12385+5755 STI2289

 
 
12h 38m 27.55s +57 55' 22.5" P.A. 286 sep 10.8 mag 10.47,11.22
 
 
Coord 2000
12385+5755
Discov num
STI2289
Comp
Coord arcsec 2000
12 38 27.55 +57 55 22.5
Date first
1912
Date last
2014
Obs
19
Pa first
285
Pa last
286
P.A. Now (θ)
286°
Sep first
12.3
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
10.47
Mag sec
11.22
delta mag (ΔM)
0.75
Spectral class
Pri motion ra
-031
Sec motion ra
-034
Pri motion dec
-020
Sec motion dec
-019
Notes
V (Proper motion indicates physical)
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285.7
Precise sep
10.794
Constellation
Ursa Major
Tycho2
3847-00325-1
last precise pa
285.7
last precise sep
10.794
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12385+5755 STI2289 2006 6 286 10.8 10.47 11.22 DV 123827.55+575522.5
12385+5755 STI2289 2007 10 286 10.8 10.47 11.22 VD 123827.55+575522.5
12385+5755 STI2289 2010 12 286 10.4 10.47 11.22 V 123827.55+575522.5
12385+5755 STI2289 2014 19 286 10.8 10.47 11.22 V 123827.55+575522.5

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