12542+5250 BEM   2

 
 
12h 54m 14.02s +52 51' 23.2" P.A. 271 sep 4.9 mag 12.00,13.00
 
 
Coord 2000
12542+5250
Discov num
BEM   2
Comp
Coord arcsec 2000
12 54 14.02 +52 51 23.2
Date first
1928
Date last
2016
Obs
6
Pa first
268
Pa last
271
P.A. Now (θ)
271°
Sep first
4.3
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
12.00
Mag sec
13.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
+004
Sec motion ra
-040
Pri motion dec
-003
Sec motion dec
+001
Notes
N (See Notes)
rPM=1.104
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270.9
Precise sep
4.901
Constellation
Ursa Major
Tycho2
3842-00318-1
last precise pa
270.9
last precise sep
4.901
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12542+5250 BEM 2 2000 3 272 5.0 12.00 11.40 N D 125414.02+525123.2
12542+5250 BEM 2 2003 4 271 5.0 12.00 11.40 N D 125414.02+525123.2
12542+5250 BEM 2 2016 5 271 5.0 12.00 11.40 N 125414.02+525123.2

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