05247+3723 BU  888CD

 
 
05H 24M 38.08S +37 23' 32.0" P.A. 347 SEP 7.1 MAG 13.40,15.20 DIST. 143.27 PC (467.35 L.Y.)
 
 
Coord 2000
05247+3723
Discov num
BU  888
Comp
CD
Coord arcsec 2000
05 24 38.08 +37 23 32.0
Date first
1898
Date last
2002
Obs
3
Pa first
348
Pa last
347
P.A. Now (θ)
347°
Sep first
4.4
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
13.40
Mag sec
15.20
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
05247+3723 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Sig Aur 57981 05247+3723 BU 888 AB 1880 1922 7 167 8.7 5.16 12.00 6.84
Show 57981 05247+3723 BU 888 AC 1898 2014 6 336 26.8 5.16 13.40 8.24
Show 57981 05247+3723 BU 888 CD 1898 2002 3 347 7.1 13.40 15.20 1.80 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
K4III
Constellation
Auriga
SAO
57981
HIP
25292
Tycho2
2415-01779-1
HD
35186
HR
1773
GC
6636
BD
BD+37 1175
Bayer
Sigma Aurigae
Bayer name
Sig Aur
Flamsteed
21 Aurigae
Flamsteed name
21 Aur
Distance
143.27
Distance ly
467.35
last precise pa
346.7
last precise sep
7.066