18497+2337 POU3561

 
 
18h 49m 40.31s +23 37' 20.5" P.A. 357 sep 16.8 mag 13.30,13.60
 
 
Coord 2000
18497+2337
Discov num
POU3561
Comp
Coord arcsec 2000
18 49 40.31 +23 37 20.5
Date first
1905
Date last
2015
Obs
12
Pa first
0
Pa last
357
P.A. Now (θ)
357°
Sep first
13.6
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
13.30
Mag sec
13.60
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+008
Sec motion ra
-004
Pri motion dec
-034
Sec motion dec
-004
Notes
R (Red magnitudes)
rPM=0.925
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.2
Precise sep
16.808
Constellation
Hercules
Tycho2
2108-01065-1
Gaia DR2
37869662720
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18497+2337 POU3561 2006 4 358 16.6 12.41 12.40 184937.77+233719.8
18497+2337 POU3561 2010 7 357 16.7 13.30 13.60 R 184940.31+233720.5
18497+2337 POU3561 2015 8 357 16.8 13.30 13.60 R 184940.31+233720.5

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