13495-2109 DON 623

 
 
13h 49m 28.88s -21 09' 10.6" P.A. 25 sep 0.9 mag 10.70,12.70
 
 
Coord 2000
13495-2109
Discov num
DON 623
Comp
Coord arcsec 2000
13 49 28.88 -21 09 10.6
Date first
1930
Date last
1940
Obs
2
Pa first
25
Pa last
25
P.A. Now (θ)
25°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.70
Mag sec
12.70
delta mag (ΔM)
2
Spectral class
Pri motion ra
+020
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25.3
Precise sep
0.87
Constellation
Virgo
Tycho2
6135-00065-1
last precise pa
25.3
last precise sep
0.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13495-2109 DON 623 1940 2 25 0.9 10.70 12.70 134928.88-210910.6

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