10566+1739 STF 1490 (HD 94764)

 
 
10h 56m 36.47s +17° 39' 20.1" P.A. 102.00 sep 17.4 mag 8.62,10.52 Sp A3 dist. 195.31 pc (637.1 l.y.)
 
 
Coord 2000 10566+1739 Discov num STF1490 Comp Coord arcsec 2000 10 56 36.47 +17 39 20.1
Date first 1905 Date last 2017 Obs 21
Pa first 101 Pa last 101.5 P.A. Now (θ) 101.5°
Sep first 17.8 Sep last 17.43 Sep. Now (ρ) 17.43"
Mag pri 8.62 Mag sec 10.52 delta mag (ΔM) 1.9 Spectral class A3 (white)
Pri motion ra -050 Sec motion ra -049
Pri motion dec -027 Sec motion dec -027
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 94764 Constellation Leo SAO 99362 HIP 53494
Tycho2 1432-00083-1 Gaia DR2 3982265226988562688 HD 94764 GC 15042
BD BD+18 2422 Distance 195.31 Distance ly 637.1
 
 
WDS 10566+1739 STF 1490 (HD 94764) : NOTES
 
 
discov_num notes refcode
STF1490 BDS 5613 same star.
HJL 134. HJL1986
STF1489.
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10566+1739 STF1490 1999 11 101 17.4 8.62 10.52 A3 N DV 105636.47+173920.1
10566+1739 STF1490 2009 12 101 17.3 8.62 10.52 A3 N DV 105636.47+173920.1
10566+1739 STF1490 2010 15 101 17.4 8.62 10.52 A3 NV 105636.47+173920.1
10566+1739 STF1490 2015 16 101 17.5 8.62 10.52 A3 NV 105636.47+173920.1
10566+1739 STF1490 2017 21 102 17.4 8.62 10.52 A3 NV 105636.47+173920.1

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

 
 
WDS 10566+1739 STF 1490 (HD 94764) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10566+1739 STF 1490 (HD 94764) : MEASURES
 
 
No records found.

 
 
WDS 10566+1739 (HD 94764) : VIRTUAL EYEPIECE
 
 

10566+1739 STF1490A mag 8.62 Sp A3 10566+1739 STF1490B sep 16.6 P.A. 102.10 mag 10.52 virtual eyepiece
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Radius:
Components only
 
 
WDS 10566+1739 (HD 94764) : ALADIN DSS IMAGE @ 10h 56m 36.47s +17° 39' 20.1"
 
 
 
 
WDS 10566+1739 STF 1490 (HD 94764) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10566+1739  STF1490 distance=1' 10585+1711  A  2375 distance=39' 10571+1825  KPP3233 distance=47' 10596+1800  HDS1568 distance=48' 10539+1706  HDS1559 distance=51' 10571+1638  SLW 544 distance=63' 11016+1812  HJ  492 distance=79' 11021+1659  BPM 579 distance=89' 10524+1848  GWP1478 distance=91' 10498+1805  A  2371 distance=102' 11027+1833  TDS7629 distance=103' 11020+1631  GWP1525 distance=104' 10504+1834  XMI  98 distance=105' 10526+1611  GWP1480 distance=105' 10494+1709  BU  596AB distance=107' 10494+1709  FOX 169AC distance=107' 11024+1631  LDS 917 distance=108' 10500+1836  CVR1316 distance=111' 11018+1903  HDS1575 distance=112' 10513+1616  GWP1474 distance=113' 10520+1606  A  2373 distance=115' 10582+1936  UC 2040 distance=120' 11003+1926  A  2376 distance=120' 10496+1630  A  2370 distance=123' 11036+1851  J  1262 distance=124' 10510+1603  A  2372 distance=126' 10480+1713  UC 1994 distance=126' 11055+1733  SLW 567 distance=128' 10479+1807  LAS  29 distance=129' 10550+1957  GWP1493 distance=140' 11053+1635  A  2378 distance=141' 10483+1624  UC  160 distance=142' 11039+1604  J   427 distance=143' 11007+1957  SLW 551 distance=150' 11055+1906  BRT2407 distance=153' 10520+1521  LDS4026 distance=153' 10497+1941  SLW 528 distance=157' 11031+1532  SLW 559 distance=158' 11036+1948  CVR1338 distance=163' 10454+1814  TDS7454AB distance=165' 10454+1814  FMR  94AB,C distance=165' 11063+1910  GRV 828 distance=167' 10466+1907  FMR  95 distance=168' 11031+1518  RAO 574 distance=170' 11068+1908  GWP1538 distance=170' 11084+1812  GWP1543 distance=172' 10511+1458  GWP1473 distance=180' 11052+1953  KPP 709 distance=181' 11082+1853  CVR1344 distance=182' 11004+1445  GOM  12 distance=183' 11078+1908  KPP2561 distance=183' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 10566+1739 STF1490 102 17.4 1
Show 10585+1711 A 2375 169 0.5 39
Show 10571+1825 KPP3233 187 0.9 47
Show 10596+1800 HDS1568 288 0.2 48
Show 10539+1706 HDS1559 334 0.5 51
Show 10571+1638 SLW 544 239 8.6 63
Show 11016+1812 HJ 492 247 7.3 79
Show 11021+1659 BPM 579 200 96.9 89
Show 10524+1848 GWP1478 119 9.7 91
Show 10498+1805 A 2371 320 2.7 102
Show 11027+1833 TDS7629 119 0.5 103
Show 11020+1631 GWP1525 60 10.1 104
Show 10504+1834 XMI 98 64 19.8 105
Show 10526+1611 GWP1480 311 8.4 105
Show 10494+1709 BU 596 AB 276 2.8 107
Show 10494+1709 FOX 169 AC 273 109.9 107
Show 11024+1631 LDS 917 281 18.7 108
Show 10500+1836 CVR1316 234 3.8 111
Show 11018+1903 HDS1575 106 0.3 112
Show 10513+1616 GWP1474 120 13.0 113
Show 10520+1606 A 2373 222 0.2 115
Show 10582+1936 UC 2040 295 20.7 120
Show 11003+1926 A 2376 8 0.2 120
Show 10496+1630 A 2370 335 2.7 123
Show 11036+1851 J 1262 176 2.1 124
Show 10510+1603 A 2372 101 0.2 126
Show 10480+1713 UC 1994 303 19.6 126
Show 11055+1733 SLW 567 163 125.4 128
Show 10479+1807 LAS 29 147 3.3 129
Show 10550+1957 GWP1493 62 38.2 140
Show 11053+1635 A 2378 140 0.4 141
Show 10483+1624 UC 160 353 11.0 142
Show 11039+1604 J 427 103 4.2 143
Show 11007+1957 SLW 551 248 158.5 150
Show 11055+1906 BRT2407 358 3.2 153
Show 10520+1521 LDS4026 219 11.6 153
Show 10497+1941 SLW 528 62 13.1 157
Show 11031+1532 SLW 559 151 42.4 158
Show 11036+1948 CVR1338 158 4.6 163
Show 10454+1814 TDS7454 AB 245 0.4 165
Show 10454+1814 FMR 94 AB,C 333 113.5 165
Show 11063+1910 GRV 828 156 28.5 167
Show 10466+1907 FMR 95 115 36.3 168
Show 11031+1518 RAO 574 44 0.4 170
Show 11068+1908 GWP1538 288 17.6 170
Show 11084+1812 GWP1543 339 6.5 172
Show 10511+1458 GWP1473 74 14.0 180
Show 11052+1953 KPP 709 80 6.3 181
Show 11082+1853 CVR1344 6 4.0 182
Show 11004+1445 GOM 12 40 7.6 183
Show 11078+1908 KPP2561 197 23.1 183

 
 
WDS 10566+1739 : COMPONENTS
 
 
  A
B pa=102.1°
sep=16.64"
 
 
10566+1739 A
 
 
Componente originario normalizzato AB Name HD 94764 Coord arcsec 2000 105636.47+173920.1 Mag 8.62
Spectral class A3 (white) PmRA -50.00 PmDE -27.0 SAO 99362
HIP 53494 Tycho2 1432-00083-1 HD 94764 GC 15042
BD BD+18 2422
Tycho2
Tycho2 1432-00083-1 Pflag RAmdeg 164.15195102 DEmdeg 17.65559607
PmRA -47.9 PmDE -27.1 E RAmdeg 7 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.12 EpDEm 1990.90
Num 13 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.3 BTmag 8.953 E BTmag 0.018 VTmag 8.619
E VTmag 0.014 Prox 174 TYC T HIP 53494
CCDM A RAdeg 164.15206556 DEdeg 17.65565861 EpRA 1990 1.82
EpDE 1990 1.70 E RAdeg 6.6 E DEdeg 7.9 Posflg
Corr 0.2
SAO
SAO 99362 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.048 Vmag 8.3 SpType A3
Double code Source 70 CatNum 15042 DM BD+18 2422
DMcomp BDsup HD 94764 M HD 0
GC 15042 RA1950rad 2.85339217 DE1950rad 0.31281579 PmRA2000 -0.0025
PmDE2000 -0.043
Hipparcos
Catalog H HIP 53494 Proxy RAhms 10 56 36.50
DEdms +17 39 20.4 Vmag 8.55 VarFlag R Vmag H
RAdeg 164.152 DEdeg 17.6557 AstroRef A Plx 4.07
CCDM 10566+1739 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 94764 BD BD+18 2422
CD CP Dm number +18 2422 VIred 0.27
SpType A3 R SpType Coord arcsec 2000 105636.50+173920.4
Hipparcos 2
HIP 53494 Sn 95 So 3 Nc 1
RArad 2.8649941573 DErad 0.3081494356 Plx 5.12 PmRA -56.04
PmDE -26.89 E RArad 1.42 E DErad 0.95 E Plx 1.55
E pmRA 1.65 E pmDE 1.13 Hpmag 8.6292 E Hpmag 0.0188
SHp 0.043 VA 0 BV 0.309 E BV 0.018
VI 0.35
CCDM
Ccdm 10566+1739 RComp Comp A Note1
Note2 Discov num DRAs 0.48 DDEs 20.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp A3 PmNote *
PmRA -56 PmDE -32 Dm number +18 2422 Cat1 BD
Name2 +17 1173 Cat2 AGK2/3 HD 94764 M HD ?
ADS BDS B 5614 M ADS BDS N IDS IDS 10513N1817A
HIC 53494
 
 
10566+1739 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 105637.61+173916.6 Mag 10.52 PmRA -49.00
PmDE -27.0 HIP 53496 Calc delta mag 1.9 Calc coord yes
Hipparcos
Catalog H HIP 53496 Proxy RAhms 10 56 37.69
DEdms +17 39 17.0 Vmag 11.02 VarFlag R Vmag H
RAdeg 164.157 DEdeg 17.6547 AstroRef B Plx 4.07
CCDM 10566+1739 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source F Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.63
SpType F8 R SpType Coord arcsec 2000 105637.69+173917.0
Hipparcos 2
HIP 53496 Sn 95 So 3 Nc 1
RArad 2.8650810616 DErad 0.3081333008 Plx 16.2 PmRA -64.86
PmDE -23.09 E RArad 4.69 E DErad 3.3 E Plx 4.76
E pmRA 5.55 E pmDE 3.85 Hpmag 11.0414 E Hpmag 0.1434
SHp 0 VA 0 BV 0.559 E BV 0.072
VI 0.63
CCDM
Ccdm 10566+1739 RComp Comp B Note1
Note2 Discov num STF1490 DRAs 1.72 DDEs 15.5
R dRAs 10 Year 1905 Theta 100 Rho 17.5
Obs 2 Vmag 10.6 Sp F8 PmNote *
PmRA -47 PmDE -60 Dm number Cat1
Name2 +17 1174 Cat2 AGK2/3 HD M HD
ADS BDS B 5614 M ADS BDS N N IDS IDS 10513N1817B
HIC 53496