17135+1911 LDS4727

 
 
17h 13m 30.35s +19 09' 57.2" P.A. 325 sep 15.5 mag 10.90,15.80
 
 
Coord 2000
17135+1911
Discov num
LDS4727
Comp
Coord arcsec 2000
17 13 30.35 +19 09 57.2
Date first
1960
Date last
2015
Obs
5
Pa first
327
Pa last
325
P.A. Now (θ)
325°
Sep first
15.0
Sep last
15.5
Sep. Now (ρ)
15.5"
Mag pri
10.90
Mag sec
15.80
delta mag (ΔM)
4.9
Spectral class
Pri motion ra
-116
Sec motion ra
-124
Pri motion dec
-153
Sec motion dec
-133
Notes
V (Proper motion indicates physical)
rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.1
Precise sep
15.481
Cdsa2 id
LDS 4727
Constellation
Hercules
Tycho2
1544-01221-1
Ra deg
17.22509722222222
De deg
19.165888888888887
last precise pa
325.1
last precise sep
15.481
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17135+1911 LDS4727 2000 2 326 15.4 11.03 16.60 D 171330.35+190957.2
17135+1911 LDS4727 2001 3 327 15.4 11.03 16.60 D 171330.35+190957.2
17135+1911 LDS4727 2010 4 326 14.8 10.90 15.80 V 171330.35+190957.2
17135+1911 LDS4727 2015 5 325 15.5 10.90 15.80 V 171330.35+190957.2

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