12168-2100 DON 519

 
 
12h 16m 50.35s -21 00' 17.4" P.A. 114 sep 0.4 mag 10.40,11.80 Sp F5V
 
 
Coord 2000
12168-2100
Discov num
DON 519
Comp
Coord arcsec 2000
12 16 50.35 -21 00 17.4
Date first
1930
Date last
1940
Obs
2
Pa first
114
Pa last
114
P.A. Now (θ)
114°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.40
Mag sec
11.80
delta mag (ΔM)
1.4
Spectral class
F5V (yellow-white)
Pri motion ra
-025
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.4
Precise sep
0.38
Constellation
Corvus
SAO
180641
Tycho2
6108-01210-1
HD
106787
last precise pa
114.4
last precise sep
0.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12168-2100 DON 519 1940 2 114 0.4 10.40 11.80 F5V 121650.35-210017.4

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