18120+4355 ES 1419

 
 
18h 12m 05.07s +43 53' 42.7" P.A. 320 sep 10.4 mag 10.40,11.50
 
 
Coord 2000
18120+4355
Discov num
ES 1419
Comp
Coord arcsec 2000
18 12 05.07 +43 53 42.7
Date first
1893
Date last
2015
Obs
8
Pa first
253
Pa last
320
P.A. Now (θ)
320°
Sep first
4.5
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
10.40
Mag sec
11.50
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+031
Sec motion ra
-056
Pri motion dec
-081
Sec motion dec
+002
Notes
rPM=1.386
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.2
Precise sep
10.389
Constellation
Hercules
SAO
47292
Tycho2
3115-01962-1
Gaia DR2
18007166208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18120+4355 ES 1419 2004 5 318 9.6 10.40 11.50 D 181205.07+435342.7
18120+4355 ES 1419 2010 7 319 10.1 10.40 11.50 181205.07+435342.7
18120+4355 ES 1419 2015 8 320 10.4 10.40 11.50 181205.07+435342.7

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