17580+2547 UC 3459

 
 
17h 58m 02.66s +25 47' 29.2" P.A. 300 sep 26.7 mag 12.10,15.90
 
 
Coord 2000
17580+2547
Discov num
UC 3459
Comp
Coord arcsec 2000
17 58 02.66 +25 47 29.2
Date first
1999
Date last
2010
Obs
3
Pa first
301
Pa last
300
P.A. Now (θ)
300°
Sep first
26.6
Sep last
26.7
Sep. Now (ρ)
26.7"
Mag pri
12.10
Mag sec
15.90
delta mag (ΔM)
3.8
Spectral class
Pri motion ra
-024
Sec motion ra
-038
Pri motion dec
-044
Sec motion dec
-040
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.264 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.2
Precise sep
26.71
Constellation
Hercules
Tycho2
2094-01017-1
last precise pa
300.2
last precise sep
26.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17580+2547 UC 3459 2000 2 301 26.6 12.10 15.90 V 175802.66+254729.2
17580+2547 UC 3459 2002 2 301 26.7 12.10 15.90 V 175802.66+254729.2
17580+2547 UC 3459 2010 3 300 26.7 12.10 15.90 V R 175802.66+254729.2

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