12101+1411 SLW 690

 
 
12h 10m 06.52s +14 11' 15.7" P.A. 290 sep 29 mag 17.31,17.88 Sp M2.4+M2.8
 
 
Coord 2000
12101+1411
Discov num
SLW 690
Comp
Coord arcsec 2000
12 10 06.52 +14 11 15.7
Date first
1998
Date last
2010
Obs
3
Pa first
290
Pa last
290
P.A. Now (θ)
290°
Sep first
29.1
Sep last
29.0
Sep. Now (ρ)
29"
Mag pri
17.31
Mag sec
17.88
delta mag (ΔM)
0.57
Spectral class
M2.4+M2.8 (red/red)
Pri motion ra
-027
Sec motion ra
-031
Pri motion dec
+026
Sec motion dec
+028
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.107 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.1
Precise sep
29.03
Constellation
Coma Berenices
last precise pa
290.1
last precise sep
29.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12101+1411 SLW 690 2003 1 290 29.1 17.31 17.88 M2.4 M2.8 V R 121006.52+141115.7
12101+1411 SLW 690 2010 3 290 29.0 17.31 17.88 M2.4+M2.8 V R 121006.52+141115.7

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