17285-7141 TDT 372

 
 
17h 28m 28.63s -71 41' 05.0" P.A. 122 sep 2.6 mag 11.34,12.26
 
 
Coord 2000
17285-7141
Discov num
TDT 372
Comp
Coord arcsec 2000
17 28 28.63 -71 41 05.0
Date first
1991
Date last
1991
Obs
1
Pa first
122
Pa last
122
P.A. Now (θ)
122°
Sep first
2.6
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
11.34
Mag sec
12.26
delta mag (ΔM)
0.92
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-067
Sec motion dec
-067
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.5
Precise sep
2.63
Constellation
Apus
Tycho2
9284-02268-1
last precise pa
121.5
last precise sep
2.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17285-7141 TDT 372 1991 1 122 2.6 11.34 12.26 172828.63-714105.0

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