10344+4041 LDS3998

 
 
10h 34m 15.33s +40 40' 59.3" P.A. 221 sep 104.2 mag 16.13,16.83 Sp M3.8+M4.0
 
 
Coord 2000
10344+4041
Discov num
LDS3998
Comp
Coord arcsec 2000
10 34 15.33 +40 40 59.3
Date first
1960
Date last
2010
Obs
6
Pa first
221
Pa last
221
P.A. Now (θ)
221°
Sep first
104.0
Sep last
104.2
Sep. Now (ρ)
104.2"
Mag pri
16.13
Mag sec
16.83
delta mag (ΔM)
0.7
Spectral class
M3.8+M4.0 (red/red)
Pri motion ra
-215
Sec motion ra
-214
Pri motion dec
-107
Sec motion dec
-111
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.5
Precise sep
104.24
Cdsa2 id
LDS 3998
Constellation
Ursa Major
Ra deg
10.570924999999999
De deg
40.683138888888884
last precise pa
220.5
last precise sep
104.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10344+4041 LDS3998 2000 4 220 104.3 16.13 16.83 D 103415.33+404059.3
10344+4041 LDS3998 2003 5 220 104.2 16.13 16.83 M3.8+M4.0 NVD 103415.33+404059.3
10344+4041 LDS3998 2010 6 221 104.2 16.13 16.83 M3.8+M4.0 NV 103415.33+404059.3

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