19307+0751 J  1181

 
 
19h 30m 47.09s +07 49' 43.5" P.A. 106 sep 2 mag 11.40,11.80 Sp G5V
 
 
Coord 2000
19307+0751
Discov num
J  1181
Comp
Coord arcsec 2000
19 30 47.09 +07 49 43.5
Date first
1915
Date last
2015
Obs
4
Pa first
104
Pa last
106
P.A. Now (θ)
106°
Sep first
1.5
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
11.40
Mag sec
11.80
delta mag (ΔM)
0.4
Spectral class
G5V (yellow)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
105.5
Precise sep
2.024
Cdsa2 id
J 1181
Constellation
Aquila
Ra deg
19.513080555555554
De deg
7.828749999999999
last precise pa
105.5
last precise sep
2.024
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19307+0751 J 1181 1984 3 111 1.9 10.00 12.00 193008.57+075100.0
19307+0751 J 1181 2015 4 106 2.0 11.40 11.80 G5V 193047.09+074943.5

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