19399-6641 DAW 224

 
 
19h 39m 52.13s -66 41' 07.5" P.A. 240 sep 19.8 mag 6.39,12.50 Sp A1V
 
 
Coord 2000
19399-6641
Discov num
DAW 224
Comp
Coord arcsec 2000
19 39 52.13 -66 41 07.5
Date first
1916
Date last
2010
Obs
6
Pa first
242
Pa last
240
P.A. Now (θ)
240°
Sep first
19.7
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
6.39
Mag sec
12.50
delta mag (ΔM)
6.11
Spectral class
A1V (white)
Pri motion ra
+035
Sec motion ra
+035
Pri motion dec
-040
Sec motion dec
-044
Notes
rPM=0.071 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240
Precise sep
19.82
Constellation
Pavo
SAO
254622
HD
184586
HR
7435
last precise pa
240
last precise sep
19.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19399-6641 DAW 224 2000 2 240 19.9 6.39 12.50 A1V D 193952.13-664107.5
19399-6641 DAW 224 2001 5 239 20.0 6.39 12.50 A1V D 193952.13-664107.5
19399-6641 DAW 224 2010 6 240 19.7 6.39 12.50 A1V 193952.13-664107.5

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