03280+2631 LDS1146AB

 
 
03h 28m 03.72s +26 31' 51.9" P.A. 312 sep 5.9 mag 13.38,17.20 Sp M2.5+WD:
 
 
Coord 2000
03280+2631
Discov num
LDS1146
Comp
AB
Coord arcsec 2000
03 28 03.72 +26 31 51.9
Date first
1965
Date last
2015
Obs
3
Pa first
309
Pa last
312
P.A. Now (θ)
312°
Sep first
6.0
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
13.38
Mag sec
17.20
delta mag (ΔM)
3.82
Spectral class
M2.5+WD: (red/Wolf-Rayet)
Pri motion ra
+195
Sec motion ra
+187
Pri motion dec
-120
Sec motion dec
-122
Notes
N (See Notes)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
03280+2631 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03280+2631 LDS1146 AB 1965 2015 3 312 5.9 13.38 17.20 3.82 <===
Show 03280+2631 WIS 93 AC 2000 2015 5 105 636.6 13.38 13.42 0.04
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.1
Precise sep
5.884
Constellation
Aries
last precise pa
312.1
last precise sep
5.884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03280+2631 LDS1146 AB 1991 2 310 6.3 13.38 17.20 M2.5+WD: N 032803.72+263151.9
03280+2631 LDS1146 AB 2015 3 312 5.9 13.38 17.20 M2.5+WD: N 032803.72+263151.9

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