19343+1616 BIG   3

 
 
19h 34m 18.71s +16 15' 54.0" P.A. 285 sep 9.8 mag 7.01,11.90 Sp B3III
 
 
Coord 2000
19343+1616
Discov num
BIG   3
Comp
Coord arcsec 2000
19 34 18.71 +16 15 54.0
Date first
1893
Date last
2000
Obs
3
Pa first
284
Pa last
285
P.A. Now (θ)
285°
Sep first
7.8
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
7.01
Mag sec
11.90
delta mag (ΔM)
4.89
Spectral class
B3III (blue-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.8
Precise sep
9.81
Constellation
Aquila
last precise pa
284.8
last precise sep
9.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19343+1616 BIG 3 2000 3 285 9.8 7.00 11.90 B3III 193418.71+161554.0

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