12285+8841 STF 1717 (HD 111162)

 
 
12h 28m 28.09s +88° 40' 32.4" P.A. 323.00 sep 8.3 mag 9.42,10.81 Sp F
 
 
Coord 2000 12285+8841 Discov num STF1717 Comp Coord arcsec 2000 12 28 28.09 +88 40 32.4
Date first 1832 Date last 2017 Obs 39
Pa first 341 Pa last 322.5 P.A. Now (θ) 322.5°
Sep first 7.8 Sep last 8.316 Sep. Now (ρ) 8.316"
Mag pri 9.42 Mag sec 10.81 delta mag (ΔM) 1.39 Spectral class F (yellow-white)
Pri motion ra -020 Sec motion ra -019
Pri motion dec -013 Sec motion dec -012
Notes T (Parallax indicates physical)
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 111162 Constellation Ursa Minor Tycho2 4645-00050-1 Gaia DR2 1729199501758985856
HD 111162
 
 
WDS 12285+8841 STF 1717 (HD 111162) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12285+8841 STF1717 1999 25 325 8.1 9.42 10.81 F D 122828.09+884032.4
12285+8841 STF1717 2011 26 328 8.3 9.42 10.81 F D 122828.09+884032.4
12285+8841 STF1717 2017 35 323 8.3 9.42 10.81 F 122828.09+884032.4

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

 
 
WDS 12285+8841 STF 1717 (HD 111162) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12285+8841 STF 1717 (HD 111162) : MEASURES
 
 
No records found.

 
 
WDS 12285+8841 (HD 111162) : VIRTUAL EYEPIECE
 
 

12285+8841 STF1717A mag 9.42 Sp F 12285+8841 STF1717B sep 6.6 P.A. 359.00 mag 10.81 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 12285+8841 (HD 111162) : ALADIN DSS IMAGE @ 12h 28m 28.09s +88° 40' 32.4"
 
 
 
 
WDS 12285+8841 STF 1717 (HD 111162) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12285+8841  STF1717 distance=1' 12369+8922  HJ 3170 distance=42' 12440+8527  LDS1757 distance=194' 12291+8525  LDS1752 distance=197' 12307+8519  LDS1753 distance=203' 12303+8505  MFL  53 distance=216' 12106+8505  HDS1718 distance=217' 12471+8359  MFL  69 distance=282' 12264+8350  MFL  55 distance=291' 12151+8349  WFC 124 distance=292' 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 12285+8841 STF1717 323 8.3 1
Show 12369+8922 HJ 3170 262 12.4 42
Show 12440+8527 LDS1757 148 28.1 194
Show 12291+8525 LDS1752 200 3.2 197
Show 12307+8519 LDS1753 310 14.0 203
Show 12303+8505 MFL 53 225 4.1 216
Show 12106+8505 HDS1718 224 0.3 217
Show 12471+8359 MFL 69 23 6.5 282
Show 12264+8350 MFL 55 250 12.8 291
Show 12151+8349 WFC 124 132 4.7 292

 
 
WDS 12285+8841 : COMPONENTS
 
 
  A
B pa=359.0°
sep=6.60"
 
 
12285+8841 A
 
 
Componente originario normalizzato AB Name HD 111162 Coord arcsec 2000 122828.09+884032.4 Mag 9.42
Spectral class F (yellow-white) PmRA -20.00 PmDE -13.0 Tycho2 4645-00050-1
HD 111162
Tycho2
Tycho2 4645-00050-1 Pflag RAmdeg 187.11702473 DEmdeg 88.67566443
PmRA -19.2 PmDE -10.1 E RAmdeg 11 E DEmdeg 12
E pmRA 0.8 E pmDE 0.8 EpRAm 1989.51 EpDEm 1989.15
Num 14 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.9 BTmag 9.927 E BTmag 0.024 VTmag 9.418
E VTmag 0.018 Prox 82 TYC T HIP
CCDM RAdeg 187.11890889 DEdeg 88.67568778 EpRA 1990 1.78
EpDE 1990 1.73 E RAdeg 11.1 E DEdeg 12.2 Posflg
Corr 0.0
 
 
12285+8841 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122827.75+884039.0 Mag 10.81 PmRA -19.00
PmDE -12.0 Calc delta mag 1.39 Calc coord yes