17511+2421 TDT 534

 
 
17h 51m 08.24s +24 21' 02.4" P.A. 341 sep 0.9 mag 11.66,13.05
 
 
Coord 2000
17511+2421
Discov num
TDT 534
Comp
Coord arcsec 2000
17 51 08.24 +24 21 02.4
Date first
1991
Date last
1991
Obs
1
Pa first
341
Pa last
341
P.A. Now (θ)
341°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.66
Mag sec
13.05
delta mag (ΔM)
1.39
Spectral class
Pri motion ra
-013
Sec motion ra
-013
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
340.9
Precise sep
0.86
Constellation
Hercules
Tycho2
2077-00704-1
last precise pa
340.9
last precise sep
0.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17511+2421 TDT 534 1991 1 341 0.9 11.66 13.05 175108.24+242102.4

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