12409+5545 SLW 756

 
 
12h 40m 54.70s +55 44' 57.2" P.A. 117 sep 10.1 mag 15.16,17.22 Sp K5.7+M1.3
 
 
Coord 2000
12409+5545
Discov num
SLW 756
Comp
Coord arcsec 2000
12 40 54.70 +55 44 57.2
Date first
1999
Date last
2002
Obs
2
Pa first
117
Pa last
117
P.A. Now (θ)
117°
Sep first
10.0
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
15.16
Mag sec
17.22
delta mag (ΔM)
2.06
Spectral class
K5.7+M1.3 (yellow-orange/red)
Pri motion ra
+038
Sec motion ra
+043
Pri motion dec
-006
Sec motion dec
-006
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.115 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
117.1
Precise sep
10.1
Constellation
Ursa Major
last precise pa
117.1
last precise sep
10.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12409+5545 SLW 756 2002 1 117 10.1 15.16 17.22 K5.7 M1.3 V R 124054.70+554457.2
12409+5545 SLW 756 2010 3 117 9.9 15.16 17.22 K5.7+M1.3 V R 124054.70+554457.2

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