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Doubles in session


Current system
10275+0334
STT 218
HD 90572


Nearby doubles
20' : 10277+0353
TDS7287

26' : 10291+0342
BAL2841

28' : 10284+0310
CHE 148

30' : 10262+0356
BU 1280AB

32' : 10296+0328
LDS2862

33' : 10294+0346
SLE 494

35' : 10258+0312
HJ 1177

36' : 10262+0302
DJU 2

43' : 10256+0302
HEI 761

45' : 10260+0256
A 2570

45' : 10302+0317
KPP3819

53' : 10307+0354
OCC1092

55' : 10246+0305
CHE 147

56' : 10281+0429
SLW 478

64' : 10240+0258
BAL2372

66' : 10271+0439
SLW 476

70' : 10249+0431
HDS1497

71' : 10248+0236
SLW 470

73' : 10273+0221
BAL1876

75' : 10323+0352
CVR 567

78' : 10244+0232
ITF 46

80' : 10263+0451
UC 1929

80' : 10231+0418
CVR 562

80' : 10223+0317
SLE 585

81' : 10237+0237
LAM 7AB

83' : 10225+0408
LDS2856AB



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.

10275+0334 STT 218 (HD 90572)

 
 
10h 27m 30.21s +03° 33' 48.7" P.A. 187.00 sep 0.3 mag 7.44,9.60 Sp K0 dist. 138.31 pc (451.17 l.y.)
 
 
Coord 2000 10275+0334 Discov num STT 218 Comp Coord arcsec 2000 10 27 30.21 +03 33 48.7
Date first 1843 Date last 2021 Obs 86
Pa first 58 Pa last 187 P.A. Now (θ) 187°
Sep first 0.8 Sep last 0.345 Sep. Now (ρ) 0.345"
Mag pri 7.44 Mag sec 9.60 delta mag (ΔM) 2.16 Spectral class K0 (yellow-orange)
Pri motion ra -131 Sec motion ra -131
Pri motion dec -022 Sec motion dec -022
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 90572 Constellation Sextans SAO 118314 HIP 51204
Tycho2 0249-01240-1 Gaia DR2 3857109261507109376 HD 90572 GC 14355
ADS 7779 BD BD+04 2333 Distance 138.31 Distance ly 451.17
 
 
ORBITAL ELEMENTS
 
 
Period (P)2450y Periastron (T)1982.6y Semi-major axis (a)2.65a
Eccentricity (e)0.724 Inclination (i)61.4° Longitude of periastron (ω)48.8°
Node (Ω)89.6° Notes ReferenceUSN2002
Equinox2000 Last observation1997 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 144.6 0.419
2001 146.5 0.414
2002 148.5 0.409
2003 150.6 0.405
2004 152.7 0.401
2005 154.8 0.397
2006 157.0 0.394
2007 159.2 0.391
2008 161.5 0.389
2009 163.7 0.388
2010 166.0 0.387
2011 168.3 0.386
2012 170.6 0.386
2013 172.9 0.386
2014 175.1 0.387
2015 177.4 0.389
2016 179.7 0.391
2017 181.9 0.393
2018 184.1 0.396
2019 186.2 0.400
2020 188.3 0.404
2021 190.4 0.408
2022 192.4 0.413
2023 194.4 0.418
2024 196.3 0.424
2025 198.2 0.430
2026 200.0 0.436
2027 201.7 0.443
2028 203.5 0.450
2029 205.1 0.458
2030 206.7 0.465


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


 
  


wds10275%2B0334a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 10275+0334 STT 218 (HD 90572) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
USN2002 orb - Seymour, D., Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2002AJ....123.1023S
USN2002 AJ 123, 1023, 2002
 
 
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
10275+0334 STT 218 2003 80 144 0.4 7.44 9.60 K0 OD 102730.21+033348.7
10275+0334 STT 218 2009 82 159 0.4 7.44 9.60 K0 OD 102730.21+033348.7
10275+0334 STT 218 2011 84 164 0.4 7.44 9.60 K0 O 102730.21+033348.7
10275+0334 STT 218 2021 85 187 0.3 7.44 9.60 K0 O 102730.21+033348.7

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

 
 
WDS 10275+0334 STT 218 (HD 90572) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10275+0334 STT 218 (HD 90572) : MEASURES
 
 
No records found.

 
 
WDS 10275+0334 (HD 90572) : VIRTUAL EYEPIECE
 
 

10275+0334 STT 218A mag 7.44 Sp K0 10275+0334 STT 218B sep 0.3 P.A. 187.00 mag 9.6 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 10275+0334 (HD 90572) : ALADIN DSS IMAGE @ 10h 27m 30.21s +03° 33' 48.7"
 
 
 
 
WDS 10275+0334 STT 218 (HD 90572) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10275+0334 STT 218 distance=1' 10277+0353 TDS7287 distance=20' 10291+0342 BAL2841 distance=26' 10284+0310 CHE 148 distance=28' 10262+0356 BU 1280BC distance=29' 10262+0356 BU 1280AB distance=30' 10262+0356 SLE 493AD distance=30' 10296+0328 LDS2862 distance=32' 10294+0346 SLE 494 distance=33' 10258+0312 HJ 1177 distance=35' 10262+0302 DJU 2 distance=36' 10256+0302 HEI 761 distance=43' 10260+0256 A 2570 distance=45' 10302+0317 KPP3819 distance=45' 10307+0354 OCC1092 distance=53' 10246+0305 CHE 147 distance=55' 10281+0429 SLW 478 distance=56' 10240+0258 BAL2372 distance=64' 10271+0439 SLW 476 distance=66' 10249+0431 HDS1497 distance=70' 10248+0236 SLW 470 distance=71' 10273+0221 BAL1876 distance=73' 10323+0352 CVR 567 distance=75' 10244+0232 ITF 46 distance=78' 10263+0451 UC 1929 distance=80' 10231+0418 CVR 562 distance=80' 10223+0317 SLE 585 distance=80' 10237+0237 LAM 7AB distance=81' 10237+0237 BUP 132AC distance=81' 10225+0408 HEI 760Aa,Ab distance=83' 10225+0408 LDS2856AB distance=83' 10319+0424 LDS2867 distance=83' 10317+0235 HJ 2533 distance=86' 10309+0443 LDS2866 distance=87' 10242+0222 BU 1322AB distance=87' 10242+0222 HJ 2530AC distance=87' 10326+0247 SLW 489 distance=91' 10271+0509 KPP3228 distance=96' 10323+0439 OCC 225 distance=97' 10275+0513 GWP1377 distance=100' 10254+0511 OCC9151AB distance=102' 10254+0511 OCC9151AC distance=102' 10323+0219 GWP1396 distance=105' 10306+0159 BAL1877 distance=106' 10216+0430 SLE 492 distance=106' 10333+0233 SLW 492 distance=106' 10204+0357 GWP1348 distance=109' 10204+0310 HDS1485 distance=109' 10301+0520 LDS2864 distance=114' 10202+0245 HEI 759 distance=121' 10199+0249 DAM2286 distance=122' 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 10275+0334 STT 218 187 0.3 1
Show 10277+0353 TDS7287 272 0.5 20
Show 10291+0342 BAL2841 355 4.7 26
Show 10284+0310 CHE 148 64 4.8 28
Show 10262+0356 BU 1280 BC 46 0.7 29
Show 10262+0356 BU 1280 AB 191 116.6 30
Show 10262+0356 SLE 493 AD 130 101.5 30
Show 10296+0328 LDS2862 41 4.6 32
Show 10294+0346 SLE 494 37 22.5 33
Show 10258+0312 HJ 1177 41 13.3 35
Show 10262+0302 DJU 2 175 1.2 36
Show 10256+0302 HEI 761 173 1.2 43
Show 10260+0256 A 2570 184 0.0 45
Show 10302+0317 KPP3819 205 1.6 45
Show 10307+0354 OCC1092 -1 0.2 53
Show 10246+0305 CHE 147 21 24.6 55
Show 10281+0429 SLW 478 63 42.2 56
Show 10240+0258 BAL2372 265 15.0 64
Show 10271+0439 SLW 476 154 125.8 66
Show 10249+0431 HDS1497 74 0.5 70
Show 10248+0236 SLW 470 259 13.2 71
Show 10273+0221 BAL1876 46 7.6 73
Show 10323+0352 CVR 567 233 10.2 75
Show 10244+0232 ITF 46 92 2.4 78
Show 10263+0451 UC 1929 227 18.4 80
Show 10231+0418 CVR 562 77 9.2 80
Show 10223+0317 SLE 585 9 33.6 80
Show 10237+0237 LAM 7 AB 24 131.5 81
Show 10237+0237 BUP 132 AC 138 154.6 81
Show 10225+0408 HEI 760 Aa,Ab 10 0.8 83
Show 10225+0408 LDS2856 AB 313 50.3 83
Show 10319+0424 LDS2867 189 4.4 83
Show 10317+0235 HJ 2533 328 8.8 86
Show 10309+0443 LDS2866 207 5.3 87
Show 10242+0222 BU 1322 AB 298 13.5 87
Show 10242+0222 HJ 2530 AC 63 201.6 87
Show 10326+0247 SLW 489 309 145.0 91
Show 10271+0509 KPP3228 180 1.8 96
Show 10323+0439 OCC 225 -1 0.1 97
Show 10275+0513 GWP1377 324 63.0 100
Show 10254+0511 OCC9151 AB -1 0.1 102
Show 10254+0511 OCC9151 AC -1 0.5 102
Show 10323+0219 GWP1396 4 8.9 105
Show 10306+0159 BAL1877 107 8.2 106
Show 10216+0430 SLE 492 244 27.5 106
Show 10333+0233 SLW 492 82 15.0 106
Show 10204+0357 GWP1348 259 16.2 109
Show 10204+0310 HDS1485 331 0.3 109
Show 10301+0520 LDS2864 157 70.4 114
Show 10202+0245 HEI 759 64 0.3 121
Show 10199+0249 DAM2286 145 6.9 122

 
 
WDS 10275+0334 : COMPONENTS
 
 
  A
B pa=187.0°
sep=0.34"
 
 
10275+0334 A
 
 
Componente originario normalizzato AB Name HD 90572 Coord arcsec 2000 102730.21+033348.7 Mag 7.44
Spectral class K0 (yellow-orange) PmRA -131.00 PmDE -22.0 SAO 118314
HIP 51204 Tycho2 0249-01240-1 HD 90572 GC 14355
BD BD+04 2333
Tycho2
Tycho2 0249-01240-1 Pflag RAmdeg 156.87589596 DEmdeg 3.56352600
PmRA -131.3 PmDE -22.3 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.69 EpDEm 1991.60
Num 11 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.8 BTmag 8.486 E BTmag 0.015 VTmag 7.342
E VTmag 0.010 Prox 999 TYC T HIP 51204
CCDM AB RAdeg 156.87619333 DEdeg 3.56357639 EpRA 1990 1.86
EpDE 1990 1.85 E RAdeg 3.8 E DEdeg 4.9 Posflg P
Corr 0.3
SAO
SAO 118314 DelFlag RA1950 PmRA1950 -0.0073
DE1950 PmDE1950 -0.027 Vmag 7.2 SpType K0
Double code Source 70 CatNum 14355 DM BD+04 2333
DMcomp BDsup HD 90572 M HD 0
GC 14355 RA1950rad 2.72673409 DE1950rad 0.06665835 PmRA2000 -0.0071
PmDE2000 -0.023
Hipparcos
Catalog H HIP 51204 Proxy H RAhms 10 27 30.29
DEdms +03 33 49.0 Vmag 7.23 VarFlag R Vmag G
RAdeg 156.876 DEdeg 3.5636 AstroRef A Plx 7.27
CCDM 10275+0334 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 130 Rho 0.484 HD 90572 BD BD+04 2333
CD CP Dm number +04 2333 VIred 0.95
SpType K0 R SpType Coord arcsec 2000 102730.29+033349.0
Hipparcos 2
HIP 51204 Sn 15 So 3 Nc 2
RArad 2.7380061039 DErad 0.06219655 Plx 7.23 PmRA -131.51
PmDE -21.92 E RArad 0.87 E DErad 0.81 E Plx 0.88
E pmRA 1.15 E pmDE 1.04 Hpmag 7.3636 E Hpmag 0.0009
SHp 0.008 VA 0 BV 0.97 E BV 0.015
VI 0.95
CCDM
Ccdm 10275+0334 RComp Comp A Note1
Note2 Discov num DRAs 0.20 DDEs -11.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp K0 PmNote *
PmRA -131 PmDE -21 Dm number +04 2333 Cat1 BD
Name2 +03 1398 Cat2 AGK2/3 HD 90572 M HD
ADS BDS A 7779 M ADS BDS N IDS IDS 10223N0404A
HIC 51204
 
 
10275+0334 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 102730.21+033348.4 Mag 9.6 PmRA -131.00
PmDE -22.0 Calc delta mag 2.16 Calc coord yes
CCDM
Ccdm 10275+0334 RComp Comp B Note1
Note2 Discov num STT 218 DRAs DDEs
R dRAs Year 1955 Theta 098 Rho 0.8
Obs 99 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7779 M ADS BDS N IDS IDS 10223N0404B
HIC 51204