10151+3931 OSV   4AB

 
 
10h 15m 06.40s +39 31' 01.0" P.A. 41 sep 97 mag 10.30,10.69 Sp M0+M0.5
 
 
Coord 2000
10151+3931
Discov num
OSV   4
Comp
AB
Coord arcsec 2000
10 15 06.40 +39 31 01.0
Date first
1893
Date last
2016
Obs
13
Pa first
40
Pa last
41
P.A. Now (θ)
41°
Sep first
97.8
Sep last
97.0
Sep. Now (ρ)
97"
Mag pri
10.30
Mag sec
10.69
delta mag (ΔM)
0.39
Spectral class
M0+M0.5 (red/red)
Pri motion ra
+044
Sec motion ra
+040
Pri motion dec
+157
Sec motion dec
+162
Notes
V (Proper motion indicates physical)
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
10151+3931 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10151+3931 OSV 4 AB 1893 2016 13 41 97.0 10.30 10.69 0.39 <===
Show 10151+3931 SIN 50 AC 1928 2002 4 314 84.2 10.30 13.15 2.85
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.6
Precise sep
97.006
Cdsa2 id
OSV 4 AB
Constellation
Leo Minor
Tycho2
3001-00150-1
Ra deg
10.251777777777777
De deg
39.51694444444444
last precise pa
40.6
last precise sep
97.006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10151+3931 OSV 4 AB 2008 11 41 97.3 10.30 10.69 M0+M0.5 DV 101506.40+393101.0
10151+3931 OSV 4 AB 2016 13 41 97.0 10.30 10.69 M0+M0.5 V 101506.40+393101.0

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