17097+3119 DAM 921

 
 
17h 09m 44.63s +31 18' 37.0" P.A. 26 sep 7.1 mag 15.10,17.20
 
 
Coord 2000
17097+3119
Discov num
DAM 921
Comp
Coord arcsec 2000
17 09 44.63 +31 18 37.0
Date first
1998
Date last
2010
Obs
5
Pa first
26
Pa last
26
P.A. Now (θ)
26°
Sep first
7.4
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
15.10
Mag sec
17.20
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
-105
Sec motion ra
-126
Pri motion dec
-015
Sec motion dec
-031
Notes
V (Proper motion indicates physical)
rPM=0.203 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26.3
Precise sep
7.13
Constellation
Hercules
last precise pa
26.3
last precise sep
7.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17097+3119 DAM 921 2010 4 26 7.1 15.10 17.20 V 170944.63+311837.0

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