19040-0419 FAL  66AB

 
 
19h 03m 59.02s -04 19' 01.9" P.A. 327 sep 18.5 mag 11.40,12.90 Sp WN8+M:
 
 
Coord 2000
19040-0419
Discov num
FAL  66
Comp
AB
Coord arcsec 2000
19 03 59.02 -04 19 01.9
Date first
1991
Date last
2010
Obs
8
Pa first
325
Pa last
327
P.A. Now (θ)
327°
Sep first
18.6
Sep last
18.5
Sep. Now (ρ)
18.5"
Mag pri
11.40
Mag sec
12.90
delta mag (ΔM)
1.5
Spectral class
WN8+M: (Wolf-Rayet/red)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-005
Sec motion dec
-002
Notes
rPM=0.557
Nature of this double is uncertain.
 
 
19040-0419 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19040-0419 FAL 66 AB 1991 2010 8 327 18.5 11.40 12.90 1.50 <===
Show 19040-0419 SKF2455 AC 1999 2005 4 262 6.2 11.40 14.50 3.10
Show 19040-0419 SKF2455 CD 2005 2005 1 41 1.5 14.50 15.50 1.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
326.9
Precise sep
18.5
Constellation
Aquila
last precise pa
326.9
last precise sep
18.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19040-0419 FAL 66 AB 2010 8 327 18.5 11.40 12.90 WN8+M: 190359.02-041901.9

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