12426+1628 SLW 763

 
 
12h 42m 33.42s +16 27' 37.5" P.A. 312 sep 9.5 mag 17.87,17.90 Sp M2.0+M2.1
 
 
Coord 2000
12426+1628
Discov num
SLW 763
Comp
Coord arcsec 2000
12 42 33.42 +16 27 37.5
Date first
2000
Date last
2010
Obs
3
Pa first
312
Pa last
312
P.A. Now (θ)
312°
Sep first
9.3
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
17.87
Mag sec
17.90
delta mag (ΔM)
0.03
Spectral class
M2.0+M2.1 (red/red)
Pri motion ra
-045
Sec motion ra
-042
Pri motion dec
+006
Sec motion dec
+010
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.11 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.5
Precise sep
9.48
Cdsa2 id
SLW 763
Constellation
Coma Berenices
Ra deg
12.709283333333333
De deg
16.460416666666667
last precise pa
311.5
last precise sep
9.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12426+1628 SLW 763 2005 1 312 9.4 17.87 17.90 M2.0 M2.1 V R 124233.42+162737.5
12426+1628 SLW 763 2010 3 312 9.2 17.87 17.90 M2.0+M2.1 V R 124233.42+162737.5

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