12276+2111 SLW 725

 
 
12h 27m 34.00s +21 11' 23.4" P.A. 182 sep 11 mag 17.45,18.73 Sp M1.4+M2.5
 
 
Coord 2000
12276+2111
Discov num
SLW 725
Comp
Coord arcsec 2000
12 27 34.00 +21 11 23.4
Date first
1998
Date last
2010
Obs
3
Pa first
182
Pa last
182
P.A. Now (θ)
182°
Sep first
10.7
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
17.45
Mag sec
18.73
delta mag (ΔM)
1.28
Spectral class
M1.4+M2.5 (red/red)
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
-047
Sec motion dec
-044
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.077 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.9
Precise sep
10.96
Constellation
Coma Berenices
last precise pa
181.9
last precise sep
10.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12276+2111 SLW 725 2005 1 182 10.9 17.45 18.73 M1.4 M2.5 V R 122734.00+211123.4
12276+2111 SLW 725 2010 3 182 11.0 17.45 18.73 M1.4+M2.5 V R 122734.00+211123.4

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