12525+3144 LDS2889

 
 
12h 52m 32.21s +31 44' 06.4" P.A. 354 sep 12.3 mag 15.10,17.90
 
 
Coord 2000
12525+3144
Discov num
LDS2889
Comp
Coord arcsec 2000
12 52 32.21 +31 44 06.4
Date first
1955
Date last
2000
Obs
2
Pa first
2
Pa last
354
P.A. Now (θ)
354°
Sep first
13.0
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
15.10
Mag sec
17.90
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
-086
Sec motion ra
-128
Pri motion dec
+006
Sec motion dec
-024
Notes
rPM=0.396
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354.4
Precise sep
12.25
Constellation
Canes Venatici
last precise pa
354.4
last precise sep
12.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12525+3144 LDS2889 1955 1 2 13.0 16.00 19.60 125212.00+314400.0
12525+3144 LDS2889 2000 2 354 12.3 15.10 17.90 D 125232.21+314406.4
12525+3144 LDS2889 2010 3 352 12.0 15.10 17.90 125232.21+314406.4

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