12358+2023 SLW 739

 
 
12h 35m 45.33s +20 23' 29.0" P.A. 229 sep 18.5 mag 18.91,19.01 Sp M2.3+M2.4
 
 
Coord 2000
12358+2023
Discov num
SLW 739
Comp
Coord arcsec 2000
12 35 45.33 +20 23 29.0
Date first
1999
Date last
2010
Obs
3
Pa first
229
Pa last
229
P.A. Now (θ)
229°
Sep first
18.7
Sep last
18.5
Sep. Now (ρ)
18.5"
Mag pri
18.91
Mag sec
19.01
delta mag (ΔM)
0.1
Spectral class
M2.3+M2.4 (red/red)
Pri motion ra
-041
Sec motion ra
-044
Pri motion dec
+016
Sec motion dec
+022
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
last precise pa
228.5
last precise sep
18.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12358+2023 SLW 739 2005 1 229 18.7 18.91 19.01 M2.3 M2.4 V R 123545.33+202329.0
12358+2023 SLW 739 2010 3 229 18.5 18.91 19.01 M2.3+M2.4 V R 123545.33+202329.0

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