16440+2453 TDT  56

 
 
16h 43m 59.57s +24 53' 01.1" P.A. 259 sep 1.5 mag 11.18,13.06
 
 
Coord 2000
16440+2453
Discov num
TDT  56
Comp
Coord arcsec 2000
16 43 59.57 +24 53 01.1
Date first
1991
Date last
1991
Obs
1
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
11.18
Mag sec
13.06
delta mag (ΔM)
1.88
Spectral class
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.9
Precise sep
1.48
Constellation
Hercules
Tycho2
2049-00922-1
last precise pa
258.9
last precise sep
1.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16440+2453 TDT 56 1991 1 259 1.5 11.18 13.06 164359.57+245301.1

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