19574+0128 J  1870

 
 
19h 57m 21.58s +01 28' 20.6" P.A. 283 sep 7.7 mag 11.80,11.96 Sp F8
 
 
Coord 2000
19574+0128
Discov num
J  1870
Comp
Coord arcsec 2000
19 57 21.58 +01 28 20.6
Date first
1909
Date last
2008
Obs
6
Pa first
284
Pa last
283
P.A. Now (θ)
283°
Sep first
7.9
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
11.80
Mag sec
11.96
delta mag (ΔM)
0.16
Spectral class
F8 (yellow-white)
Pri motion ra
+022
Sec motion ra
+020
Pri motion dec
+009
Sec motion dec
+002
Notes
N B (See Notes, Blue magnitudes)
rPM=0.306
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282.6
Precise sep
7.68
Cdsa2 id
J 1870
Constellation
Aquila
Ra deg
19.955994444444443
De deg
1.472388888888889
last precise pa
282.6
last precise sep
7.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19574+0128 J 1870 2000 4 283 7.7 11.80 11.96 F8 N DB 195721.58+012820.6
19574+0128 J 1870 2008 5 283 7.7 11.80 11.96 F8 N DB 195721.58+012820.6

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