19406+0737 J  1854

 
 
19h 40m 06.59s +07 38' 12.7" P.A. 245 sep 7.9 mag 11.01,12.55
 
 
Coord 2000
19406+0737
Discov num
J  1854
Comp
Coord arcsec 2000
19 40 06.59 +07 38 12.7
Date first
1919
Date last
2010
Obs
7
Pa first
244
Pa last
245
P.A. Now (θ)
245°
Sep first
7.3
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
11.01
Mag sec
12.55
delta mag (ΔM)
1.54
Spectral class
Pri motion ra
+001
Sec motion ra
-005
Pri motion dec
-004
Sec motion dec
-008
Notes
rPM=0.764
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.9
Precise sep
7.87
Constellation
Aquila
Tycho2
1057-02267-1
last precise pa
244.9
last precise sep
7.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19406+0737 J 1854 2007 4 243 8.0 11.01 12.55 D 194006.59+073812.7
19406+0737 J 1854 2010 7 245 7.6 11.01 12.55 194006.59+073812.7

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