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
Constellation
Aquila
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

If you need more information about this double, apply for a data request form to the WDS.