19281+1619 J   771AC

 
 
19h 28m 09.99s +16 19' 44.5" P.A. 273 sep 9.2 mag 11.80,15.40
 
 
Coord 2000
19281+1619
Discov num
J   771
Comp
AC
Coord arcsec 2000
19 28 09.99 +16 19 44.5
Date first
1912
Date last
2010
Obs
4
Pa first
270
Pa last
273
P.A. Now (θ)
273°
Sep first
10.0
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
11.80
Mag sec
15.40
delta mag (ΔM)
3.6
Spectral class
Pri motion ra
-019
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19281+1619 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19281+1619 J 771 AB 1912 2016 15 93 3.6 11.80 11.80 0.00
Show 19281+1619 J 771 AC 1912 2010 4 273 9.2 11.80 15.40 3.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.1
Precise sep
9.234
Constellation
Aquila
last precise pa
273.1
last precise sep
9.234
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19281+1619 J 771 AC 1912 1 270 10.0 9.90 13.00 192809.99+161944.5
19281+1619 J 771 AC 2010 2 273 9.1 9.90 13.00 192809.99+161944.5

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