12538+5440 STI2291

 
 
12h 53m 49.29s +54 40' 31.0" P.A. 29 sep 5.9 mag 12.50,12.50
 
 
Coord 2000
12538+5440
Discov num
STI2291
Comp
Coord arcsec 2000
12 53 49.29 +54 40 31.0
Date first
1917
Date last
2010
Obs
4
Pa first
34
Pa last
29
P.A. Now (θ)
29°
Sep first
4.7
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
12.50
Mag sec
12.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-022
Sec motion ra
+004
Pri motion dec
-009
Sec motion dec
+020
Notes
rPM=1.639
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.2
Precise sep
5.93
Cdsa2 id
STI 2291
Constellation
Ursa Major
Ra deg
12.897025
De deg
54.67527777777777
last precise pa
29.2
last precise sep
5.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12538+5440 STI2291 1999 2 28 5.9 12.50 12.50 D 125349.29+544031.0
12538+5440 STI2291 2003 3 28 5.9 12.50 12.50 D 125349.29+544031.0
12538+5440 STI2291 2010 4 29 4.9 12.50 12.50 125349.29+544031.0

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