19421+3451 ES 2243

 
 
19h 42m 06.82s +34 51' 13.7" P.A. 216 sep 3.1 mag 11.94,12.90
 
 
Coord 2000
19421+3451
Discov num
ES 2243
Comp
Coord arcsec 2000
19 42 06.82 +34 51 13.7
Date first
1926
Date last
2002
Obs
4
Pa first
218
Pa last
216
P.A. Now (θ)
216°
Sep first
3.5
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.94
Mag sec
12.90
delta mag (ΔM)
0.96
Spectral class
Pri motion ra
+019
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.9
Precise sep
3.119
Cdsa2 id
ES 2243
Constellation
Cygnus
Ra deg
19.701894444444445
De deg
34.85380555555556
last precise pa
215.9
last precise sep
3.119
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19421+3451 ES 2243 1997 3 216 3.1 11.94 12.90 194206.82+345113.7
19421+3451 ES 2243 2002 4 216 3.1 11.94 12.90 194206.82+345113.7

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