18436+4020 SLE 122

 
 
18h 43m 37.83s +40 19' 38.2" P.A. 151 sep 17.5 mag 10.74,11.95
 
 
Coord 2000
18436+4020
Discov num
SLE 122
Comp
Coord arcsec 2000
18 43 37.83 +40 19 38.2
Date first
1892
Date last
2013
Obs
11
Pa first
156
Pa last
151
P.A. Now (θ)
151°
Sep first
18.2
Sep last
17.5
Sep. Now (ρ)
17.5"
Mag pri
10.74
Mag sec
11.95
delta mag (ΔM)
1.21
Spectral class
Pri motion ra
-004
Sec motion ra
+005
Pri motion dec
+000
Sec motion dec
+001
Notes
rPM=1.776
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.5
Precise sep
17.5
Cdsa2 id
SLE 122
Constellation
Lyra
Tycho2
3122-02530-1
Ra deg
18.727175
De deg
40.32727777777778
last precise pa
150.5
last precise sep
17.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18436+4020 SLE 122 2004 8 151 17.9 10.74 11.95 D 184337.83+401938.2
18436+4020 SLE 122 2013 10 151 17.5 10.74 11.95 184337.83+401938.2

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