12046+1952 SLW 680

 
 
12h 04m 36.38s +19 51' 34.4" P.A. 338 sep 14.1 mag 17.51,18.27 Sp M4.8+M5.1
 
 
Coord 2000
12046+1952
Discov num
SLW 680
Comp
Coord arcsec 2000
12 04 36.38 +19 51 34.4
Date first
1999
Date last
2010
Obs
3
Pa first
337
Pa last
338
P.A. Now (θ)
338°
Sep first
14.1
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
17.51
Mag sec
18.27
delta mag (ΔM)
0.76
Spectral class
M4.8+M5.1 (red/red)
Pri motion ra
-059
Sec motion ra
-056
Pri motion dec
+032
Sec motion dec
+034
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.6
Precise sep
14.07
Cdsa2 id
SLW 680
Constellation
Coma Berenices
Ra deg
12.076772222222221
De deg
19.859555555555556
last precise pa
337.6
last precise sep
14.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12046+1952 SLW 680 2005 1 337 14.1 17.51 18.27 M4.8 M5.1 V R 120436.38+195134.4
12046+1952 SLW 680 2010 3 338 14.0 17.51 18.27 M4.8+M5.1 V R 120436.38+195134.4

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