19525+0100 EVS   2 (55 Aql)

 
 
19h 52m 28.36s +01 00' 20.4" P.A. 93 sep 0.7 mag 1.79,9.18 Sp F6Iab+B9V
 
 
Coord 2000
19525+0100
Discov num
EVS   2
Comp
Coord arcsec 2000
19 52 28.36 +01 00 20.4
Date first
2012
Date last
2012
Obs
1
Pa first
93
Pa last
93
P.A. Now (θ)
93°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
1.79
Mag sec
9.18
delta mag (ΔM)
7.39
Spectral class
F6Iab+B9V (yellow-white/blue-white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.8
Precise sep
0.655
Name
55 Aql
Constellation
Aquila
SAO
125159
HD
187929
HR
7570
Flamsteed
55 Aquilae
Flamsteed name
55 Aql
last precise pa
92.8
last precise sep
0.655
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19525+0100 EVS 2 2010 0 -1 0.7 3.88   B9.8V N 195228.36+010020.4
19525+0100 EVS 2 2012 1 93 0.7 3.88   F6Iab+B9V N 195228.36+010020.4

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