10220+1150 CVR 561

 
 
10h 21m 57.44s +11 50' 03.7" P.A. 356 sep 8 mag 16.40,18.30 Sp M2+M4
 
 
Coord 2000
10220+1150
Discov num
CVR 561
Comp
Coord arcsec 2000
10 21 57.44 +11 50 03.7
Date first
2000
Date last
2010
Obs
3
Pa first
356
Pa last
356
P.A. Now (θ)
356°
Sep first
7.9
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
16.40
Mag sec
18.30
delta mag (ΔM)
1.9
Spectral class
M2+M4 (red/red)
Pri motion ra
+014
Sec motion ra
+012
Pri motion dec
-054
Sec motion dec
-050
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.08 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.1
Precise sep
7.95
Constellation
Leo
last precise pa
356.1
last precise sep
7.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10220+1150 CVR 561 2002 1 356 7.9 16.40 18.30 M2+M4 V R 102157.41+115011.6
10220+1150 CVR 561 2010 3 356 7.5 16.40 18.30 M2+M4 V R 102157.44+115003.7

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