12525+3144 LDS2889

 
 
12h 52m 32.21s +31 44' 06.4" P.A. 352 sep 11.9 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
2015
Obs
3
Pa first
2
Pa last
352
P.A. Now (θ)
352°
Sep first
13.0
Sep last
11.9
Sep. Now (ρ)
11.9"
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
351.5
Precise sep
11.936
Constellation
Canes Venatici
Gaia DR2
10370489088
 
 
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
12525+3144 LDS2889 2015 3 352 11.9 15.10 17.90 125232.21+314406.4

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