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Current system
10202-8139
HDS 1484
HD 90438


Nearby doubles
23' : 10242-8118
UC 1924

30' : 10319-8155
HJ 5444

42' : 10096-8105
KOH 87

65' : 10290-8037
DAM 792

77' : 10075-8249
LDS6231

78' : 10339-8028
UC 1956

100' : 10038-8008
RST2677

101' : 10038-8006
DAM1981

115' : 10170-7945
UC 1906

129' : 10107-7932
KPP1276

149' : 10056-8405
HJ 4310AB

155' : 10169-7905
NZO 16

155' : 10053-7908
KPP2288

161' : 10323-7902
UC 1949

165' : 10031-7900
UC 1872

172' : 10284-7849
RST2694

175' : 10095-7847
RST2681

210' : 10151-7809
UC 1900

215' : 10343-7807
TOK 841

219' : 10377-8516
KPP2433

279' : 10327-7702
KPP 225

285' : 10193-7654
TDS7181AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

10202-8139 HDS 1484 (HD 90438)

 
 
10h 20m 14.72s -81° 38' 54.4" P.A. 204.00 sep 0.7 mag 7.38,9.56 Sp A6/A7IV dist. 152.91 pc (498.79 l.y.)
 
 
Coord 2000 10202-8139 Discov num HDS1484 Comp Coord arcsec 2000 10 20 14.72 -81 38 54.4
Date first 1991 Date last 2015 Obs 3
Pa first 203 Pa last 204.4 P.A. Now (θ) 204.4°
Sep first 0.5 Sep last 0.651 Sep. Now (ρ) 0.651"
Mag pri 7.38 Mag sec 9.56 delta mag (ΔM) 2.18 Spectral class A6/A7IV (white)
Pri motion ra -050 Sec motion ra -050
Pri motion dec +035 Sec motion dec +035
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 90438 Constellation Chamaeleon SAO 258570 HIP 50607
Tycho2 9409-01057-1 Gaia DR2 5198574818185296768 HD 90438 GC 14264
CP CP-81 432 Distance 152.91 Distance ly 498.79
 
 
WDS 10202-8139 HDS 1484 (HD 90438) : 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
10202-8139 HDS1484 1991 2 206 0.6 7.38 9.56 A6/A7IV D 102014.72-813854.4
10202-8139 HDS1484 2015 3 204 0.7 7.38 9.56 A6/A7IV 102014.72-813854.4

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

 
 
WDS 10202-8139 HDS 1484 (HD 90438) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10202-8139 HDS 1484 (HD 90438) : MEASURES
 
 
No records found.

 
 
WDS 10202-8139 (HD 90438) : VIRTUAL EYEPIECE
 
 

10202-8139 HDS1484A mag 7.38 Sp A6/A7IV 10202-8139 HDS1484B sep 0.6 P.A. 183.80 mag 9.56 virtual eyepiece
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Radius:
Components only
 
 
WDS 10202-8139 (HD 90438) : ALADIN DSS IMAGE @ 10h 20m 14.72s -81° 38' 54.4"
 
 
 
 
WDS 10202-8139 HDS 1484 (HD 90438) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10202-8139 HDS1484 distance=1' 10242-8118 UC 1924 distance=23' 10319-8155 HJ 5444 distance=30' 10096-8105 KOH 87 distance=42' 10290-8037 DAM 792 distance=65' 10075-8249 LDS6231 distance=77' 10339-8028 UC 1956 distance=78' 10038-8008 RST2677 distance=100' 10038-8006 DAM1981 distance=101' 10170-7945 UC 1906 distance=115' 10107-7932 KPP1276 distance=129' 10056-8405 HJ 4310AB distance=149' 10056-8405 TOK 396Aa,Ab distance=149' 10169-7905 NZO 16 distance=155' 10053-7908 KPP2288 distance=155' 10323-7902 UC 1949 distance=161' 10031-7900 UC 1872 distance=165' 10284-7849 RST2694 distance=172' 10095-7847 RST2681 distance=175' 10151-7809 UC 1900 distance=210' 10343-7807 TOK 841 distance=215' 10377-8516 KPP2433 distance=219' 10327-7702 KPP 225 distance=279' 10193-7654 TDS7181AB distance=285' 10193-7654 DAM2311AB,C distance=285' 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 10202-8139 HDS1484 204 0.7 1
Show 10242-8118 UC 1924 216 55.4 23
Show 10319-8155 HJ 5444 236 41.4 30
Show 10096-8105 KOH 87 136 5.5 42
Show 10290-8037 DAM 792 348 5.5 65
Show 10075-8249 LDS6231 53 3.4 77
Show 10339-8028 UC 1956 273 51.1 78
Show 10038-8008 RST2677 84 0.3 100
Show 10038-8006 DAM1981 164 3.4 101
Show 10170-7945 UC 1906 272 22.3 115
Show 10107-7932 KPP1276 296 9.7 129
Show 10056-8405 HJ 4310 AB 262 4.4 149
Show 10056-8405 TOK 396 Aa,Ab 176 0.1 149
Show 10169-7905 NZO 16 235 4.2 155
Show 10053-7908 KPP2288 114 19.3 155
Show 10323-7902 UC 1949 118 37.5 161
Show 10031-7900 UC 1872 199 20.6 165
Show 10284-7849 RST2694 204 2.2 172
Show 10095-7847 RST2681 128 2.9 175
Show 10151-7809 UC 1900 207 52.2 210
Show 10343-7807 TOK 841 122 3.4 215
Show 10377-8516 KPP2433 320 21.3 219
Show 10327-7702 KPP 225 302 4.9 279
Show 10193-7654 TDS7181 AB 46 0.9 285
Show 10193-7654 DAM2311 AB,C 256 9.4 285

 
 
WDS 10202-8139 : COMPONENTS
 
 
  A
B pa=183.8°
sep=0.59"
 
 
10202-8139 A
 
 
Componente originario normalizzato AB Name HD 90438 Coord arcsec 2000 102014.72-813854.4 Mag 7.38
Spectral class A6/A7IV (white) PmRA -50.00 PmDE 35.0 SAO 258570
HIP 50607 Tycho2 9409-01057-1 HD 90438 GC 14264
CP CP-81 432
Tycho2
Tycho2 9409-01057-1 Pflag RAmdeg 155.06129787 DEmdeg -81.64844830
PmRA -49.7 PmDE 34.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.39 EpDEm 1991.31
Num 14 Q RAmdeg 2.0 Q DEmdeg 1.0 Q pmRA 2.0
Q pmDE 1.0 BTmag 7.534 E BTmag 0.015 VTmag 7.283
E VTmag 0.010 Prox 999 TYC T HIP 50607
CCDM AB RAdeg 155.06208472 DEdeg -81.64852889 EpRA 1990 1.73
EpDE 1990 1.61 E RAdeg 3.9 E DEdeg 4.3 Posflg P
Corr 0.1
SAO
SAO 258570 DelFlag RA1950 PmRA1950 -0.0299
DE1950 PmDE1950 0.055 Vmag 7.3 SpType A5
Double code Source 70 CatNum 14264 DM CP-81 432
DMcomp BDsup HD 90438 M HD 0
GC 14264 RA1950rad 2.70893845 DE1950rad -1.42062625 PmRA2000 -0.0316
PmDE2000 0.056
Hipparcos
Catalog H HIP 50607 Proxy H RAhms 10 20 14.92
DEdms -81 38 54.7 Vmag 7.23 VarFlag R Vmag H
RAdeg 155.062 DEdeg -81.6485 AstroRef A Plx 6.22
CCDM 10202-8139 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 203 Rho 0.531 HD 90438 BD
CD CP CP-81 432 Dm number -81 432 VIred 0.27
SpType A6/A7IV R SpType Coord arcsec 2000 102014.92-813854.7
Hipparcos 2
HIP 50607 Sn 15 So 3 Nc 2
RArad 2.7063453907 DErad -1.4250354537 Plx 6.54 PmRA -53.59
PmDE 35.38 E RArad 0.37 E DErad 0.38 E Plx 0.42
E pmRA 0.41 E pmDE 0.46 Hpmag 7.3035 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0.239 E BV 0.003
VI 0.27
CCDM
Ccdm 10202-8139 RComp Comp A Note1
Note2 Discov num DRAs 2.70 DDEs 5.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.5 Sp A6 PmNote *
PmRA -55 PmDE 35 Dm number -81 432 Cat1 CPD
Name2 258570 Cat2 SAO HD 90438 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 50607
 
 
10202-8139 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 102014.70-813855.0 Mag 9.56 PmRA -50.00
PmDE 35.0 Calc delta mag 2.18 Calc coord yes
CCDM
Ccdm 10202-8139 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.61 DDEs 5.2
R dRAs 82 Year 1991 Theta 203 Rho 0.5
Obs 1 Vmag 9.4 Sp PmNote *
PmRA -55 PmDE 35 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 50607