10167+3856 LDS3971

 
 
10h 16m 41.93s +38 56' 19.1" P.A. 156 sep 18.7 mag 17.10,17.60 Sp M2+M3
 
 
Coord 2000
10167+3856
Discov num
LDS3971
Comp
Coord arcsec 2000
10 16 41.93 +38 56 19.1
Date first
1960
Date last
2010
Obs
5
Pa first
156
Pa last
156
P.A. Now (θ)
156°
Sep first
19.0
Sep last
18.7
Sep. Now (ρ)
18.7"
Mag pri
17.10
Mag sec
17.60
delta mag (ΔM)
0.5
Spectral class
M2+M3 (red/red)
Pri motion ra
-142
Sec motion ra
-139
Pri motion dec
+001
Sec motion dec
+002
Notes
V (Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.8
Precise sep
18.7
Cdsa2 id
LDS 3971
Constellation
Leo Minor
Ra deg
10.27831388888889
De deg
38.93863888888889
last precise pa
155.8
last precise sep
18.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10167+3856 LDS3971 1998 2 156 18.6 17.10 17.60 D 101641.93+385619.1
10167+3856 LDS3971 2002 3 156 18.4 17.10 17.60 D 101641.93+385619.1
10167+3856 LDS3971 2003 4 156 18.7 17.10 17.60 M2+M3 V 101641.93+385619.1
10167+3856 LDS3971 2010 5 156 18.6 17.10 17.60 M2+M3 V 101641.93+385619.1

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