19511+3643 ES  242

 
 
19h 51m 02.02s +36 42' 42.8" P.A. 31 sep 1.8 mag 11.10,11.40 Sp G5
 
 
Coord 2000
19511+3643
Discov num
ES  242
Comp
Coord arcsec 2000
19 51 02.02 +36 42 42.8
Date first
1905
Date last
2016
Obs
12
Pa first
22
Pa last
31
P.A. Now (θ)
31°
Sep first
2.2
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
11.10
Mag sec
11.40
delta mag (ΔM)
0.3
Spectral class
G5 (yellow)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
31
Precise sep
1.844
Constellation
Cygnus
last precise pa
31
last precise sep
1.844
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19511+3643 ES 242 2005 10 30 2.0 11.00 11.50 195102.02+364242.8
19511+3643 ES 242 2016 12 31 1.8 11.00 11.50 G5 195102.02+364242.8

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