16499+7932 CVR 191

 
 
16h 49m 55.80s +79 32' 03.1" P.A. 138 sep 24.3 mag 16.90,17.50 Sp M4+M4
 
 
Coord 2000
16499+7932
Discov num
CVR 191
Comp
Coord arcsec 2000
16 49 55.80 +79 32 03.1
Date first
1999
Date last
2010
Obs
3
Pa first
138
Pa last
138
P.A. Now (θ)
138°
Sep first
24.3
Sep last
24.3
Sep. Now (ρ)
24.3"
Mag pri
16.90
Mag sec
17.50
delta mag (ΔM)
0.6
Spectral class
M4+M4 (red/red)
Pri motion ra
-037
Sec motion ra
-041
Pri motion dec
+067
Sec motion dec
+067
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.051 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138
Precise sep
24.33
Constellation
Ursa Minor
last precise pa
138
last precise sep
24.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16499+7932 CVR 191 2003 1 138 24.4 16.90 17.50 M4+M4 V R 164955.80+793203.1
16499+7932 CVR 191 2010 3 138 24.3 16.90 17.50 M4+M4 V R 164955.80+793203.1

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