10167+3856 LDS3971

 
 
10h 16m 41.93s +38 56' 19.1" P.A. 156 sep 18.6 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
2015
Obs
6
Pa first
156
Pa last
156
P.A. Now (θ)
156°
Sep first
19.0
Sep last
18.6
Sep. Now (ρ)
18.6"
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
155.7
Precise sep
18.647
Constellation
Leo Minor
Gaia DR2
1294906624
 
 
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
10167+3856 LDS3971 2015 6 156 18.6 17.10 17.60 M2+M3 V 101641.93+385619.1

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