12538+5440 STI2291

 
 
12h 53m 49.29s +54 40' 31.0" P.A. 28 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
2015
Obs
5
Pa first
34
Pa last
28
P.A. Now (θ)
28°
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
28.2
Precise sep
5.908
Constellation
Ursa Major
Gaia DR2
38369429760
 
 
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
12538+5440 STI2291 2015 5 28 5.9 12.50 12.50 125349.29+544031.0

If you need more information about this double, apply for a data request form to the WDS.