17090-7408 TDT 235

 
 
17h 09m 01.89s -74 07' 51.2" P.A. 346 sep 0.5 mag 11.58,11.68
 
 
Coord 2000
17090-7408
Discov num
TDT 235
Comp
Coord arcsec 2000
17 09 01.89 -74 07 51.2
Date first
1991
Date last
1991
Obs
1
Pa first
346
Pa last
346
P.A. Now (θ)
346°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.58
Mag sec
11.68
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
-040
Sec motion dec
-040
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
346.3
Precise sep
0.51
Constellation
Apus
Tycho2
9287-01316-1
Gaia DR2
82825114880
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17090-7408 TDT 235 1991 1 346 0.5 11.58 11.68 170901.89-740751.2

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