18181-0920 TDT 782 (HD 167997)

 
 
18h 18m 04.36s -09° 20' 29.4" P.A. 85.00 sep 0.4 mag 10.41,10.47 Sp F2
 
 
Coord 2000 18181-0920 Discov num TDT 782 Comp Coord arcsec 2000 18 18 04.36 -09 20 29.4
Date first 1991 Date last 1991 Obs 1
Pa first 85 Pa last 84.9 P.A. Now (θ) 84.9°
Sep first 0.4 Sep last 0.39 Sep. Now (ρ) 0.39"
Mag pri 10.41 Mag sec 10.47 delta mag (ΔM) 0.06 Spectral class F2 (yellow-white)
Pri motion ra -014 Sec motion ra -014
Pri motion dec -023 Sec motion dec -023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 167997 Constellation Serpens SAO 142201 Tycho2 5677-00523-1
Gaia DR2 4157631082486983040 HD 167997 DM BD-09 4684
 
 
WDS 18181-0920 TDT 782 (HD 167997) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18181-0920 TDT 782 1991 1 85 0.4 10.41 10.47 181804.36-092029.4

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WDS 18181-0920 TDT 782 (HD 167997) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18181-0920 TDT 782 (HD 167997) : MEASURES
 
 
No records found.

 
 
WDS 18181-0920 (HD 167997) : VIRTUAL EYEPIECE
 
 

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WDS 18181-0920 (HD 167997) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.