02171-0958 CVR 418

 
 
02h 17m 04.31s -09 57' 30.9" P.A. 109 sep 28.7 mag 15.90,18.30 Sp M1+M3
 
 
Coord 2000
02171-0958
Discov num
CVR 418
Comp
Coord arcsec 2000
02 17 04.31 -09 57 30.9
Date first
1998
Date last
2010
Obs
4
Pa first
109
Pa last
109
P.A. Now (θ)
109°
Sep first
28.7
Sep last
28.7
Sep. Now (ρ)
28.7"
Mag pri
15.90
Mag sec
18.30
delta mag (ΔM)
2.4
Spectral class
M1+M3 (red/red)
Pri motion ra
+002
Sec motion ra
+007
Pri motion dec
-043
Sec motion dec
-048
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.146 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.1
Precise sep
28.68
Constellation
Cetus
last precise pa
109.1
last precise sep
28.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02171-0958 CVR 418 2000 1 109 28.7 15.90 18.30 M1+M3 V R 021706.15-095740.3
02171-0958 CVR 418 2010 4 109 28.7 15.90 18.30 M1+M3 V R 021704.31-095730.9

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