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
Cdsa2 id
ES 356
Constellation
Cygnus
Ra deg
19.870725
De deg
31.65797222222222
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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