19487-0137 J  1687

 
 
19h 48m 53.03s -01 36' 02.1" P.A. 177 sep 4.9 mag 10.50,10.50
 
 
Coord 2000
19487-0137
Discov num
J  1687
Comp
Coord arcsec 2000
19 48 53.03 -01 36 02.1
Date first
1941
Date last
2016
Obs
7
Pa first
170
Pa last
177
P.A. Now (θ)
177°
Sep first
4.0
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
10.50
Mag sec
10.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-011
Sec motion ra
+010
Pri motion dec
+159
Sec motion dec
-043
Notes
rPM=1.274
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.6
Precise sep
4.935
Constellation
Aquila
last precise pa
176.6
last precise sep
4.935
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19487-0137 J 1687 1984 2 173 4.6 10.50 10.50 194808.57-013700.0
19487-0137 J 1687 2000 3 173 4.6 10.50 10.50 194853.07-013606.6
19487-0137 J 1687 2010 5 175 4.7 10.50 10.50 D 194853.07-013606.6
19487-0137 J 1687 2016 7 177 4.9 10.50 10.50 194853.03-013602.1

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