18541+2718 HJ 1355

 
 
18h 54m 05.23s +27 17' 51.5" P.A. 223 sep 12.2 mag 11.29,11.70
 
 
Coord 2000
18541+2718
Discov num
HJ 1355
Comp
Coord arcsec 2000
18 54 05.23 +27 17 51.5
Date first
1828
Date last
2014
Obs
11
Pa first
195
Pa last
223
P.A. Now (θ)
223°
Sep first
9.0
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
11.29
Mag sec
11.70
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
+002
Sec motion ra
-023
Pri motion dec
+009
Sec motion dec
+006
Notes
rPM=1.059
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.3
Precise sep
12.2
Cdsa2 id
HJ 1355
Constellation
Lyra
Ra deg
18.901452777777777
De deg
27.29763888888889
last precise pa
223.3
last precise sep
12.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18541+2718 HJ 1355 2006 7 43 12.1 11.29 11.80 185405.23+271751.5
18541+2718 HJ 1355 2014 11 223 12.2 11.29 11.70 185405.23+271751.5

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