17099-7520 TDT 240

 
 
17h 09m 52.12s -75 19' 34.3" P.A. 58 sep 0.6 mag 11.52,12.30
 
 
Coord 2000
17099-7520
Discov num
TDT 240
Comp
Coord arcsec 2000
17 09 52.12 -75 19 34.3
Date first
1991
Date last
1991
Obs
1
Pa first
58
Pa last
58
P.A. Now (θ)
58°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.52
Mag sec
12.30
delta mag (ΔM)
0.78
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.8
Precise sep
0.58
Constellation
Apus
Tycho2
9443-00642-1
Gaia DR2
83775065600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17099-7520 TDT 240 1991 1 58 0.6 11.52 12.30 170952.12-751934.3

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