19421+1306 J  2554

 
 
19h 42m 28.21s +13 05' 44.4" P.A. 62 sep 3.9 mag 10.40,10.40
 
 
Coord 2000
19421+1306
Discov num
J  2554
Comp
Coord arcsec 2000
19 42 28.21 +13 05 44.4
Date first
1943
Date last
2011
Obs
5
Pa first
59
Pa last
62
P.A. Now (θ)
62°
Sep first
3.8
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
10.40
Mag sec
10.40
delta mag (ΔM)
0
Spectral class
Pri motion ra
Sec motion ra
+017
Pri motion dec
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61.6
Precise sep
3.94
Cdsa2 id
J 2554
Constellation
Aquila
Ra deg
19.70783611111111
De deg
13.095666666666668
last precise pa
61.6
last precise sep
3.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19421+1306 J 2554 1985 2 64 4.0 10.40 10.40 194260.00+130600.0
19421+1306 J 2554 2000 3 61 3.9 10.40 10.40 194228.21+130544.4
19421+1306 J 2554 2011 5 62 3.9 10.40 10.40 D 194228.21+130544.4

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