17472-7555 TDT 505

 
 
17h 47m 09.56s -75 55' 11.6" P.A. 210 sep 0.4 mag 11.35,11.56
 
 
Coord 2000
17472-7555
Discov num
TDT 505
Comp
Coord arcsec 2000
17 47 09.56 -75 55 11.6
Date first
1991
Date last
1991
Obs
1
Pa first
210
Pa last
210
P.A. Now (θ)
210°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.35
Mag sec
11.56
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.3
Precise sep
0.44
Constellation
Apus
Tycho2
9444-02316-1
last precise pa
210.3
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
17472-7555 TDT 505 1991 1 210 0.4 11.35 11.56 174709.56-755511.6

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