19255+0450 SCJ  21

 
 
19h 25m 30.21s +04 49' 54.1" P.A. 215 sep 41.3 mag 8.52,10.92 Sp A0
 
 
Coord 2000
19255+0450
Discov num
SCJ  21
Comp
Coord arcsec 2000
19 25 30.21 +04 49 54.1
Date first
1899
Date last
2013
Obs
13
Pa first
214
Pa last
215
P.A. Now (θ)
215°
Sep first
40.9
Sep last
41.3
Sep. Now (ρ)
41.3"
Mag pri
8.52
Mag sec
10.92
delta mag (ΔM)
2.4
Spectral class
A0 (white)
Pri motion ra
+010
Sec motion ra
+004
Pri motion dec
+002
Sec motion dec
+001
Notes
rPM=0.596
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.1
Precise sep
41.33
Cdsa2 id
SCJ 21
Constellation
Aquila
Tycho2
0473-05803-1
HD
182639
Ra deg
19.425058333333336
De deg
4.8316944444444445
last precise pa
215.1
last precise sep
41.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19255+0450 SCJ 21 1999 10 214 41.8 8.52 10.92 A0 D 192530.21+044954.1
19255+0450 SCJ 21 2000 11 214 41.8 8.52 10.92 A0 D 192530.21+044954.1
19255+0450 SCJ 21 2013 12 215 41.3 8.52 10.92 A0 192530.21+044954.1

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