13251+5153 SLW 866

 
 
13h 25m 05.80s +51 52' 58.8" P.A. 88.00 sep 36.5 mag 16.66,17.40 Sp M2.1+M2.7
 
 
Coord 2000
13251+5153
Discov num
SLW 866
Comp
Coord arcsec 2000
13 25 05.80 +51 52 58.8
Date first
1999
Date last
2015
Obs
8
Pa first
88
Pa last
88
P.A. Now (θ)
88°
Sep first
36.6
Sep last
36.5
Sep. Now (ρ)
36.5"
Mag pri
16.66
Mag sec
17.40
delta mag (ΔM)
0.74
Spectral class
M2.1+M2.7 (red/red)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-127
Sec motion dec
-125
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.3
Precise sep
36.517
Constellation
Canes Venatici
Gaia DR2
94874331392
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13251+5153 SLW 866 2003 1 88 36.5 16.66 17.40 M2.1 M2.7 V R 132505.80+515258.8
13251+5153 SLW 866 2010 3 88 36.5 16.66 17.40 M2.1+M2.7 V R 132505.80+515258.8
13251+5153 SLW 866 2015 4 88 36.5 16.66 17.40 M2.1+M2.7 V R 132505.80+515258.8

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