19515-0214 J  2561

 
 
19h 51m 30.17s -02 13' 38.4" P.A. 59 sep 4 mag 13.16,14.00
 
 
Coord 2000
19515-0214
Discov num
J  2561
Comp
Coord arcsec 2000
19 51 30.17 -02 13 38.4
Date first
1943
Date last
2015
Obs
4
Pa first
45
Pa last
59
P.A. Now (θ)
59°
Sep first
2.9
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
13.16
Mag sec
14.00
delta mag (ΔM)
0.84
Spectral class
Pri motion ra
-023
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.6
Precise sep
3.979
Constellation
Aquila
Gaia DR2
90816253952
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19515-0214 J 2561 1943 1 45 2.9 13.16 14.00 195130.17-021338.4
19515-0214 J 2561 2000 2 57 4.0 13.16 14.00 195130.17-021338.4
19515-0214 J 2561 2015 4 59 4.0 13.16 14.00 195130.17-021338.4

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