20426+1335 HEI 279BC

 
 
20h 42m 36.68s +13 35' 00.1" P.A. 210 sep 4 mag 11.70,12.20
 
 
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 20426+1335 HEI 279 AB 1984 2012 4 115 25.5 9.02 11.70 2.68
Show 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
 
 
Precise pa
210.4
Precise sep
4.044
Cdsa2 id
HEI 279 BC
Constellation
Delphinus
Ra deg
20.710188888888887
De deg
13.583361111111111
last precise pa
210.4
last precise sep
4.044
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20426+1335 HEI 279 BC 1984 1 213 3.6 11.70 12.20 204236.68+133500.1
20426+1335 HEI 279 BC 2001 2 210 4.0 11.70 12.20 204236.68+133500.1

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