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Current system
05047+7404
STT 89
HD 31590


Nearby doubles
11' : 05070+7408
TDS3068

15' : 05028+7352
JNN 30

18' : 05006+7359
TDS3039

19' : 05008+7355
TDS3041

22' : 05029+7344
TDS3050

23' : 05060+7426
A 840

28' : 05098+7347
UC 1271

32' : 05011+7336
UC 1255

32' : 05080+7335
STF 615

33' : 05072+7333
TDS3070

35' : 04570+7350
YSC 145

35' : 05073+7331
DAM1326

44' : 05125+7335
KPP3181

48' : 05121+7441
TDS3107

51' : 04581+7447
TDS 155

60' : 05175+7432
HDS 696AB

65' : 05073+7302
LDS1601

79' : 04458+7415
STF 561

81' : 05237+7347
A 843AB

87' : 05241+7334
TDS3177

90' : 04516+7255
HJ 2236

92' : 05138+7528
A 842AB

96' : 05083+7538
JNN 266

96' : 05120+7234
TDS3106

100' : 05026+7225
HDS 656

100' : 04598+7542
MLR 466



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.

05047+7404 STT 89 (HD 31590)

 
 
05h 04m 39.67s +74° 04' 01.0" P.A. 289.00 sep 0.4 mag 6.53,7.29 Sp A1V dist. 171.23 pc (558.55 l.y.)
 
 
Coord 2000 05047+7404 Discov num STT  89 Comp Coord arcsec 2000 05 04 39.67 +74 04 01.0
Date first 1843 Date last 2019 Obs 58
Pa first 304 Pa last 288.6 P.A. Now (θ) 304.7°
Sep first 0.2 Sep last 0.369 Sep. Now (ρ) 0.266"
Mag pri 6.53 Mag sec 7.29 delta mag (ΔM) 0.76 Spectral class A1V (white)
Pri motion ra +009 Sec motion ra +009
Pri motion dec -017 Sec motion dec -017
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 31590 Constellation Camelopardalis SAO 5407 HIP 23617
Tycho2 4354-00198-1 Gaia DR2 502542170414672128 HD 31590 HR 1589
GC 6121 BD BD+73 265 Distance 171.23 Distance ly 558.55
 
 
ORBITAL ELEMENTS
 
 
Period (P)140.7y Periastron (T)1919.08y Semi-major axis (a)0.373a
Eccentricity (e)0.878 Inclination (i)83.6° Longitude of periastron (ω)50.9°
Node (Ω)111.9° Notesn ReferenceAlz2020c
Equinox2000 Last observation2003 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 300.8 0.405
2001 300.9 0.400
2002 301.1 0.395
2003 301.2 0.390
2004 301.3 0.385
2005 301.4 0.380
2006 301.6 0.375
2007 301.7 0.369
2008 301.8 0.364
2009 302.0 0.358
2010 302.1 0.352
2011 302.3 0.347
2012 302.5 0.341
2013 302.6 0.334
2014 302.8 0.328
2015 303.0 0.322
2016 303.2 0.315
2017 303.4 0.309
2018 303.6 0.302
2019 303.8 0.295
2020 304.0 0.288
2021 304.2 0.281
2022 304.5 0.274
2023 304.7 0.266
2024 305.0 0.259
2025 305.3 0.251
2026 305.6 0.243
2027 306.0 0.235
2028 306.3 0.227
2029 306.7 0.219
2030 307.1 0.211


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


 
  


wds05047%2B7404b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05047+7404 STT 89 (HD 31590) : NOTES
 
 
discov_num notes refcode
STT 89 Judged single by Hussey, Burnham, and Aitken, and not inserted in ADS.
Rediscovered by Kuiper in 1935 (PASP 47, 230). Obvious in 1938. Baz1942b
 
 
REFERENCES
 
 
refcode metd author reference
Alz2020c orb - Alzner, A. 2020IAUDS.201....1A
Alz2020c Inf. Circ. 201, 1, 2020
Baz1942b Ma - Baize, P. 1942JO.....25...28B
Baz1942b +Mc J. Obs. 25, 28-33, 1942
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05047+7404 STT 89 2003 56 301 0.4 6.53 7.29 A1V NOD 050439.67+740401.0
05047+7404 STT 89 2019 58 289 0.4 6.53 7.29 A1V NO 050439.67+740401.0

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

 
 
WDS 05047+7404 STT 89 (HD 31590) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05047+7404 STT 89 (HD 31590) : MEASURES
 
 
No records found.

 
 
WDS 05047+7404 (HD 31590) : VIRTUAL EYEPIECE
 
 

05047+7404 STT 89A mag 6.53 Sp A1V 05047+7404 STT 89B sep 0.1 P.A. 320.80 mag 7.29 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 05047+7404 (HD 31590) : ALADIN DSS IMAGE @ 05h 04m 39.67s +74° 04' 01.0"
 
 
 
 
WDS 05047+7404 STT 89 (HD 31590) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05047+7404 STT 89 distance=0' 05070+7408 TDS3068 distance=11' 05028+7352 JNN 30 distance=15' 05006+7359 TDS3039 distance=18' 05008+7355 TDS3041 distance=19' 05029+7344 TDS3050 distance=22' 05060+7426 A 840 distance=23' 05098+7347 UC 1271 distance=28' 05011+7336 UC 1255 distance=32' 05080+7335 STF 615 distance=32' 05072+7333 TDS3070 distance=33' 04570+7350 YSC 145 distance=35' 05073+7331 DAM1326 distance=35' 05125+7335 KPP3181 distance=44' 05121+7441 TDS3107 distance=48' 04581+7447 TDS 155 distance=51' 05175+7432 HDS 696AB distance=60' 05073+7302 LDS1601 distance=65' 04458+7415 STF 561 distance=79' 05237+7347 A 843AB distance=81' 05237+7347 LDS1607AC distance=81' 05241+7334 TDS3177 distance=87' 04516+7255 HJ 2236 distance=90' 05138+7528 A 842BC distance=92' 05138+7528 A 842AB distance=92' 05083+7538 JNN 266 distance=96' 05120+7234 TDS3106 distance=96' 05100+7541 A 841A,BC distance=100' 05026+7225 HDS 656 distance=100' 04598+7542 MLR 466 distance=100' 05100+7541 A 841BC distance=100' 04486+7250 UC 1217 distance=102' 04517+7232 TDS2987 distance=108' 05190+7235 HDS 699 distance=108' 04529+7543 MLR 465AB distance=109' 04529+7543 LEP 19AC distance=109' 04522+7221 NSN 552 distance=117' 05239+7239 UC 1305 distance=119' 05059+7605 MLR 467 distance=122' 04496+7220 TDS2979 distance=124' 05213+7221 LDS1606 distance=127' 04488+7556 BU 1388AB distance=129' 04553+7203 KPP1427 distance=129' 05139+7611 LDS1603 distance=131' 04489+7203 TDS2972 distance=140' 04477+7204 DAM1320 distance=142' 05146+7628 HU 1097 distance=150' 04595+7136 YSC 147 distance=150' 04560+7133 KPP 115 distance=156' 05002+7128 LDS1600 distance=158' 05004+7128 HDS 649 distance=158' 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 05047+7404 STT 89 289 0.4
Show 05070+7408 TDS3068 265 1.6 11
Show 05028+7352 JNN 30 74 0.3 15
Show 05006+7359 TDS3039 233 0.6 18
Show 05008+7355 TDS3041 116 0.5 19
Show 05029+7344 TDS3050 100 1.7 22
Show 05060+7426 A 840 350 1.1 23
Show 05098+7347 UC 1271 152 9.3 28
Show 05011+7336 UC 1255 265 216.6 32
Show 05080+7335 STF 615 18 1.3 32
Show 05072+7333 TDS3070 4 0.9 33
Show 04570+7350 YSC 145 269 0.1 35
Show 05073+7331 DAM1326 26 4.3 35
Show 05125+7335 KPP3181 77 1.1 44
Show 05121+7441 TDS3107 176 0.8 48
Show 04581+7447 TDS 155 272 1.1 51
Show 05175+7432 HDS 696 AB 285 0.0 60
Show 05073+7302 LDS1601 55 4.2 65
Show 04458+7415 STF 561 149 25.0 79
Show 05237+7347 A 843 AB 155 0.0 81
Show 05237+7347 LDS1607 AC 131 80.8 81
Show 05241+7334 TDS3177 172 0.5 87
Show 04516+7255 HJ 2236 256 25.0 90
Show 05138+7528 A 842 BC 235 1.1 92
Show 05138+7528 A 842 AB 282 45.9 92
Show 05083+7538 JNN 266 352 0.1 96
Show 05120+7234 TDS3106 80 0.6 96
Show 05100+7541 A 841 A,BC 343 47.9 100
Show 05026+7225 HDS 656 86 0.2 100
Show 04598+7542 MLR 466 216 0.3 100
Show 05100+7541 A 841 BC 238 0.8 100
Show 04486+7250 UC 1217 23 8.8 102
Show 04517+7232 TDS2987 0.4 108
Show 05190+7235 HDS 699 231 11.9 108
Show 04529+7543 MLR 465 AB 220 0.9 109
Show 04529+7543 LEP 19 AC 293 81.5 109
Show 04522+7221 NSN 552 97 13.2 117
Show 05239+7239 UC 1305 196 76.3 119
Show 05059+7605 MLR 467 57 0.4 122
Show 04496+7220 TDS2979 313 1.2 124
Show 05213+7221 LDS1606 68 62.0 127
Show 04488+7556 BU 1388 AB 46 98.6 129
Show 04553+7203 KPP1427 216 10.7 129
Show 05139+7611 LDS1603 122 9.0 131
Show 04489+7203 TDS2972 95 0.5 140
Show 04477+7204 DAM1320 80 227.0 142
Show 05146+7628 HU 1097 123 2.1 150
Show 04595+7136 YSC 147 229 0.1 150
Show 04560+7133 KPP 115 21 4.0 156
Show 05002+7128 LDS1600 167 4.5 158
Show 05004+7128 HDS 649 54 0.2 158

 
 
WDS 05047+7404 : COMPONENTS
 
 
  A
B pa=320.8°
sep=0.15"
 
 
05047+7404 A
 
 
Componente originario normalizzato AB Name HD 31590 Coord arcsec 2000 050439.67+740401.0 Mag 6.53
Spectral class A1V (white) PmRA 9.00 PmDE -17.0 SAO 5407
HIP 23617 Tycho2 4354-00198-1 HD 31590 HR 1589
GC 6121 BD BD+73 265
Tycho2
Tycho2 4354-00198-1 Pflag RAmdeg 76.16521018 DEmdeg 74.06696535
PmRA 8.9 PmDE -17.1 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.52 EpDEm 1991.59
Num 11 Q RAmdeg 1.7 Q DEmdeg 1.3 Q pmRA 1.6
Q pmDE 1.3 BTmag 6.140 E BTmag 0.014 VTmag 6.113
E VTmag 0.009 Prox 999 TYC T HIP 23617
CCDM AB RAdeg 76.16513639 DEdeg 74.06700444 EpRA 1990 1.66
EpDE 1990 1.74 E RAdeg 3.4 E DEdeg 3.3 Posflg P
Corr 0.0
SAO
SAO 5407 DelFlag RA1950 PmRA1950 0.0042
DE1950 PmDE1950 -0.013 Vmag 6 SpType A2
Double code Source 70 CatNum 6121 DM BD+73 265
DMcomp BDsup HD 31590 M HD 0
GC 6121 RA1950rad 1.30172837 DE1950rad 1.2914914 PmRA2000 0.0032
PmDE2000 -0.016
Hipparcos
Catalog H HIP 23617 Proxy H RAhms 05 04 39.65
DEdms +74 04 01.2 Vmag 6.1 VarFlag R Vmag H
RAdeg 76.1652 DEdeg 74.067 AstroRef A Plx 6.07
CCDM 05047+7404 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 300 Rho 0.439 HD 31590 BD BD+73 265
CD CP Dm number +73 265 VIred 0.03
SpType A1V R SpType Coord arcsec 2000 050439.65+740401.2
Hipparcos 2
HIP 23617 Sn 15 So 3 Nc 2
RArad 1.329333891 DErad 1.2927129056 Plx 5.84 PmRA 6.76
PmDE -15.65 E RArad 0.3 E DErad 0.35 E Plx 0.45
E pmRA 0.36 E pmDE 0.46 Hpmag 6.1105 E Hpmag 0.0005
SHp 0.007 VA 0 BV 0.018 E BV 0.004
VI 0.04
CCDM
Ccdm 05047+7404 RComp Comp A Note1
Note2 Discov num DRAs -2.44 DDEs 0.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.4 Sp A2 PmNote *
PmRA 4 PmDE -20 Dm number +73 265 Cat1 BD
Name2 +73 130 Cat2 AGK2/3 HD 31590 M HD
ADS BDS B 2425 M ADS BDS N IDS IDS 04520N7355A
HIC 23617
 
 
05047+7404 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 050439.65+740401.1 Mag 7.29 PmRA 9.00
PmDE -17.0 Calc delta mag 0.76 Calc coord yes
CCDM
Ccdm 05047+7404 RComp Comp B Note1 *
Note2 Discov num STT 89 DRAs DDEs
R dRAs Year 1957 Theta 296 Rho 0.6
Obs 18 Vmag 7.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 2425 M ADS BDS N IDS IDS 04520N7355B
HIC 23617