10397-3755 HDS1523

 
 
10h 39m 44.35s -37 55' 13.5" P.A. 216.00 sep 0.4 mag 11.48,12.90 Sp M2Ve dist. 13.98 pc (45.6 l.y.)
 
 
Coord 2000
10397-3755
Discov num
HDS1523
Comp
Coord arcsec 2000
10 39 44.35 -37 55 13.5
Date first
1991
Date last
2020
Obs
9
Pa first
139
Pa last
216
P.A. Now (θ)
216°
Sep first
1.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.48
Mag sec
12.90
delta mag (ΔM)
1.42
Spectral class
M2Ve (red)
Pri motion ra
+193
Sec motion ra
+190
Pri motion dec
-122
Sec motion dec
-129
Notes
rPM=0.033 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
216.3
Precise sep
0.441
Constellation
Antlia
HIP
52190
Tycho2
7710-01367-3
Gaia DR2
5442691069843124992
Distance
13.98
Distance ly
45.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10397-3755 HDS1523 1991 2 139 1.3 11.48 12.90 103944.35-375513.5
10397-3755 HDS1523 2015 3 40 0.5 11.48 12.90 M2Ve 103944.35-375513.5
10397-3755 HDS1523 2018 5 290 0.2 11.48 12.90 M2Ve 103944.35-375513.5
10397-3755 HDS1523 2019 7 241 0.3 11.48 12.90 M2Ve 103944.35-375513.5

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