10479-6416 HDS 1544 (HD 93738)

 
 
10h 47m 53.55s -64° 15' 46.3" P.A. 153.00 sep 0.2 mag 6.74,8.10 Sp B9.5V dist. 145.35 pc (474.13 l.y.)
 
 
Coord 2000 10479-6416 Discov num HDS1544 Comp Coord arcsec 2000 10 47 53.55 -64 15 46.3
Date first 1991 Date last 2021 Obs 8
Pa first 22 Pa last 152.5 P.A. Now (θ) 152.5°
Sep first 0.1 Sep last 0.157 Sep. Now (ρ) 0.157"
Mag pri 6.74 Mag sec 8.10 delta mag (ΔM) 1.36 Spectral class B9.5V (blue-white)
Pri motion ra -015 Sec motion ra
Pri motion dec +010 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 93738 Constellation Carina SAO 251128 HIP 52815
Tycho2 8965-01383-1 Gaia DR2 5239656077327422336 HD 93738 GC 14874
CP CP-63 1672 Distance 145.35 Distance ly 474.13
 
 
ORBITAL ELEMENTS
 
 
Period (P)78y Periastron (T)2003.8y Semi-major axis (a)0.224a
Eccentricity (e)0.319 Inclination (i)127.5° Longitude of periastron (ω)175°
Node (Ω)96.3° Notes ReferenceTok2019c
Equinox Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 303.2 0.137
2001 296.4 0.143
2002 290.0 0.147
2003 284.0 0.151
2004 278.2 0.152
2005 272.5 0.153
2006 266.7 0.151
2007 260.8 0.149
2008 254.6 0.145
2009 248.0 0.140
2010 241.0 0.135
2011 233.4 0.131
2012 225.4 0.127
2013 216.8 0.124
2014 208.0 0.122
2015 199.1 0.122
2016 190.3 0.124
2017 181.9 0.128
2018 174.0 0.133
2019 166.9 0.140
2020 160.4 0.148
2021 154.6 0.156
2022 149.5 0.165
2023 144.8 0.174
2024 140.7 0.184
2025 136.9 0.193
2026 133.5 0.203
2027 130.4 0.212
2028 127.5 0.221
2029 124.9 0.229
2030 122.4 0.237


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



 
 


wds10479-6416a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 10479-6416 HDS 1544 (HD 93738) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2019c St j Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C. 2019AJ....158...48T
Tok2019c +orb AJ 158, 48, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 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
10479-6416 HDS1544 1991 1 22 0.1 6.74 8.10 B9.5V 104753.55-641546.3
10479-6416 HDS1544 2015 2 199 0.1 6.74 8.10 B9.5V 104753.55-641546.3
10479-6416 HDS1544 2016 4 183 0.1 6.74 8.10 B9.5V 104753.55-641546.3
10479-6416 HDS1544 2018 6 166 0.1 6.74 8.10 B9.5V 104753.55-641546.3
10479-6416 HDS1544 2020 7 159 0.1 6.74 8.10 B9.5V O 104753.55-641546.3
10479-6416 HDS1544 2021 8 153 0.2 6.74 8.10 B9.5V O 104753.55-641546.3

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

 
 
WDS 10479-6416 HDS 1544 (HD 93738) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10479-6416 HDS 1544 (HD 93738) : MEASURES
 
 
No records found.

 
 
WDS 10479-6416 (HD 93738) : VIRTUAL EYEPIECE
 
 

10479-6416 HDS1544A mag 6.74 Sp B9.5V 10479-6416 HDS1544B sep 0.1 P.A. 167.30 mag 8.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 10479-6416 (HD 93738) : ALADIN DSS IMAGE @ 10h 47m 53.55s -64° 15' 46.3"
 
 
 
 
WDS 10479-6416 HDS 1544 (HD 93738) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10479-6416  HDS1544 distance=0' 10465-6416  FIN 364AB distance=10' 10465-6416  TOK  45AC distance=10' 10504-6359  RST3717 distance=24' 10514-6433  TDS7508 distance=29' 10433-6411  R   154 distance=31' 10517-6441  TDS7515 distance=36' 10482-6338  HDS1545 distance=39' 10517-6340  TDS7514AB distance=44' 10545-6358  HJ 4382AB distance=47' 10545-6358  DAW 200BC distance=47' 10551-6419  RST 517 distance=48' 10411-6350  KPP2887 distance=52' 10501-6323  TDS7494 distance=55' 10420-6330  I   860AB distance=60' 10420-6330  KOU   1AC distance=60' 10389-6430  R   152 distance=61' 10384-6350  TDS7387 distance=68' 10395-6505  HJ 4343AB distance=73' 10565-6505  KPP1727 distance=75' 10437-6529  B  2255 distance=78' 10530-6305  I   418 distance=79' 10366-6448  CTI 389 distance=80' 10526-6258  TDS7523 distance=84' 10350-6415  TDS7352AB distance=84' 10349-6408  I    74BC distance=85' 10349-6408  DUN  93AB distance=85' 10378-6318  B  2254EF distance=88' 10378-6318  B  2254CD distance=88' 10378-6318  B  2254AB distance=89' 10378-6318  B  2254AC distance=89' 10378-6318  B  2254AE distance=89' 10455-6246  B  2257 distance=91' 10405-6259  NZO  20 distance=92' 10349-6454  B  1687 distance=93' 10454-6245  B  2721 distance=93' 11023-6416  KRV  32 distance=94' 11009-6338  KPP3830 distance=94' 10376-6522  I   417AB distance=94' 10376-6522  COO 109AB,C distance=94' 10451-6243  TDS 603 distance=95' 10377-6526  DAM2465 distance=96' 11020-6348  LDS 331 distance=97' 10327-6420  TDS7331 distance=99' 10474-6555  R   157 distance=100' 10476-6555  RST 510 distance=100' 11006-6323  TDS7609 distance=100' 10420-6552  TDS7426 distance=103' 10342-6514  B  1684 distance=105' 10488-6601  DAM 793 distance=106' 10582-6252  LPO  29BC distance=109' 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 10479-6416 HDS1544 153 0.2
Show 10465-6416 FIN 364 AB 299 0.1 10
Show 10465-6416 TOK 45 AC 200 0.7 10
Show 10504-6359 RST3717 34 0.2 24
Show 10514-6433 TDS7508 83 3.1 29
Show 10433-6411 R 154 306 4.3 31
Show 10517-6441 TDS7515 308 0.9 36
Show 10482-6338 HDS1545 172 14.4 39
Show 10517-6340 TDS7514 AB 333 0.7 44
Show 10545-6358 HJ 4382 AB 22 13.3 47
Show 10545-6358 DAW 200 BC 326 9.9 47
Show 10551-6419 RST 517 71 0.7 48
Show 10411-6350 KPP2887 115 2.5 52
Show 10501-6323 TDS7494 235 1.1 55
Show 10420-6330 I 860 AB 71 0.4 60
Show 10420-6330 KOU 1 AC 73 10.0 60
Show 10389-6430 R 152 20 2.0 61
Show 10384-6350 TDS7387 339 10.1 68
Show 10395-6505 HJ 4343 AB 99 5.7 73
Show 10565-6505 KPP1727 260 13.4 75
Show 10437-6529 B 2255 327 6.7 78
Show 10530-6305 I 418 203 2.1 79
Show 10366-6448 CTI 389 203 54.0 80
Show 10526-6258 TDS7523 161 0.5 84
Show 10350-6415 TDS7352 AB 123 1.0 84
Show 10349-6408 I 74 BC 230 2.9 85
Show 10349-6408 DUN 93 AB 39 24.2 85
Show 10378-6318 B 2254 EF 32 4.3 88
Show 10378-6318 B 2254 CD 184 3.3 88
Show 10378-6318 B 2254 AB 77 1.6 89
Show 10378-6318 B 2254 AC 120 33.3 89
Show 10378-6318 B 2254 AE 76 72.3 89
Show 10455-6246 B 2257 242 1.5 91
Show 10405-6259 NZO 20 353 8.9 92
Show 10349-6454 B 1687 41 0.8 93
Show 10454-6245 B 2721 243 10.1 93
Show 11023-6416 KRV 32 312 17.8 94
Show 11009-6338 KPP3830 74 1.8 94
Show 10376-6522 I 417 AB 351 0.6 94
Show 10376-6522 COO 109 AB,C 6 5.0 94
Show 10451-6243 TDS 603 176 1.1 95
Show 10377-6526 DAM2465 274 3.3 96
Show 11020-6348 LDS 331 200 206.8 97
Show 10327-6420 TDS7331 252 2.5 99
Show 10474-6555 R 157 59 10.0 100
Show 10476-6555 RST 510 104 0.4 100
Show 11006-6323 TDS7609 193 8.8 100
Show 10420-6552 TDS7426 23 0.9 103
Show 10342-6514 B 1684 299 1.4 105
Show 10488-6601 DAM 793 185 9.5 106
Show 10582-6252 LPO 29 BC 251 4.9 109

 
 
WDS 10479-6416 : COMPONENTS
 
 
  A
B pa=167.3°
sep=0.14"
 
 
10479-6416 A
 
 
Componente originario normalizzato AB Name HD 93738 Coord arcsec 2000 104753.55-641546.3 Mag 6.74
Spectral class B9.5V (blue-white) PmRA -15.00 PmDE 10.0 SAO 251128
HIP 52815 Tycho2 8965-01383-1 HD 93738 GC 14874
CP CP-63 1672
Tycho2
Tycho2 8965-01383-1 Pflag RAmdeg 161.97301853 DEmdeg -64.26283941
PmRA -19.5 PmDE 10.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.45 EpDEm 1991.46
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.1 BTmag 6.444 E BTmag 0.014 VTmag 6.450
E VTmag 0.010 Prox 999 TYC T HIP 52815
CCDM AB RAdeg 161.97312194 DEdeg -64.26286472 EpRA 1990 1.71
EpDE 1990 1.71 E RAdeg 3.5 E DEdeg 3.6 Posflg P
Corr 0.0
SAO
SAO 251128 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.018 Vmag 6.5 SpType A0
Double code Source 70 CatNum 14874 DM CP-63 1672
DMcomp BDsup HD 93738 M HD 0
GC 14874 RA1950rad 2.81894405 DE1950rad -1.11698256 PmRA2000 -0.0005
PmDE2000 0.022
Hipparcos
Catalog H HIP 52815 Proxy H RAhms 10 47 53.55
DEdms -64 15 46.3 Vmag 6.46 VarFlag R Vmag G
RAdeg 161.973 DEdeg -64.2629 AstroRef * Plx 6.95
CCDM 10479-6416 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 22 Rho 0.129 HD 93738 BD
CD CP CP-63 1672 Dm number -63 1672 VIred 0.03
SpType B9.5V R SpType Coord arcsec 2000 104753.55-641546.3
Hipparcos 2
HIP 52815 Sn 55 So 3 Nc 2
RArad 2.8269643486 DErad -1.121598589 Plx 6.88 PmRA -14.63
PmDE 10.39 E RArad 0.31 E DErad 0.31 E Plx 0.37
E pmRA 0.38 E pmDE 0.33 Hpmag 6.4667 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.008 E BV 0.002
VI 0.03
CCDM
Ccdm 10479-6416 RComp Comp A Note1
Note2 Discov num DRAs -0.48 DDEs 13.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 6.7 Sp B9 PmNote *
PmRA -15 PmDE 10 Dm number -63 1672 Cat1 CPD
Name2 251128 Cat2 SAO HD 93738 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 52815
 
 
10479-6416 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 104753.55-641546.4 Mag 8.1 Calc delta mag 1.36
Calc coord yes
CCDM
Ccdm 10479-6416 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.46 DDEs 13.9
R dRAs 82 Year 1991 Theta 22 Rho 0.1
Obs 1 Vmag 8.1 Sp PmNote *
PmRA -15 PmDE 10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 52815