16495+2057 UC 3239

 
 
16h 49m 28.78s +20 57' 09.4" P.A. 172 sep 17.1 mag 12.30,14.90
 
 
Coord 2000
16495+2057
Discov num
UC 3239
Comp
Coord arcsec 2000
16 49 28.78 +20 57 09.4
Date first
1999
Date last
2015
Obs
4
Pa first
173
Pa last
172
P.A. Now (θ)
172°
Sep first
17.1
Sep last
17.1
Sep. Now (ρ)
17.1"
Mag pri
12.30
Mag sec
14.90
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
+035
Sec motion ra
+035
Pri motion dec
-098
Sec motion dec
-109
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172
Precise sep
17.083
Cdsa2 id
UC 3239
Constellation
Hercules
Ra deg
16.824661111111112
De deg
20.95261111111111
last precise pa
172
last precise sep
17.083
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16495+2057 UC 3239 2000 2 173 17.1 12.30 14.90 V 164928.78+205709.4
16495+2057 UC 3239 2001 2 173 17.1 12.30 14.90 V 164928.78+205709.4
16495+2057 UC 3239 2010 3 173 17.1 12.30 14.90 V R 164928.78+205709.4
16495+2057 UC 3239 2015 4 172 17.1 12.30 14.90 V R 164928.78+205709.4

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