12517+3610 SLW 782

 
 
12h 51m 40.11s +36 09' 52.1" P.A. 275.00 sep 66.9 mag 17.45,19.44 Sp M0.5+M2.4
 
 
Coord 2000
12517+3610
Discov num
SLW 782
Comp
Coord arcsec 2000
12 51 40.11 +36 09 52.1
Date first
1978
Date last
2015
Obs
8
Pa first
275
Pa last
275
P.A. Now (θ)
275°
Sep first
67.0
Sep last
66.9
Sep. Now (ρ)
66.9"
Mag pri
17.45
Mag sec
19.44
delta mag (ΔM)
1.99
Spectral class
M0.5+M2.4 (red/red)
Pri motion ra
-028
Sec motion ra
-029
Pri motion dec
-032
Sec motion dec
-035
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
275.1
Precise sep
66.929
Constellation
Canes Venatici
Gaia DR2
69401012736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12517+3610 SLW 782 2004 1 275 67.1 17.45 19.44 M0.5 M2.4 V R 125140.11+360952.1
12517+3610 SLW 782 2010 3 275 66.5 17.45 19.44 M0.5+M2.4 V R 125140.11+360952.1
12517+3610 SLW 782 2015 4 275 67.1 17.45 19.44 M0.5+M2.4 V R 125140.11+360952.1

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