12283-1935 B  2539

 
 
12h 28m 17.87s -19 34' 40.3" P.A. 282 sep 2.4 mag 10.50,12.05 Sp F8
 
 
Coord 2000
12283-1935
Discov num
B  2539
Comp
Coord arcsec 2000
12 28 17.87 -19 34 40.3
Date first
1933
Date last
2002
Obs
5
Pa first
284
Pa last
282
P.A. Now (θ)
282°
Sep first
2.3
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.50
Mag sec
12.05
delta mag (ΔM)
1.55
Spectral class
F8 (yellow-white)
Pri motion ra
-001
Sec motion ra
+000
Pri motion dec
-015
Sec motion dec
+000
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282.4
Precise sep
2.42
Cdsa2 id
B 2539
Constellation
Corvus
SAO
157309
Tycho2
6106-00897-1
Ra deg
12.471630555555556
De deg
-19.577861111111112
last precise pa
282.4
last precise sep
2.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12283-1935 B 2539 2002 4 282 2.4 10.50 12.05 F8 122817.87-193440.3

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