10305+3130 CVR 104

 
 
10h 30m 32.62s +31 29' 49.6" P.A. 255 sep 17.3 mag 17.10,17.90 Sp M3+M4
 
 
Coord 2000
10305+3130
Discov num
CVR 104
Comp
Coord arcsec 2000
10 30 32.62 +31 29 49.6
Date first
1999
Date last
2010
Obs
3
Pa first
255
Pa last
255
P.A. Now (θ)
255°
Sep first
17.3
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
17.10
Mag sec
17.90
delta mag (ΔM)
0.8
Spectral class
M3+M4 (red/red)
Pri motion ra
-066
Sec motion ra
-068
Pri motion dec
-015
Sec motion dec
-013
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.5
Precise sep
17.28
Constellation
Leo Minor
last precise pa
254.5
last precise sep
17.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10305+3130 CVR 104 2004 1 255 17.3 17.10 17.90 M3+M4 V R 103032.62+312949.6
10305+3130 CVR 104 2010 3 255 17.3 17.10 17.90 M3+M4 V R 103032.62+312949.6

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