12054+3951 SLW 681

 
 
12h 05m 25.34s +39 51' 12.4" P.A. 228 sep 14.9 mag 14.83,17.10 Sp K5.9+M2.0
 
 
Coord 2000
12054+3951
Discov num
SLW 681
Comp
Coord arcsec 2000
12 05 25.34 +39 51 12.4
Date first
1998
Date last
2010
Obs
3
Pa first
228
Pa last
228
P.A. Now (θ)
228°
Sep first
14.9
Sep last
14.9
Sep. Now (ρ)
14.9"
Mag pri
14.83
Mag sec
17.10
delta mag (ΔM)
2.27
Spectral class
K5.9+M2.0 (yellow-orange/red)
Pri motion ra
+033
Sec motion ra
+031
Pri motion dec
-042
Sec motion dec
-040
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.8
Precise sep
14.93
Cdsa2 id
SLW 681
Constellation
Ursa Major
Ra deg
12.090372222222223
De deg
39.85344444444445
last precise pa
227.8
last precise sep
14.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12054+3951 SLW 681 2004 1 228 14.9 14.83 17.10 K5.9 M2.0 V R 120525.34+395112.4
12054+3951 SLW 681 2010 3 228 14.9 14.83 17.10 K5.9+M2.0 V R 120525.34+395112.4

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