12115+3105 SLW 692

 
 
12h 11m 32.27s +31 05' 23.5" P.A. 301 sep 110.9 mag 17.85,19.25 Sp M2.4+M3.3
 
 
Coord 2000
12115+3105
Discov num
SLW 692
Comp
Coord arcsec 2000
12 11 32.27 +31 05 23.5
Date first
2000
Date last
2010
Obs
3
Pa first
301
Pa last
301
P.A. Now (θ)
301°
Sep first
110.9
Sep last
110.9
Sep. Now (ρ)
110.9"
Mag pri
17.85
Mag sec
19.25
delta mag (ΔM)
1.4
Spectral class
M2.4+M3.3 (red/red)
Pri motion ra
-033
Sec motion ra
-035
Pri motion dec
-016
Sec motion dec
-019
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.091 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
301.2
Precise sep
110.89
Constellation
Coma Berenices
last precise pa
301.2
last precise sep
110.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12115+3105 SLW 692 2004 1 301 110.9 17.85 19.25 M2.4 M3.3 V R 121132.27+310523.5
12115+3105 SLW 692 2010 3 301 110.9 17.85 19.25 M2.4+M3.3 V R 121132.27+310523.5

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