19484+3144 ES  354

 
 
19h 48m 22.99s +31 43' 36.2" P.A. 333 sep 9.9 mag 8.96,11.90 Sp K5
 
 
Coord 2000
19484+3144
Discov num
ES  354
Comp
Coord arcsec 2000
19 48 22.99 +31 43 36.2
Date first
1902
Date last
2015
Obs
8
Pa first
326
Pa last
333
P.A. Now (θ)
333°
Sep first
8.3
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
8.96
Mag sec
11.90
delta mag (ΔM)
2.94
Spectral class
K5 (yellow-orange)
Pri motion ra
+000
Sec motion ra
+003
Pri motion dec
-004
Sec motion dec
+012
Notes
rPM=1.316
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.7
Precise sep
9.856
Constellation
Cygnus
SAO
68881
Tycho2
2669-03037-1
HD
331312
last precise pa
332.7
last precise sep
9.856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19484+3144 ES 354 1931 3 325 8.2 8.96 11.90 K5 D 194822.99+314336.2
19484+3144 ES 354 2011 4 333 9.7 8.96 11.90 K5 D 194822.99+314336.2
19484+3144 ES 354 2013 7 333 10.0 8.96 11.90 K5 194822.99+314336.2
19484+3144 ES 354 2015 8 333 9.9 8.96 11.90 K5 194822.99+314336.2

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