14575+3124 HDS2112

 
 
14h 57m 32.27s +31 23' 45.2" P.A. 335 sep 0.8 mag 11.91,12.09 Sp M2 dist. 38.82 pc (126.63 l.y.)
 
 
Coord 2000
14575+3124
Discov num
HDS2112
Comp
Coord arcsec 2000
14 57 32.27 +31 23 45.2
Date first
1991
Date last
2005
Obs
2
Pa first
327
Pa last
335
P.A. Now (θ)
335°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.91
Mag sec
12.09
delta mag (ΔM)
0.18
Spectral class
M2 (red)
Pri motion ra
-069
Sec motion ra
-070
Pri motion dec
-116
Sec motion dec
-116
Notes
N P (See Notes, 100-year proper motion)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.3
Precise sep
0.824
Constellation
Bootes
HIP
73192
Tycho2
2555-01164-3
GL
Gl 570.2
Distance
38.82
Distance ly
126.63
last precise pa
335.3
last precise sep
0.824
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14575+3124 HDS2112 1991 1 327 0.8 11.91 12.09 M2 N P 145732.77+312354.7
14575+3124 HDS2112 2005 2 335 0.8 11.91 12.09 M2 N P 145732.77+312354.7

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