19284+1617 A  1650

 
 
19h 28m 22.50s +16 17' 17.5" P.A. 46 sep 0.1 mag 9.90,10.00 Sp F7IV
 
 
Coord 2000
19284+1617
Discov num
A  1650
Comp
Coord arcsec 2000
19 28 22.50 +16 17 17.5
Date first
1907
Date last
1970
Obs
9
Pa first
53
Pa last
46
P.A. Now (θ)
46°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.90
Mag sec
10.00
delta mag (ΔM)
0.1
Spectral class
F7IV (yellow-white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46.3
Precise sep
0.14
Constellation
Aquila
last precise pa
46.3
last precise sep
0.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19284+1617 A 1650 1970 9 46 0.1 9.90 10.00 F7IV 192822.50+161717.5

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