12371+1546 LDS1328

 
 
12h 37m 06.45s +15 45' 34.7" P.A. 259 sep 22 mag 19.20,18.19 Sp M4.0+M4.8
 
 
Coord 2000
12371+1546
Discov num
LDS1328
Comp
Coord arcsec 2000
12 37 06.45 +15 45 34.7
Date first
1963
Date last
2010
Obs
4
Pa first
281
Pa last
259
P.A. Now (θ)
259°
Sep first
22.0
Sep last
22.0
Sep. Now (ρ)
22"
Mag pri
19.20
Mag sec
18.19
delta mag (ΔM)
1.01
Spectral class
M4.0+M4.8 (red/red)
Pri motion ra
-148
Sec motion ra
-146
Pri motion dec
-031
Sec motion dec
-030
Notes
N V R (See Notes, Proper motion indicates physical, Red magnitudes)
rPM=0.015 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.3
Precise sep
21.97
Constellation
Coma Berenices
last precise pa
259.3
last precise sep
21.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12371+1546 LDS1328 1963 1 281 22.0 19.20 20.00 X 123760.00+154600.0
12371+1546 LDS1328 2004 2 259 22.0 19.20 18.19 M4.0 M4.8 NV R 123706.45+154534.7
12371+1546 LDS1328 2010 4 259 21.9 19.20 18.19 M4.0+M4.8 NV R 123706.45+154534.7

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