19203+0348 A  2270

 
 
19h 20m 20.26s +03 48' 11.1" P.A. 51 sep 4.6 mag 9.21,13.40 Sp B9
 
 
Coord 2000
19203+0348
Discov num
A  2270
Comp
Coord arcsec 2000
19 20 20.26 +03 48 11.1
Date first
1910
Date last
1999
Obs
5
Pa first
56
Pa last
51
P.A. Now (θ)
51°
Sep first
4.4
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
9.21
Mag sec
13.40
delta mag (ΔM)
4.19
Spectral class
B9 (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.9
Precise sep
4.57
Cdsa2 id
A 2270
Constellation
Aquila
Ra deg
19.33896111111111
De deg
3.8030833333333334
last precise pa
50.9
last precise sep
4.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19203+0348 A 2270 1999 5 51 4.6 9.00 13.40 B9 D 192020.26+034811.1

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