13092+4013 SLW 827

 
 
13h 09m 11.42s +40 12' 40.4" P.A. 122.00 sep 13.1 mag 17.39,18.22 Sp M3.1+M3.5
 
 
Coord 2000
13092+4013
Discov num
SLW 827
Comp
Coord arcsec 2000
13 09 11.42 +40 12 40.4
Date first
1950
Date last
2015
Obs
12
Pa first
123
Pa last
122
P.A. Now (θ)
122°
Sep first
12.9
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
17.39
Mag sec
18.22
delta mag (ΔM)
0.83
Spectral class
M3.1+M3.5 (red/red)
Pri motion ra
-039
Sec motion ra
-037
Pri motion dec
+025
Sec motion dec
+022
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.4
Precise sep
13.145
Constellation
Canes Venatici
Gaia DR2
65530567936
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13092+4013 SLW 827 2003 1 123 13.1 17.39 18.22 M3.1 M3.5 V R 130911.42+401240.4
13092+4013 SLW 827 2010 3 122 13.1 17.39 18.22 M3.1+M3.5 V R 130911.42+401240.4
13092+4013 SLW 827 2015 4 122 13.1 17.39 18.22 M3.1+M3.5 V R 130911.42+401240.4

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