17488+0542 CVR 207

 
 
17H 48M 46.66S +05 41' 35.9" P.A. 219 SEP 14.1 MAG 17.40,17.50 SP M4+M4
 
 
Coord 2000
17488+0542
Discov num
CVR 207
Comp
Coord arcsec 2000
17 48 46.66 +05 41 35.9
Date first
1993
Date last
2003
Obs
3
Pa first
220
Pa last
219
P.A. Now (θ)
219°
Sep first
14.1
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
17.40
Mag sec
17.50
delta mag (ΔM)
0.1
Spectral class
M4+M4 (red/red)
Pri motion ra
+021
Sec motion ra
+021
Pri motion dec
-061
Sec motion dec
-064
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
219.3
last precise sep
14.05