12069+3921 SLW 684

 
 
12h 06m 52.74s +39° 20' 57.3" P.A. 20.00 sep 8.3 mag 15.90,15.90 Sp M0.2+M0.4
 
 
Coord 2000 12069+3921 Discov num SLW 684 Comp Coord arcsec 2000 12 06 52.74 +39 20 57.3
Date first 1955 Date last 2019 Obs 15
Pa first 19 Pa last 19.7 P.A. Now (θ) 19.7°
Sep first 7.6 Sep last 8.286 Sep. Now (ρ) 8.286"
Mag pri 15.90 Mag sec 15.90 delta mag (ΔM) 0 Spectral class M0.2+M0.4 (red/red)
Pri motion ra -071 Sec motion ra -064
Pri motion dec +037 Sec motion dec +054
Notes V (Proper motion indicates physical)
rPM=0.22 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 4034001720136428416
 
 
WDS 12069+3921 SLW 684 : 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
12069+3921 SLW 684 2004 1 20 8.4 15.25 15.36 M0.2 M0.4 V R 120652.74+392057.3
12069+3921 SLW 684 2015 4 20 8.2 15.25 15.36 M0.2+M0.4 V R 120652.74+392057.3
12069+3921 SLW 684 2019 13 20 8.3 15.90 15.90 M0.2+M0.4 V 120652.74+392057.3

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WDS 12069+3921 SLW 684 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12069+3921 SLW 684 : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 15/06/10 g.locatelli difficut 8.00   20.00   0.10 1 Rc mag A 15.1 B 15.2
 
 
WDS 12069+3921 : VIRTUAL EYEPIECE
 
 

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Radius:
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WDS 12069+3921 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.