19282+2942 AG  380

 
 
19h 28m 10.89s +29 41' 31.1" P.A. 228 sep 2.5 mag 9.38,10.50 Sp A2
 
 
Coord 2000
19282+2942
Discov num
AG  380
Comp
Coord arcsec 2000
19 28 10.89 +29 41 31.1
Date first
1901
Date last
2009
Obs
8
Pa first
228
Pa last
228
P.A. Now (θ)
228°
Sep first
2.0
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.38
Mag sec
10.50
delta mag (ΔM)
1.12
Spectral class
A2 (white)
Pri motion ra
+013
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228.4
Precise sep
2.46
Constellation
Cygnus
Tycho2
2137-00650-1
last precise pa
228.4
last precise sep
2.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19282+2942 AG 380 2000 7 229 2.5 9.38 10.50 A2 192810.89+294131.1
19282+2942 AG 380 2009 8 228 2.5 9.38 10.50 A2 192810.89+294131.1

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