20426+1335 HEI 279BC

 
 
20H 42M 36.68S +13 35' 00.1" P.A. 210 SEP 4 MAG 11.70,12.20 DIST. 116.69 PC (380.64 L.Y.)
 
 
Coord 2000
20426+1335
Discov num
HEI 279
Comp
BC
Coord arcsec 2000
20 42 36.68 +13 35 00.1
Date first
1984
Date last
2001
Obs
2
Pa first
213
Pa last
210
P.A. Now (θ)
210°
Sep first
3.6
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.70
Mag sec
12.20
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+043
Sec motion ra
-016
Pri motion dec
+075
Sec motion dec
-026
Notes
rPM=1.353
This double is not physical.
 
 
20426+1335 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 106411 20426+1335 HEI 279 AB 1984 2012 4 115 25.5 9.02 11.70 2.68
Show 106411 20426+1335 HEI 279 BC 1984 2001 2 210 4.0 11.70 12.20 0.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F8
Constellation
Delphinus
SAO
106411
HIP
102209
Tycho2
1101-00440-1
BD
BD+13 4494
Distance
116.69
Distance ly
380.64
last precise pa
210.4
last precise sep
4.044