19572+1521 J  2292

 
 
19h 57m 13.36s +15 21' 48.3" P.A. 174 sep 6.5 mag 10.69,13.50 Sp A2
 
 
Coord 2000
19572+1521
Discov num
J  2292
Comp
Coord arcsec 2000
19 57 13.36 +15 21 48.3
Date first
1942
Date last
2010
Obs
5
Pa first
175
Pa last
174
P.A. Now (θ)
174°
Sep first
6.0
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
10.69
Mag sec
13.50
delta mag (ΔM)
2.81
Spectral class
A2 (white)
Pri motion ra
+000
Sec motion ra
+010
Pri motion dec
-006
Sec motion dec
-038
Notes
rPM=0.853
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.9
Precise sep
6.53
Constellation
Aquila
Tycho2
1616-01242-1
HD
354355
last precise pa
173.9
last precise sep
6.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19572+1521 J 2292 1997 3 175 6.8 10.69 13.50 A2 D 195713.36+152148.3
19572+1521 J 2292 2001 4 174 6.7 10.69 13.50 A2 D 195713.36+152148.3
19572+1521 J 2292 2010 5 173 5.6 10.69 13.50 A2 195713.36+152148.3

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