12556+4729 SLW 797

 
 
12h 55m 38.93s +47 29' 00.2" P.A. 87 sep 153.1 mag 18.23,19.82 Sp M3.0+M4.1
 
 
Coord 2000
12556+4729
Discov num
SLW 797
Comp
Coord arcsec 2000
12 55 38.93 +47 29 00.2
Date first
1999
Date last
2010
Obs
3
Pa first
87
Pa last
87
P.A. Now (θ)
87°
Sep first
152.9
Sep last
153.1
Sep. Now (ρ)
153.1"
Mag pri
18.23
Mag sec
19.82
delta mag (ΔM)
1.59
Spectral class
M3.0+M4.1 (red/red)
Pri motion ra
+033
Sec motion ra
+033
Pri motion dec
-033
Sec motion dec
-025
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.3
Precise sep
153.06
Constellation
Canes Venatici
last precise pa
87.3
last precise sep
153.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12556+4729 SLW 797 2003 1 87 153.2 18.23 19.82 M3.0 M4.1 V R 125538.93+472900.2
12556+4729 SLW 797 2010 3 87 153.1 18.23 19.82 M3.0+M4.1 V R 125538.93+472900.2

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