19089+0104 J  2688

 
 
19h 08m 49.87s +01 04' 18.9" P.A. 130 sep 4.3 mag 10.67,10.70
 
 
Coord 2000
19089+0104
Discov num
J  2688
Comp
Coord arcsec 2000
19 08 49.87 +01 04 18.9
Date first
1943
Date last
2016
Obs
4
Pa first
120
Pa last
130
P.A. Now (θ)
130°
Sep first
3.0
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
10.67
Mag sec
10.70
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
+010
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.9
Precise sep
4.283
Cdsa2 id
J 2688
Constellation
Aquila
Ra deg
19.14718611111111
De deg
1.0719166666666666
last precise pa
129.9
last precise sep
4.283
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19089+0104 J 2688 1981 2 130 3.7 10.67 10.70 190849.87+010418.9
19089+0104 J 2688 2010 3 130 4.4 10.67 10.70 190849.87+010418.9
19089+0104 J 2688 2016 4 130 4.3 10.67 10.70 190849.87+010418.9

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