19537+4936 ES 2685

 
 
19h 53m 43.74s +49 35' 43.6" P.A. 266 sep 6.2 mag 8.54,11.80 Sp M
 
 
Coord 2000
19537+4936
Discov num
ES 2685
Comp
Coord arcsec 2000
19 53 43.74 +49 35 43.6
Date first
1911
Date last
2014
Obs
2
Pa first
252
Pa last
266
P.A. Now (θ)
266°
Sep first
8.0
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
8.54
Mag sec
11.80
delta mag (ΔM)
3.26
Spectral class
M (red)
Pri motion ra
+014
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.9
Precise sep
6.181
Constellation
Cygnus
SAO
48955
Tycho2
3566-00728-1
Gaia DR2
72934094592
HD
188609
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19537+4936 ES 2685 1911 1 252 8.0 8.54 11.80 M 195343.74+493543.6
19537+4936 ES 2685 2014 2 266 6.2 8.54 11.80 M 195343.74+493543.6

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