17110-7641 TDT 254

 
 
17h 11m 01.73s -76 41' 16.2" P.A. 173 sep 0.4 mag 11.14,11.23
 
 
Coord 2000
17110-7641
Discov num
TDT 254
Comp
Coord arcsec 2000
17 11 01.73 -76 41 16.2
Date first
1991
Date last
1991
Obs
1
Pa first
173
Pa last
173
P.A. Now (θ)
173°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.14
Mag sec
11.23
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.2
Precise sep
0.44
Constellation
Apus
Tycho2
9443-02621-1
last precise pa
173.2
last precise sep
0.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17110-7641 TDT 254 1991 1 173 0.4 11.14 11.23 171101.73-764116.2

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