19519+1725 J  1317

 
 
19h 51m 54.57s +17 24' 49.1" P.A. 59 sep 2.6 mag 12.90,13.40
 
 
Coord 2000
19519+1725
Discov num
J  1317
Comp
Coord arcsec 2000
19 51 54.57 +17 24 49.1
Date first
1916
Date last
2015
Obs
4
Pa first
64
Pa last
59
P.A. Now (θ)
59°
Sep first
3.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
12.90
Mag sec
13.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+014
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.8
Precise sep
2.592
Cdsa2 id
J 1317
Constellation
Sagitta
Ra deg
19.865158333333333
De deg
17.413638888888887
last precise pa
58.8
last precise sep
2.592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19519+1725 J 1317 2004 3 64 2.8 11.40 11.80 195106.67+172500.0
19519+1725 J 1317 2015 4 59 2.6 12.90 13.40 195154.57+172449.1

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