12193+3209 SLW 707

 
 
12h 19m 18.92s +32 08' 57.0" P.A. 86 sep 172.7 mag 18.78,19.74 Sp M3.4+M3.8
 
 
Coord 2000
12193+3209
Discov num
SLW 707
Comp
Coord arcsec 2000
12 19 18.92 +32 08 57.0
Date first
1998
Date last
2010
Obs
3
Pa first
86
Pa last
86
P.A. Now (θ)
86°
Sep first
172.6
Sep last
172.7
Sep. Now (ρ)
172.7"
Mag pri
18.78
Mag sec
19.74
delta mag (ΔM)
0.96
Spectral class
M3.4+M3.8 (red/red)
Pri motion ra
+030
Sec motion ra
+031
Pri motion dec
-031
Sec motion dec
-027
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
86.4
Precise sep
172.72
Constellation
Coma Berenices
last precise pa
86.4
last precise sep
172.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12193+3209 SLW 707 2004 1 87 172.7 18.78 19.74 M3.4 M3.8 V R 121918.92+320857.0
12193+3209 SLW 707 2010 3 86 172.7 18.78 19.74 M3.4+M3.8 V R 121918.92+320857.0

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