05394+3053 MZA  18AB

 
 
05h 39m 24.80s +30 53' 26.8" P.A. 44 sep 11.6 mag 7.70,12.00 Sp O9.5V dist. 775.19 pc (2528.67 l.y.)
 
 
Coord 2000
05394+3053
Discov num
MZA  18
Comp
AB
Coord arcsec 2000
05 39 24.80 +30 53 26.8
Date first
1903
Date last
2015
Obs
9
Pa first
44
Pa last
44
P.A. Now (θ)
44°
Sep first
12.3
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
7.70
Mag sec
12.00
delta mag (ΔM)
4.3
Spectral class
O9.5V (blue)
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-008
Sec motion dec
-003
Notes
rPM=0.57
Nature of this double is uncertain.
 
 
05394+3053 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 58297 05394+3053 HDS 754 Aa,Ab 1991 2008 4 293 0.6 7.70 11.20 3.50
Show 58297 05394+3053 MZA 18 AB 1903 2015 9 44 11.6 7.70 12.00 4.30 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44
Precise sep
11.64
Cdsa2 id
MZA 18 AB
Constellation
Auriga
SAO
58297
HIP
26611
Tycho2
2404-00090-1
HD
37366
BD
BD+30 968
Ra deg
5.656888888888889
De deg
30.890777777777778
Distance
775.19
Distance ly
2528.67
last precise pa
44
last precise sep
11.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05394+3053 MZA 18 AB 2008 2 44 11.9 7.70 12.00 O9.5V 053924.80+305326.8
05394+3053 MZA 18 AB 2015 7 44 11.6 7.70 12.00 O9.5V 053924.80+305326.8

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