19030+4233 A   589

 
 
19h 03m 01.81s +42 32' 45.8" P.A. 4 sep 0.7 mag 9.52,10.10 Sp A2
 
 
Coord 2000
19030+4233
Discov num
A   589
Comp
Coord arcsec 2000
19 03 01.81 +42 32 45.8
Date first
1903
Date last
2010
Obs
14
Pa first
8
Pa last
4
P.A. Now (θ)
Sep first
0.5
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.52
Mag sec
10.10
delta mag (ΔM)
0.58
Spectral class
A2 (white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+010
Sec motion dec
+010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.3
Precise sep
0.687
Constellation
Lyra
Tycho2
3128-00750-1
HD
177485
last precise pa
4.3
last precise sep
0.687
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19030+4233 A 589 1991 12 0 0.6 9.52 10.10 A2 190301.81+423245.8
19030+4233 A 589 2010 13 4 0.7 9.52 10.10 A2 190301.81+423245.8

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