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
2015
Obs
5
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
259.4
Precise sep
21.961
Constellation
Coma Berenices
 
 
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
12371+1546 LDS1328 2015 5 259 22.0 19.20 18.19 M4.0+M4.8 NV R 123706.45+154534.7

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