12490-1539 RST3809

 
 
12h 48m 57.68s -15 38' 33.6" P.A. 20 sep 0.2 mag 10.80,11.10 Sp G5
 
 
Coord 2000
12490-1539
Discov num
RST3809
Comp
Coord arcsec 2000
12 48 57.68 -15 38 33.6
Date first
1937
Date last
1985
Obs
6
Pa first
12
Pa last
20
P.A. Now (θ)
20°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.80
Mag sec
11.10
delta mag (ΔM)
0.3
Spectral class
G5 (yellow)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-053
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.9
Precise sep
0.24
Constellation
Corvus
SAO
157526
Tycho2
6111-01706-1
last precise pa
19.9
last precise sep
0.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12490-1539 RST3809 1985 6 20 0.2 10.80 11.10 G5 124857.68-153833.6

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