13030-2011 B  2307

 
 
13h 03m 00.59s -20 10' 50.1" P.A. 44 sep 1.5 mag 10.69,11.44 Sp F8
 
 
Coord 2000
13030-2011
Discov num
B  2307
Comp
Coord arcsec 2000
13 03 00.59 -20 10 50.1
Date first
1932
Date last
1991
Obs
6
Pa first
56
Pa last
44
P.A. Now (θ)
44°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.69
Mag sec
11.44
delta mag (ΔM)
0.75
Spectral class
F8 (yellow-white)
Pri motion ra
+028
Sec motion ra
+028
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.3
Precise sep
1.459
Constellation
Virgo
SAO
157679
Tycho2
6118-01152-1
last precise pa
44.3
last precise sep
1.459
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13030-2011 B 2307 1991 6 44 1.5 10.69 11.44 F8 130300.59-201050.1

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