09268+1430 HO 365 (HD 81581)

 
 
09h 26m 48.35s +14° 29' 38.6" P.A. 152.00 sep 13.1 mag 7.75,12.40 Sp A3 dist. 110.62 pc (360.84 l.y.)
 
 
Coord 2000 09268+1430 Discov num HO  365 Comp Coord arcsec 2000 09 26 48.35 +14 29 38.6
Date first 1890 Date last 2016 Obs 14
Pa first 153 Pa last 151.9 P.A. Now (θ) 151.9°
Sep first 12.9 Sep last 13.052 Sep. Now (ρ) 13.052"
Mag pri 7.75 Mag sec 12.40 delta mag (ΔM) 4.65 Spectral class A3 (white)
Pri motion ra -032 Sec motion ra +045
Pri motion dec -036 Sec motion dec -084
Notes
rPM=0.952
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 81581 Constellation Leo SAO 98571 HIP 46335
Tycho2 0826-00079-1 Gaia DR2 618450384109429376 HD 81581 BD BD+15 2049
Distance 110.62 Distance ly 360.84
 
 
WDS 09268+1430 HO 365 (HD 81581) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09268+1430 HO 365 2006 6 153 13.4 7.75 12.40 A3 D 092648.35+142938.6
09268+1430 HO 365 2010 9 152 12.9 7.75 12.40 A3 092648.35+142938.6
09268+1430 HO 365 2015 10 152 13.0 7.75 12.40 A3 092648.35+142938.6
09268+1430 HO 365 2016 14 152 13.1 7.75 12.40 A3 092648.35+142938.6

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WDS 09268+1430 HO 365 (HD 81581) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09268+1430 HO 365 (HD 81581) : MEASURES
 
 
No records found.

 
 
WDS 09268+1430 (HD 81581) : VIRTUAL EYEPIECE
 
 

09268+1430 HO  365A mag 7.75 Sp A3 09268+1430 HO  365B sep 13.0 P.A. 152.70 mag 12.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 09268+1430 (HD 81581) : ALADIN DSS IMAGE @ 09h 26m 48.35s +14° 29' 38.6"
 
 
 
 
WDS 09268+1430 HO 365 (HD 81581) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


09268+1430  HO  365 distance=0' 09263+1459  KPP 192 distance=30' 09252+1449  HU  869 distance=31' 09267+1507  OCC 198 distance=38' 09243+1454  GWP1167 distance=44' 09297+1417  GWP1186 distance=45' 09279+1345  OCC1018 distance=48' 09231+1410  HU  868 distance=58' 09240+1510  CVR1220 distance=58' 09261+1527  GWP1174 distance=59' 09261+1332  HJ  136 distance=59' 09250+1527  HJ  135AB distance=62' 09250+1527  DAM  65BC distance=62' 09246+1336  KPP3220 distance=63' 09303+1512  DAM1635 distance=67' 09312+1407  BPMA 37 distance=68' 09258+1324  UC 1789 distance=68' 09268+1322  SLN  17 distance=69' 09285+1325  GRV 788 distance=69' 09305+1516  HEI 151AB distance=71' 09305+1516  SKF2794AB,C distance=71' 09306+1516  OCC 609 distance=72' 09277+1545  STF1353 distance=76' 09271+1313  GWP1179 distance=78' 09214+1359  GRV 785 distance=84' 09217+1337  GWP1164 distance=92' 09261+1258  HEI 353 distance=92' 09325+1345  BAR  36 distance=95' 09252+1602  FAR   8 distance=95' 09343+1409  GWP1196 distance=111' 09208+1538  A  2476 distance=112' 09193+1403  GWP1158 distance=113' 09327+1549  HEI 152 distance=118' 09313+1252  OCC1012 distance=119' 09288+1235  TDS6589Ba,Bb distance=119' 09288+1235  ARY  49AB distance=119' 09339+1530  BPM 562AB distance=119' 09196+1332  OCC 214 distance=120' 09346+1513  SLW 369 distance=121' 09352+1405  STTA102 distance=124' 09354+1447  PRY9001 distance=127' 09186+1516  GWP1157 distance=129' 09359+1423  H 5  58 distance=133' 09355+1514  CBL 285 distance=135' 09175+1419  ROE  35 distance=135' 09242+1219  HEI 488 distance=137' 09362+1436  ARN  72 distance=137' 09285+1212  HU  871 distance=140' 09364+1359  HJ 2500 distance=142' 09185+1547  HEI 150 distance=142' 09318+1639  CVR1226 distance=149' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 09268+1430 HO 365 152 13.1
Show 09263+1459 KPP 192 78 4.8 30
Show 09252+1449 HU 869 276 0.7 31
Show 09267+1507 OCC 198 -1 0.1 38
Show 09243+1454 GWP1167 240 43.5 44
Show 09297+1417 GWP1186 327 29.8 45
Show 09279+1345 OCC1018 -1 0.0 48
Show 09231+1410 HU 868 57 3.9 58
Show 09240+1510 CVR1220 208 4.9 58
Show 09261+1527 GWP1174 159 264.6 59
Show 09261+1332 HJ 136 307 39.0 59
Show 09250+1527 HJ 135 AB 59 15.0 62
Show 09250+1527 DAM 65 BC 17 5.9 62
Show 09246+1336 KPP3220 109 1.5 63
Show 09303+1512 DAM1635 217 1.4 67
Show 09312+1407 BPMA 37 292 234.8 68
Show 09258+1324 UC 1789 20 73.9 68
Show 09268+1322 SLN 17 204 4.4 69
Show 09285+1325 GRV 788 208 57.5 69
Show 09305+1516 HEI 151 AB 112 0.1 71
Show 09305+1516 SKF2794 AB,C 87 16.8 71
Show 09306+1516 OCC 609 -1 0.1 72
Show 09277+1545 STF1353 125 3.3 76
Show 09271+1313 GWP1179 233 23.9 78
Show 09214+1359 GRV 785 275 33.6 84
Show 09217+1337 GWP1164 92 60.2 92
Show 09261+1258 HEI 353 142 0.6 92
Show 09325+1345 BAR 36 197 1.7 95
Show 09252+1602 FAR 8 287 4.5 95
Show 09343+1409 GWP1196 103 8.0 111
Show 09208+1538 A 2476 336 0.4 112
Show 09193+1403 GWP1158 117 12.4 113
Show 09327+1549 HEI 152 352 0.7 118
Show 09313+1252 OCC1012 -1 0.1 119
Show 09288+1235 TDS6589 Ba,Bb 164 0.6 119
Show 09288+1235 ARY 49 AB 271 53.9 119
Show 09339+1530 BPM 562 AB 48 34.2 119
Show 09196+1332 OCC 214 -1 0.1 120
Show 09346+1513 SLW 369 303 31.7 121
Show 09352+1405 STTA102 48 44.9 124
Show 09354+1447 PRY9001 108 11.5 127
Show 09186+1516 GWP1157 347 8.7 129
Show 09359+1423 H 5 58 90 41.0 133
Show 09355+1514 CBL 285 86 16.0 135
Show 09175+1419 ROE 35 274 11.4 135
Show 09242+1219 HEI 488 3 1.3 137
Show 09362+1436 ARN 72 111 81.7 137
Show 09285+1212 HU 871 139 1.4 140
Show 09364+1359 HJ 2500 90 17.1 142
Show 09185+1547 HEI 150 261 0.3 142
Show 09318+1639 CVR1226 313 4.1 149

 
 
WDS 09268+1430 : COMPONENTS
 
 
  A
B pa=152.7°
sep=12.96"
 
 
09268+1430 A
 
 
Componente originario normalizzato AB Name HD 81581 Coord arcsec 2000 092648.35+142938.6 Mag 7.75
Spectral class A3 (white) PmRA -32.00 PmDE -36.0 SAO 98571
HIP 46335 Tycho2 0826-00079-1 HD 81581 BD BD+15 2049
Tycho2
Tycho2 0826-00079-1 Pflag RAmdeg 141.70135879 DEmdeg 14.49397558
PmRA -33.1 PmDE -35.3 E RAmdeg 5 E DEmdeg 6
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.41 EpDEm 1991.13
Num 11 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 8.143 E BTmag 0.017 VTmag 7.811
E VTmag 0.012 Prox 999 TYC T HIP 46335
CCDM RAdeg 141.70143861 DEdeg 14.49405944 EpRA 1990 1.60
EpDE 1990 1.44 E RAdeg 5.1 E DEdeg 5.9 Posflg
Corr 0.2
SAO
SAO 98571 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.053 Vmag 7.9 SpType A3
Double code Source 29 CatNum 3748 DM BD+15 2049
DMcomp BDsup HD 81581 M HD 0
GC RA1950rad 2.46119669 DE1950rad 0.25676943 PmRA2000 -0.0004
PmDE2000 -0.049
Hipparcos
Catalog H HIP 46335 Proxy RAhms 09 26 48.35
DEdms +14 29 38.6 Vmag 7.77 VarFlag R Vmag H
RAdeg 141.701 DEdeg 14.4941 AstroRef Plx 9.35
CCDM 09268+1430 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 81581 BD BD+15 2049
CD CP Dm number +15 2049 VIred 0.35
SpType A3 R SpType Coord arcsec 2000 092648.35+142938.6
Hipparcos 2
HIP 46335 Sn 5 So 0 Nc 1
RArad 2.4731567827 DErad 0.2529690199 Plx 9.04 PmRA -30.27
PmDE -35.22 E RArad 0.67 E DErad 0.47 E Plx 0.73
E pmRA 0.8 E pmDE 0.48 Hpmag 7.8474 E Hpmag 0.0015
SHp 0.011 VA 0 BV 0.308 E BV 0.015
VI 0.35
CCDM
Ccdm 09268+1430 RComp Comp A Note1
Note2 Discov num DRAs 0.30 DDEs -21.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp A3 PmNote *
PmRA -34 PmDE -23 Dm number +15 2049 Cat1 BD
Name2 +14 1016 Cat2 AGK2/3 HD 81581 M HD
ADS BDS A 7373 M ADS BDS N IDS IDS 09213N1456A
HIC 46335
 
 
09268+1430 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 092648.76+142927.1 Mag 12.4 PmRA 45.00
PmDE -84.0 Calc delta mag 4.65 Calc coord yes
CCDM
Ccdm 09268+1430 RComp Comp B Note1
Note2 Discov num HO 365 DRAs DDEs
R dRAs Year 1890 Theta 153 Rho 12.8
Obs 4 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7373 M ADS BDS N IDS IDS 09213N1456B
HIC