17538-2841 CIN 1 (HD 316521)

 
 
17h 52m 01.19s -28° 48' 05.4" P.A. 1.00 sep 7.1 mag 9.43,12.20 Sp K5
 
 
Coord 2000 17538-2841 Discov num CIN   1 Comp Coord arcsec 2000 17 52 01.19 -28 48 05.4
Date first 1880 Date last 2015 Obs 4
Pa first 2 Pa last 1.4 P.A. Now (θ) 1.4°
Sep first 2.0 Sep last 7.089 Sep. Now (ρ) 7.089"
Mag pri 9.43 Mag sec 12.20 delta mag (ΔM) 2.77 Spectral class K5 (yellow-orange)
Pri motion ra -003 Sec motion ra
Pri motion dec -013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 316521 Constellation Sagittarius Tycho2 6853-01381-1 Gaia DR2 4057350502478412416
HD 316521
 
 
WDS 17538-2841 CIN 1 (HD 316521) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cin1880A Ma - Cincinnati Obs. 1880Obs.....3..447G
Cin1880A cited by Gledhill (Obs 3, 447, 1880)
Cin1906A Ma - Cincinnati Obs. 1906MmRAS..56....1L
Cin1906A cited by Lewis (MemRAS 56, 1, 1906)
Cin1906B Ma - Cincinnati Obs. 1906QB821.B972.....
Cin1906B cited in BDS (Burnham Double Star Cat., 1906)
Cin1937A Ma - Cincinnati Obs. 1937AnLei..18....1S
Cin1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17538-2841 CIN 1 1880 1 2 2.0 8.40 9.40 175348.17-284118.6
17538-2841 CIN 1 2000 4 2 7.2 8.40 9.40 K5 175201.19-284805.4
17538-2841 CIN 1 2015 5 1 7.1 9.43 12.20 K5 175201.19-284805.4

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WDS 17538-2841 CIN 1 (HD 316521) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17538-2841 CIN 1 (HD 316521) : MEASURES
 
 
No records found.

 
 
WDS 17538-2841 (HD 316521) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
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WDS 17538-2841 (HD 316521) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.