16441+3308 TDT  57

 
 
16h 44m 05.53s +33 07' 53.1" P.A. 21 sep 0.5 mag 10.99,11.18
 
 
Coord 2000
16441+3308
Discov num
TDT  57
Comp
Coord arcsec 2000
16 44 05.53 +33 07 53.1
Date first
1991
Date last
1991
Obs
1
Pa first
21
Pa last
21
P.A. Now (θ)
21°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.99
Mag sec
11.18
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
-017
Sec motion dec
-017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.8
Precise sep
0.54
Constellation
Hercules
Tycho2
2585-00912-1
last precise pa
20.8
last precise sep
0.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16441+3308 TDT 57 1991 1 21 0.5 10.99 11.18 164405.53+330753.1

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