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
Constellation
Hercules
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

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