19391-2811 B   444

 
 
19h 39m 09.04s -28 11' 46.8" P.A. 85 sep 0.9 mag 10.10,13.30 Sp A5III
 
 
Coord 2000
19391-2811
Discov num
B   444
Comp
Coord arcsec 2000
19 39 09.04 -28 11 46.8
Date first
1926
Date last
1964
Obs
2
Pa first
83
Pa last
85
P.A. Now (θ)
85°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.10
Mag sec
13.30
delta mag (ΔM)
3.2
Spectral class
A5III (white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.8
Precise sep
0.93
Constellation
Sagittarius
Tycho2
6901-00160-1
HD
185233
last precise pa
84.8
last precise sep
0.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19391-2811 B 444 1964 2 85 0.9 10.10 13.30 A5III 193909.04-281146.8

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