19457+4230 ES 1563

 
 
19h 45m 41.30s +42 29' 34.3" P.A. 211 sep 6.5 mag 10.20,11.80 Sp A5
 
 
Coord 2000
19457+4230
Discov num
ES 1563
Comp
Coord arcsec 2000
19 45 41.30 +42 29 34.3
Date first
1892
Date last
2010
Obs
6
Pa first
207
Pa last
211
P.A. Now (θ)
211°
Sep first
9.3
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
10.20
Mag sec
11.80
delta mag (ΔM)
1.6
Spectral class
A5 (white)
Pri motion ra
+005
Sec motion ra
+010
Pri motion dec
+000
Sec motion dec
+017
Notes
N (See Notes)
rPM=0.898
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.9
Precise sep
6.51
Constellation
Cygnus
Tycho2
3144-01422-1
last precise pa
210.9
last precise sep
6.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19457+4230 ES 1563 1998 3 210 6.7 10.20 11.80 A5 D 194541.30+422934.3
19457+4230 ES 1563 2003 5 210 6.6 10.20 11.80 A5 N D 194541.30+422934.3
19457+4230 ES 1563 2010 6 208 5.5 10.20 11.80 A5 N 194541.30+422934.3

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