19376+4023 ES 1666

 
 
19h 37m 36.49s +40 22' 55.8" P.A. 311 sep 3.9 mag 10.59,13.30
 
 
Coord 2000
19376+4023
Discov num
ES 1666
Comp
Coord arcsec 2000
19 37 36.49 +40 22 55.8
Date first
1917
Date last
2015
Obs
3
Pa first
317
Pa last
311
P.A. Now (θ)
311°
Sep first
4.9
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
10.59
Mag sec
13.30
delta mag (ΔM)
2.71
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.1
Precise sep
3.921
Constellation
Cygnus
Tycho2
3139-01716-1
Gaia DR2
2076528662274438784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19376+4023 ES 1666 1917 1 317 4.9 10.59 13.30 193736.49+402255.8
19376+4023 ES 1666 2011 2 310 4.0 10.59 13.30 193736.49+402255.8
19376+4023 ES 1666 2015 3 311 3.9 10.59 13.30 193736.49+402255.8

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