17045+2123 UC 3285

 
 
17h 04m 32.63s +21 22' 55.3" P.A. 250 sep 20.2 mag 16.30,16.50
 
 
Coord 2000
17045+2123
Discov num
UC 3285
Comp
Coord arcsec 2000
17 04 32.63 +21 22 55.3
Date first
1997
Date last
2010
Obs
3
Pa first
250
Pa last
250
P.A. Now (θ)
250°
Sep first
21.0
Sep last
20.2
Sep. Now (ρ)
20.2"
Mag pri
16.30
Mag sec
16.50
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-070
Sec motion ra
-052
Pri motion dec
-013
Sec motion dec
-005
Notes
V (Proper motion indicates physical)
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.5
Precise sep
20.24
Constellation
Hercules
last precise pa
249.5
last precise sep
20.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17045+2123 UC 3285 2000 2 249 21.2 16.30 16.50 V 170432.63+212255.3
17045+2123 UC 3285 2001 2 249 21.1 16.30 16.50 V 170432.63+212255.3
17045+2123 UC 3285 2010 3 250 20.2 16.30 16.50 V 170432.63+212255.3

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