17107+2428 TDT 249

 
 
17h 10m 42.48s +24 28' 12.3" P.A. 110 sep 1.8 mag 12.19,12.89
 
 
Coord 2000
17107+2428
Discov num
TDT 249
Comp
Coord arcsec 2000
17 10 42.48 +24 28 12.3
Date first
1991
Date last
1991
Obs
1
Pa first
110
Pa last
110
P.A. Now (θ)
110°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
12.19
Mag sec
12.89
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.8
Precise sep
1.78
Constellation
Hercules
Tycho2
2065-00050-1
last precise pa
109.8
last precise sep
1.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17107+2428 TDT 249 1991 1 110 1.8 12.19 12.89 171042.48+242812.3

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