02493+1728 OCC9077Aa,Ab

 
 
02h 49m 17.55s +17 27' 51.5" mag 5.32, Sp B6V dist. 239.23 pc (780.37 l.y.)
 
 
Coord 2000
02493+1728
Discov num
OCC9077
Comp
Aa,Ab
Coord arcsec 2000
02 49 17.55 +17 27 51.5
Date first
1993
Date last
1993
Obs
0
Pa first
-1
Pa last
-1
P.A. Now (θ)
°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
5.32
Mag sec
delta mag (ΔM)
Spectral class
B6V (blue-white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02493+1728 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 93127 02493+1728 OCC9077 Aa,Ab 1993 1993 0 0.0 5.32 <===
Show Pi Ari 93127 02493+1728 STF 311 AB 1821 2012 78 119 3.2 5.32 7.95 2.63
Show 93127 02493+1728 STF 311 AC 1782 2012 44 112 24.1 5.32 10.72 5.40
Show 93127 02493+1728 ARN 31 AD 1895 2011 11 134 220.2 5.32 10.49 5.17
Show 93127 02493+1728 TOB 364 AE 1997 1997 1 184 14.2 5.32 14.00 8.68
Show 93127 02493+1728 TOB 364 AF 1997 1997 1 17 17.5 5.32 15.00 9.68
Show 93127 02493+1728 STF 311 BC 1832 2017 30 110 23.8 7.95 10.72 2.77
Septuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
-1
Precise sep
0.04
Constellation
Aries
SAO
93127
HIP
13165
Tycho2
1223-01987-1
HD
17543
HR
836
GC
3378
BD
BD+16 355
Bayer
Pi Arietis
Bayer name
Pi Ari
Flamsteed
42 Arietis
Flamsteed name
42 Ari
Distance
239.23
Distance ly
780.37
last precise pa
-1
last precise sep
0.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02493+1728 OCC9077 Aa,Ab 1993 0 -1 0.0 5.32   B6V N 024917.55+172751.5

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