 WIS 93AC distance=77' 03343+2625 OL 152 distance=80' 03325+2615 COU 686 distance=81' 03355+2630 LDS5428 distance=85' 03247+2746 WIS 91 distance=89' 03346+2613 LDS1147 distance=92' 03372+2646 LDS6089 distance=92' 03266+2843 CHR 9Aa,Ab distance=94' 03266+2843 TOK 13AB distance=94' 03266+2843 CIA 10Aa1,2 distance=94' 03286+2904 STF 395 distance=97' 03374+2632 COU 690 distance=102' 03389+2703 TDS2610 distance=107' 03392+2757 STF 424 distance=107' 03317+2544 LDS6086 distance=111' 03350+2919 LSC 28 distance=115' 03224+2710 LDS3484 distance=121' 03310+2937 A 983 distance=123' 03398+2643 GRV 186 distance=126' 03402+2820 UC 1039AB distance=126' 03402+2820 UC 1039AC distance=126' 03402+2820 UC 1039BC distance=126' 03355+2532 UC 1029 distance=135' 03238+2605 COU 464 distance=135' 03286+2523 BRT 133 distance=136' 03360+2936 KPP1974 distance=137' 03405+2838 HO 323 distance=137' 03313+2515 A 1825 distance=139' 03333+2515 POU 294 distance=141' 03318+2513 POU 290 distance=142' 03416+2655 LDS6095 distance=142' 03406+2846 STF 427AB distance=143' 03413+2832 STF 429 distance=144' 03308+2511 POU 287 distance=144' 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 03313+2734 STF 401 AB 270 11.5
Show 03313+2734 SHY 445 BC 129 999.9 1
Show 03311+2744 SMR 60 BC 12.3 11
Show 03311+2744 STFA 7 AB 234 44.1 11
Show 03306+2713 UC 1012 354 48.0 24
Show 03321+2651 LDS6087 267 68.0 45
Show 03332+2817 HO 14 26 2.2 50
Show 03350+2755 AZC 35 122 12.2 53
Show 03353+2751 TDS2592 96 2.1 55
Show 03295+2638 COU 685 248 2.6 62
Show 03353+2651 COU 688 Aa,Ab 201 0.5 69
Show 03353+2651 STF 415 AB 53 15.1 69
Show 03353+2651 STF 415 AC 357 40.0 69
Show 03326+2844 JNN 24 AB 282 0.1 72
Show 03326+2844 JNN 24 AC 104 0.3 72
Show 03277+2829 MLB 518 255 3.4 74
Show 03280+2631 LDS1146 AB 308 6.0 77
Show 03280+2631 WIS 93 AC 105 636.2 77
Show 03343+2625 OL 152 50 2.3 80
Show 03325+2615 COU 686 338 1.5 81
Show 03355+2630 LDS5428 196 36.4 85
Show 03247+2746 WIS 91 327 665.6 89
Show 03346+2613 LDS1147 176 3.6 92
Show 03372+2646 LDS6089 170 60.5 92
Show 03266+2843 CHR 9 Aa,Ab 235 0.4 94
Show 03266+2843 TOK 13 AB 129 95.6 94
Show 03266+2843 CIA 10 Aa1,2 245 0.0 94
Show 03286+2904 STF 395 90 1.8 97
Show 03374+2632 COU 690 172 4.2 102
Show 03389+2703 TDS2610 348 1.5 107
Show 03392+2757 STF 424 313 10.0 107
Show 03317+2544 LDS6086 359 97.4 111
Show 03350+2919 LSC 28 126 0.2 115
Show 03224+2710 LDS3484 100 275.4 121
Show 03310+2937 A 983 145 0.5 123
Show 03398+2643 GRV 186 284 31.7 126
Show 03402+2820 UC 1039 AB 3 11.7 126
Show 03402+2820 UC 1039 AC 46 48.6 126
Show 03402+2820 UC 1039 BC 58 40.9 126
Show 03355+2532 UC 1029 298 48.3 135
Show 03238+2605 COU 464 289 0.4 135
Show 03286+2523 BRT 133 222 5.3 136
Show 03360+2936 KPP1974 21 15.6 137
Show 03405+2838 HO 323 208 16.5 137
Show 03313+2515 A 1825 306 2.9 139
Show 03333+2515 POU 294 172 11.2 141
Show 03318+2513 POU 290 324 23.9 142
Show 03416+2655 LDS6095 36 40.5 142
Show 03406+2846 STF 427 AB 207 7.0 143
Show 03413+2832 STF 429 105 16.8 144
Show 03308+2511 POU 287 310 17.1 144

 
 
WDS 03313+2734 : COMPONENTS
 
 
  A B
B pa=0.0°
sep=0.00"
 
C pa=132.3°
sep=3852.20"
pa=132.2°
sep=3860.80"
 
 
03313+2734 A
 
 
Name HD 21743 Coord arcsec 2000 033120.76+273418.5 Mag 6.58 Spectral class A2V (white)
PmRA 41.00 PmDE -24.0 SAO 75970 HIP 16411
Tycho2 1806-01888-1 HD 21743 HR 1065 GC 4194
ADS 2582 BD BD+27 515
Tycho2
Tycho2 1806-01888-1 Pflag RAmdeg 52.83648253 DEmdeg 27.57181249
PmRA 39.9 PmDE -30.0 E RAmdeg 4 E DEmdeg 5
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.53 EpDEm 1991.33
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 6.610 E BTmag 0.015 VTmag 6.575
E VTmag 0.010 Prox 114 TYC T HIP 16411
CCDM A RAdeg 52.83637778 DEdeg 27.57188333 EpRA 1990 1.62
EpDE 1990 1.48 E RAdeg 4.1 E DEdeg 4.6 Posflg
Corr -0.2
SAO
SAO 75970 DelFlag RA1950 PmRA1950 0.0031
DE1950 PmDE1950 -0.026 Vmag 6.5 SpType A0
Double code Source 70 CatNum 4194 DM BD+27 515
DMcomp A BDsup HD 21743 M HD 0
GC 4194 RA1950rad 0.90897417 DE1950rad 0.47826684 PmRA2000 0.0031
PmDE2000 -0.029
Hipparcos
Catalog H HIP 16411 Proxy RAhms 03 31 20.73
DEdms +27 34 18.8 Vmag 6.61 VarFlag R Vmag H
RAdeg 52.8364 DEdeg 27.5719 AstroRef A Plx 4.2
CCDM 03313+2734 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 21743 BD BD+27 515
CD CP Dm number +27 515 VIred 0.03
SpType A2V R SpType Coord arcsec 2000 033120.73+273418.8
Hipparcos 2
HIP 16411 Sn 95 So 3 Nc 1
RArad 0.9221685362 DErad 0.481220119 Plx 10.26 PmRA 43.14
PmDE -25.7 E RArad 2.87 E DErad 1.71 E Plx 3.45
E pmRA 3.46 E pmDE 2.88 Hpmag 6.6276 E Hpmag 0.0209
SHp 0.063 VA 0 BV 0.031 E BV 0.008
VI 0.05
CCDM
Ccdm 03313+2734 RComp Comp A Note1
Note2 Discov num DRAs 2.80 DDEs 17.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.4 Sp A0 PmNote *
PmRA 52 PmDE -43 Dm number +27 515 Cat1 BD
Name2 +27 350 Cat2 AGK2/3 HD 21743 M HD
ADS BDS A 2582 M ADS BDS N IDS IDS 03253N2714A
HIC 16411
 
 
03313+2734 B
 
 
Coord arcsec 2000 033119.89+273418.5 Coord calc 033119.89+273418.5 Mag 6.93 Spectral class A3V (white)
PmRA 43.00 PmDE -22.0 HIP 16410 Tycho2 1806-01887-1
Calc delta mag 0.35
Tycho2
Tycho2 1806-01887-1 Pflag RAmdeg 52.83287747 DEmdeg 27.57178687
PmRA 32.8 PmDE -29.7 E RAmdeg 5 E DEmdeg 5
E pmRA 2.6 E pmDE 2.6 EpRAm 1991.62 EpDEm 1991.57
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.6 BTmag 7.035 E BTmag 0.015 VTmag 6.930
E VTmag 0.011 Prox 114 TYC T HIP 16410
CCDM B RAdeg 52.83279167 DEdeg 27.57185611 EpRA 1990 1.66
EpDE 1990 1.61 E RAdeg 4.6 E DEdeg 5.1 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 16410 Proxy RAhms 03 31 19.87
DEdms +27 34 18.7 Vmag 6.99 VarFlag R Vmag G
RAdeg 52.8328 DEdeg 27.5719 AstroRef B Plx 4.46
CCDM 03313+2734 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.06
SpType A3V R SpType Coord arcsec 2000 033119.87+273418.7
Hipparcos 2
HIP 16410 Sn 95 So 3 Nc 1
RArad 0.9221060719 DErad 0.4812196364 Plx 15.87 PmRA 26.18
PmDE -26.27 E RArad 5.51 E DErad 3.24 E Plx 6.69
E pmRA 6.61 E pmDE 5.15 Hpmag 6.9848 E Hpmag 0.0285
SHp 0 VA 0 BV 0.052 E BV 0.015
VI 0.06
CCDM
Ccdm 03313+2734 RComp Comp B Note1
Note2 Discov num STF 401 DRAs 1.78 DDEs 17.8
R dRAs 10 Year 1830 Theta 270 Rho 11.3
Obs 99 Vmag 6.9 Sp PmNote *
PmRA 15 PmDE -44 Dm number Cat1
Name2 +27 349 Cat2 AGK2/3 HD M HD
ADS BDS A 2582 M ADS BDS N IDS IDS 03253N2714B
HIC 16410
 
 
03313+2734 C
 
 
Coord arcsec 2000 033454.58+265109.3 Mag 10.88 Spectral class F5 (yellow-white) PmRA 28.00
PmDE -32.0 Calc delta mag 4.3 Calc coord yes