13155+3204 SLW 843

 
 
13h 15m 27.08s +32 03' 32.2" P.A. 260.00 sep 27.1 mag 16.43,17.39 Sp M2.6+M3.3
 
 
Coord 2000
13155+3204
Discov num
SLW 843
Comp
Coord arcsec 2000
13 15 27.08 +32 03 32.2
Date first
1955
Date last
2015
Obs
8
Pa first
259
Pa last
260
P.A. Now (θ)
260°
Sep first
27.1
Sep last
27.1
Sep. Now (ρ)
27.1"
Mag pri
16.43
Mag sec
17.39
delta mag (ΔM)
0.96
Spectral class
M2.6+M3.3 (red/red)
Pri motion ra
-022
Sec motion ra
-023
Pri motion dec
-039
Sec motion dec
-036
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.071 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.6
Precise sep
27.149
Constellation
Canes Venatici
Gaia DR2
46319101184
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13155+3204 SLW 843 2004 1 260 27.2 16.43 17.39 M2.6 M3.3 V R 131527.08+320332.2
13155+3204 SLW 843 2010 3 260 27.2 16.43 17.39 M2.6+M3.3 V R 131527.08+320332.2
13155+3204 SLW 843 2015 4 260 27.2 16.43 17.39 M2.6+M3.3 V R 131527.08+320332.2

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