19522+3139 ES  356

 
 
19h 52m 14.61s +31 39' 28.7" P.A. 344 sep 6.2 mag 10.03,10.90 Sp A0
 
 
Coord 2000
19522+3139
Discov num
ES  356
Comp
Coord arcsec 2000
19 52 14.61 +31 39 28.7
Date first
1902
Date last
2016
Obs
9
Pa first
349
Pa last
344
P.A. Now (θ)
344°
Sep first
5.5
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
10.03
Mag sec
10.90
delta mag (ΔM)
0.87
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
-002
Pri motion dec
-004
Sec motion dec
-001
Notes
rPM=1.118
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.7
Precise sep
6.154
Constellation
Cygnus
SAO
68999
Tycho2
2669-01601-1
HD
331424
last precise pa
343.7
last precise sep
6.154
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19522+3139 ES 356 1998 5 344 6.1 10.03 10.90 A0 D 195214.61+313928.7
19522+3139 ES 356 2008 6 344 6.1 10.03 10.90 A0 D 195214.61+313928.7
19522+3139 ES 356 2016 9 344 6.2 10.03 10.90 A0 195214.61+313928.7

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