19399-2517 TDT1617

 
 
19h 39m 51.96s -25 17' 21.8" P.A. 56 sep 0.8 mag 11.25,11.55
 
 
Coord 2000
19399-2517
Discov num
TDT1617
Comp
Coord arcsec 2000
19 39 51.96 -25 17 21.8
Date first
1991
Date last
1991
Obs
1
Pa first
56
Pa last
56
P.A. Now (θ)
56°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.25
Mag sec
11.55
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.9
Precise sep
0.77
Constellation
Sagittarius
Tycho2
6893-00720-1
last precise pa
55.9
last precise sep
0.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19399-2517 TDT1617 1991 1 56 0.8 11.25 11.55 193951.96-251721.8

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