17524+4845 TDT 549

 
 
17h 52m 25.38s +48 44' 39.1" P.A. 300 sep 1 mag 11.02,11.18
 
 
Coord 2000
17524+4845
Discov num
TDT 549
Comp
Coord arcsec 2000
17 52 25.38 +48 44 39.1
Date first
1991
Date last
2010
Obs
2
Pa first
329
Pa last
300
P.A. Now (θ)
300°
Sep first
0.5
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.02
Mag sec
11.18
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.8
Precise sep
1.04
Constellation
Hercules
Tycho2
3515-01364-1
last precise pa
299.8
last precise sep
1.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17524+4845 TDT 549 1991 1 329 0.5 11.02 11.18 175225.38+484439.1
17524+4845 TDT 549 2010 2 300 1.0 11.02 11.18 175225.38+484439.1

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