18113+0058 CVR 212

 
 
18h 11m 18.67s +00 58' 27.5" P.A. 345 sep 98.4 mag 19.70,20.00 Sp M1+M1
 
 
Coord 2000
18113+0058
Discov num
CVR 212
Comp
Coord arcsec 2000
18 11 18.67 +00 58 27.5
Date first
2000
Date last
2010
Obs
3
Pa first
346
Pa last
345
P.A. Now (θ)
345°
Sep first
99.8
Sep last
98.4
Sep. Now (ρ)
98.4"
Mag pri
19.70
Mag sec
20.00
delta mag (ΔM)
0.3
Spectral class
M1+M1 (red/red)
Pri motion ra
-028
Sec motion ra
-026
Pri motion dec
-064
Sec motion dec
-065
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345
Precise sep
98.37
Constellation
Ophiuchus
last precise pa
345
last precise sep
98.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18113+0058 CVR 212 2000 1 346 99.8 19.70 20.00 M1+M1 V R 181118.67+005827.5
18113+0058 CVR 212 2010 3 345 98.4 19.70 20.00 M1+M1 V R 181118.67+005827.5

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