17587-2808 TDT 608

 
 
17h 58m 42.21s -28 08' 22.5" P.A. 245 sep 1.3 mag 10.77,11.93
 
 
Coord 2000
17587-2808
Discov num
TDT 608
Comp
Coord arcsec 2000
17 58 42.21 -28 08 22.5
Date first
1991
Date last
1991
Obs
1
Pa first
245
Pa last
245
P.A. Now (θ)
245°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
10.77
Mag sec
11.93
delta mag (ΔM)
1.16
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.7
Precise sep
1.3
Constellation
Sagittarius
Tycho2
6853-00031-1
HD
316816
last precise pa
244.7
last precise sep
1.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17587-2808 TDT 608 1991 1 245 1.3 10.77 11.93 175842.21-280822.5

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