19416+1351 A  1657

 
 
19h 41m 37.50s +13 50' 43.2" P.A. 54 sep 5.3 mag 8.77,13.10 Sp A0
 
 
Coord 2000
19416+1351
Discov num
A  1657
Comp
Coord arcsec 2000
19 41 37.50 +13 50 43.2
Date first
1907
Date last
2010
Obs
6
Pa first
59
Pa last
54
P.A. Now (θ)
54°
Sep first
4.6
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
8.77
Mag sec
13.10
delta mag (ΔM)
4.33
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.5
Precise sep
5.25
Constellation
Aquila
SAO
105149
Tycho2
1069-02648-1
HD
186034
last precise pa
53.5
last precise sep
5.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19416+1351 A 1657 1997 4 53 5.2 8.77 13.10 A0 D 194137.50+135043.2
19416+1351 A 1657 2001 5 55 5.2 8.77 13.10 A0 D 194137.50+135043.2
19416+1351 A 1657 2010 6 54 5.3 8.77 13.10 A0 194137.50+135043.2

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