17558-7628 TDT 579

 
 
17h 55m 46.04s -76 28' 11.8" P.A. 188 sep 1.9 mag 11.12,12.15
 
 
Coord 2000
17558-7628
Discov num
TDT 579
Comp
Coord arcsec 2000
17 55 46.04 -76 28 11.8
Date first
1991
Date last
1991
Obs
1
Pa first
188
Pa last
188
P.A. Now (θ)
188°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.12
Mag sec
12.15
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.5
Precise sep
1.89
Cdsa2 id
TDT 579
Constellation
Apus
Tycho2
9444-01102-1
Ra deg
17.929455555555556
De deg
-76.46994444444445
last precise pa
187.5
last precise sep
1.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17558-7628 TDT 579 1991 1 188 1.9 11.12 12.15 175546.04-762811.8

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