19521+0051 J   497

 
 
19h 52m 03.44s +00 52' 09.8" P.A. 131 sep 3.5 mag 9.40,12.00
 
 
Coord 2000
19521+0051
Discov num
J   497
Comp
Coord arcsec 2000
19 52 03.44 +00 52 09.8
Date first
1911
Date last
1915
Obs
2
Pa first
133
Pa last
131
P.A. Now (θ)
131°
Sep first
3.3
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
9.40
Mag sec
12.00
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.8
Precise sep
3.48
Constellation
Aquila
last precise pa
130.8
last precise sep
3.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19521+0051 J 497 1915 2 131 3.5 9.40 12.00 195260.00+005100.0

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