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
Cdsa2 id
A 1650
Constellation
Aquila
Ra deg
19.472916666666666
De deg
16.288194444444446
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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