02494+3431 HO  217AB

 
 
02H 49M 21.43S +34 30' 36.2" P.A. 277 SEP 2.7 MAG 8.60,10.80 SP B9
 
 
Coord 2000
02494+3431
Discov num
HO  217
Comp
AB
Coord arcsec 2000
02 49 21.43 +34 30 36.2
Date first
1887
Date last
2001
Obs
14
Pa first
276
Pa last
277
P.A. Now (θ)
277°
Sep first
2.0
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
8.60
Mag sec
10.80
delta mag (ΔM)
2.2
Spectral class
B9 (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02494+3431 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 55909 02494+3431 HO 217 AB 1887 2001 14 277 2.7 8.60 10.80 2.20 <===
Show 55909 02494+3431 FOX9044 AC 1896 2013 8 249 41.7 9.13 12.33 3.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
SAO
55909
Tycho2
2333-00883-1
HD
17485
last precise pa
277
last precise sep
2.65