16194+3854 CVR 817

 
 
16h 19m 26.30s +38 53' 56.7" P.A. 326 sep 10.9 mag 17.80,19.30 Sp M5+M5
 
 
Coord 2000
16194+3854
Discov num
CVR 817
Comp
Coord arcsec 2000
16 19 26.30 +38 53 56.7
Date first
1998
Date last
2010
Obs
3
Pa first
327
Pa last
326
P.A. Now (θ)
326°
Sep first
10.9
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
17.80
Mag sec
19.30
delta mag (ΔM)
1.5
Spectral class
M5+M5 (red/red)
Pri motion ra
+019
Sec motion ra
+015
Pri motion dec
-046
Sec motion dec
-044
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
326.2
Precise sep
10.87
Constellation
Corona Borealis
last precise pa
326.2
last precise sep
10.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16194+3854 CVR 817 2002 1 327 10.9 17.80 19.30 M5+M5 V R 161925.79+385405.8
16194+3854 CVR 817 2010 3 326 10.8 17.80 19.30 M5+M5 V R 161926.30+385356.7

If you need more information about this double, apply for a data request form to the WDS.