15575+3434 LDS 983AB

 
 
15h 57m 33.89s +34 32' 22.8" P.A. 265 sep 186.8 mag 10.82,11.19 Sp M0V dist. 46.08 pc (150.31 l.y.)
 
 
Coord 2000
15575+3434
Discov num
LDS 983
Comp
AB
Coord arcsec 2000
15 57 33.89 +34 32 22.8
Date first
1936
Date last
2016
Obs
13
Pa first
265
Pa last
265
P.A. Now (θ)
265°
Sep first
185.0
Sep last
186.8
Sep. Now (ρ)
186.8"
Mag pri
10.82
Mag sec
11.19
delta mag (ΔM)
0.37
Spectral class
M0V (red)
Pri motion ra
-233
Sec motion ra
-237
Pri motion dec
+118
Sec motion dec
+115
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.019 (< 0.3, Physical double)
This double is physical.
 
 
15575+3434 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15575+3434 LDS 983 AB 1936 2016 13 265 186.8 10.82 11.19 0.37 <===
Show 15575+3434 LMP 12 AC 1964 2002 3 262 89.1 10.82 15.04 4.22
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.3
Precise sep
186.807
Constellation
Corona Borealis
HIP
78158
Tycho2
2575-00530-1
Distance
46.08
Distance ly
150.31
last precise pa
265.3
last precise sep
186.807
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15575+3434 LDS 983 AB 2000 10 265 186.8 10.82 11.19 DV 155733.89+343222.8
15575+3434 LDS 983 AB 2002 12 265 186.8 10.82 11.19 NVD 155733.89+343222.8
15575+3434 LDS 983 AB 2010 12 265 186.8 10.82 11.19 M0V NV 155733.89+343222.8
15575+3434 LDS 983 AB 2016 13 265 186.8 10.82 11.19 M0V NV 155733.89+343222.8

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