17468+4157 DAM 684

 
 
17h 46m 46.05s +41 56' 38.5" P.A. 97 sep 12.4 mag 11.40,12.60
 
 
Coord 2000
17468+4157
Discov num
DAM 684
Comp
Coord arcsec 2000
17 46 46.05 +41 56 38.5
Date first
1998
Date last
2010
Obs
4
Pa first
97
Pa last
97
P.A. Now (θ)
97°
Sep first
12.4
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
11.40
Mag sec
12.60
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+004
Sec motion ra
+005
Pri motion dec
-004
Sec motion dec
-005
Notes
R (Red magnitudes)
rPM=0.2 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97
Precise sep
12.4
Cdsa2 id
DAM 684
Constellation
Hercules
Tycho2
3096-00890-1
Ra deg
17.77945833333333
De deg
41.94402777777778
last precise pa
97
last precise sep
12.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17468+4157 DAM 684 2003 3 97 12.4 11.40 12.60 R 174646.05+415638.5
17468+4157 DAM 684 2010 4 98 12.3 11.40 12.60 R 174646.05+415638.5

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