17301+3025 TDT 383

 
 
17h 30m 05.62s +30 25' 01.7" P.A. 245 sep 1 mag 10.94,11.83
 
 
Coord 2000
17301+3025
Discov num
TDT 383
Comp
Coord arcsec 2000
17 30 05.62 +30 25 01.7
Date first
1991
Date last
2010
Obs
2
Pa first
240
Pa last
245
P.A. Now (θ)
245°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.94
Mag sec
11.83
delta mag (ΔM)
0.89
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+013
Sec motion dec
+013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.6
Precise sep
1.044
Constellation
Hercules
Tycho2
2605-01877-1
last precise pa
244.6
last precise sep
1.044
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17301+3025 TDT 383 1991 1 240 1.0 10.94 11.83 173005.62+302501.7
17301+3025 TDT 383 2010 2 245 1.0 10.94 11.83 173005.62+302501.7

If you need more information about this double, apply for a data request form to the WDS.