12380+2431 SLW 748

 
 
12h 38m 00.65s +24° 30' 49.4" P.A. 91.00 sep 13.9 mag 15.31,18.51 Sp M2.0+M4.3
 
 
Coord 2000 12380+2431 Discov num SLW 748 Comp Coord arcsec 2000 12 38 00.65 +24 30 49.4
Date first 2000 Date last 2016 Obs 10
Pa first 91 Pa last 90.6 P.A. Now (θ) 90.6°
Sep first 14.1 Sep last 13.933 Sep. Now (ρ) 13.933"
Mag pri 15.31 Mag sec 18.51 delta mag (ΔM) 3.2 Spectral class M2.0+M4.3 (red/red)
Pri motion ra -135 Sec motion ra -135
Pri motion dec +026 Sec motion dec +025
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 3959550729803071872
 
 
WDS 12380+2431 SLW 748 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
SLW Sloan Digital Sky Survey SLoWPoKES Catalog ...................
SLW (catalog of wide, low-mass CPM pairs - see Dhital et al. 2010) 2010AJ....139.2566D
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12380+2431 SLW 748 2005 1 91 14.0 15.31 18.51 M2.0 M4.3 V R 123800.65+243049.4
12380+2431 SLW 748 2010 3 91 13.8 15.31 18.51 M2.0+M4.3 V R 123800.65+243049.4
12380+2431 SLW 748 2015 4 91 13.9 15.31 18.51 M2.0+M4.3 V R 123800.65+243049.4
12380+2431 SLW 748 2016 10 91 13.9 15.31 18.51 M2.0+M4.3 V R 123800.65+243049.4

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WDS 12380+2431 SLW 748 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12380+2431 SLW 748 : MEASURES
 
 
No records found.

 
 
WDS 12380+2431 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 12380+2431 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.