19021+3640 ES 1965

 
 
19h 02m 04.33s +36 39' 47.3" P.A. 245 sep 7.6 mag 10.71,12.50
 
 
Coord 2000
19021+3640
Discov num
ES 1965
Comp
Coord arcsec 2000
19 02 04.33 +36 39 47.3
Date first
1922
Date last
2002
Obs
5
Pa first
242
Pa last
245
P.A. Now (θ)
245°
Sep first
7.3
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.71
Mag sec
12.50
delta mag (ΔM)
1.79
Spectral class
Pri motion ra
+001
Sec motion ra
+018
Pri motion dec
+002
Sec motion dec
-011
Notes
rPM=1.015
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.9
Precise sep
7.568
Constellation
Lyra
Tycho2
2651-02245-1
last precise pa
244.9
last precise sep
7.568
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19021+3640 ES 1965 1998 4 245 7.6 10.71 12.50 D 190204.33+363947.3
19021+3640 ES 1965 2002 5 245 7.6 10.71 12.50 D 190204.33+363947.3
19021+3640 ES 1965 2010 6 245 7.1 10.71 12.50 190204.33+363947.3

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