01023-8918 TDS 1737 (HD 23641)

 
 
01h 02m 15.99s -89° 17' 57.2" P.A. 43.00 sep 0.5 mag 11.00,11.05 Sp F8
 
 
Coord 2000 01023-8918 Discov num TDS1737 Comp Coord arcsec 2000 01 02 15.99 -89 17 57.2
Date first 1991 Date last 1991 Obs 1
Pa first 43 Pa last 42.6 P.A. Now (θ) 42.6°
Sep first 0.5 Sep last 0.48 Sep. Now (ρ) 0.48"
Mag pri 11.00 Mag sec 11.05 delta mag (ΔM) 0.05 Spectral class F8 (yellow-white)
Pri motion ra -028 Sec motion ra -028
Pri motion dec -059 Sec motion dec -059
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 23641 Constellation Octans Tycho2 9502-00097-1 Gaia DR2 4611776594995149696
HD 23641
 
 
WDS 01023-8918 TDS 1737 (HD 23641) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho 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
01023-8918 TDS1737 1991 1 43 0.5 11.00 11.05 010215.99-891757.2

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WDS 01023-8918 TDS 1737 (HD 23641) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01023-8918 TDS 1737 (HD 23641) : MEASURES
 
 
No records found.

 
 
WDS 01023-8918 (HD 23641) : VIRTUAL EYEPIECE
 
 

01023-8918 TDS1737A mag 11 Sp F8 01023-8918 TDS1737B sep 0.3 P.A. 0.60 mag 11.05 virtual eyepiece
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Radius:
Components only
 
 
WDS 01023-8918 (HD 23641) : ALADIN DSS IMAGE @ 01h 02m 15.99s -89° 17' 57.2"
 
 
 
 
WDS 01023-8918 TDS 1737 (HD 23641) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


01023-8918  TDS1737 distance=1' 00454-8825  TDS1600 distance=53' 01145-8536  R    10 distance=223' 00500-8456  HDS 112 distance=262' 01028-8451  SPM   4 distance=268' 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 01023-8918 TDS1737 43 0.5 1
Show 00454-8825 TDS1600 62 2.2 53
Show 01145-8536 R 10 146 16.8 223
Show 00500-8456 HDS 112 317 0.9 262
Show 01028-8451 SPM 4 83 7.7 268

 
 
WDS 01023-8918 : COMPONENTS
 
 
  A
B pa=0.6°
sep=0.35"
 
 
01023-8918 A
 
 
Componente originario normalizzato AB Name HD 23641 Coord arcsec 2000 010215.99-891757.2 Mag 11
Spectral class F8 (yellow-white) PmRA -28.00 PmDE -59.0 Tycho2 9502-00097-1
HD 23641
Tycho2
Tycho2 9502-00097-1 Pflag RAmdeg 15.57031801 DEmdeg -89.29917262
PmRA -28.0 PmDE -58.5 E RAmdeg 23 E DEmdeg 25
E pmRA 4.3 E pmDE 4.0 EpRAm 1991.37 EpDEm 1991.22
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.135 E BTmag 0.045 VTmag 10.370
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 15.57556056 DEdeg -89.29903806 EpRA 1990 1.75
EpDE 1990 1.72 E RAdeg 23.0 E DEdeg 24.8 Posflg
Corr -0.1
 
 
01023-8918 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 010216.01-891756.8 Mag 11.05 PmRA -28.00
PmDE -59.0 Calc delta mag 0.05 Calc coord yes