12397-1357 SLW 751

 
 
12h 39m 42.23s -13 56' 49.8" P.A. 154 sep 168.9 mag 15.27,19.41 Sp K7.0+M3.5
 
 
Coord 2000
12397-1357
Discov num
SLW 751
Comp
Coord arcsec 2000
12 39 42.23 -13 56 49.8
Date first
1994
Date last
2015
Obs
5
Pa first
154
Pa last
154
P.A. Now (θ)
154°
Sep first
168.9
Sep last
168.9
Sep. Now (ρ)
168.9"
Mag pri
15.27
Mag sec
19.41
delta mag (ΔM)
4.14
Spectral class
K7.0+M3.5 (yellow-orange/red)
Pri motion ra
-049
Sec motion ra
-051
Pri motion dec
+012
Sec motion dec
+007
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.105 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.4
Precise sep
168.911
Constellation
Corvus
Gaia DR2
26911263488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12397-1357 SLW 751 1994 1 154 168.9 15.27 19.41 K7.0 M3.5 V R 123942.23-135649.8
12397-1357 SLW 751 1999 2 154 168.9 15.27 19.41 K7.0 M3.5 VDR 123942.23-135649.8
12397-1357 SLW 751 2010 4 154 169.1 15.27 19.41 K7.0+M3.5 V R 123942.23-135649.8
12397-1357 SLW 751 2015 5 154 168.9 15.27 19.41 K7.0+M3.5 V R 123942.23-135649.8

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