15455+4930 SLW1134

 
 
15h 45m 30.95s +49 30' 28.6" P.A. 130.00 sep 30.9 mag 15.52,18.03 Sp M0.1+M2.4
 
 
Coord 2000
15455+4930
Discov num
SLW1134
Comp
Coord arcsec 2000
15 45 30.95 +49 30 28.6
Date first
1998
Date last
2015
Obs
9
Pa first
131
Pa last
130
P.A. Now (θ)
130°
Sep first
30.8
Sep last
30.9
Sep. Now (ρ)
30.9"
Mag pri
15.52
Mag sec
18.03
delta mag (ΔM)
2.51
Spectral class
M0.1+M2.4 (red/red)
Pri motion ra
+011
Sec motion ra
+015
Pri motion dec
+038
Sec motion dec
+038
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.098 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.3
Precise sep
30.93
Constellation
Bootes
Gaia DR2
1402487215066514560
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15455+4930 SLW1134 2001 1 131 30.8 15.52 18.03 M0.1 M2.4 V R 154530.95+493028.6
15455+4930 SLW1134 2010 3 130 30.7 15.52 18.03 M0.1+M2.4 V R 154530.95+493028.6
15455+4930 SLW1134 2015 4 130 30.9 15.52 18.03 M0.1+M2.4 V R 154530.95+493028.6

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