13541+2540 SLW 946

 
 
13h 54m 05.42s +25 40' 15.9" P.A. 145 sep 11.1 mag 14.86,18.15 Sp K5.8+M3.0
 
 
Coord 2000
13541+2540
Discov num
SLW 946
Comp
Coord arcsec 2000
13 54 05.42 +25 40 15.9
Date first
1999
Date last
2004
Obs
2
Pa first
145
Pa last
145
P.A. Now (θ)
145°
Sep first
11.1
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
14.86
Mag sec
18.15
delta mag (ΔM)
3.29
Spectral class
K5.8+M3.0 (yellow-orange/red)
Pri motion ra
-073
Sec motion ra
-069
Pri motion dec
+017
Sec motion dec
+017
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
145.1
Precise sep
11.09
Constellation
Bootes
last precise pa
145.1
last precise sep
11.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13541+2540 SLW 946 2004 1 145 11.1 14.86 18.15 K5.8 M3.0 V R 135405.42+254015.9
13541+2540 SLW 946 2010 3 145 10.7 14.86 18.15 K5.8+M3.0 V R 135405.42+254015.9

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