16203-7842 SKF2660AD

 
 
16h 20m 20.84s -78 41' 44.4" P.A. 235 sep 181.4 mag 4.90,9.90 Sp M4III+F8 dist. 233.64 pc (762.13 l.y.)
 
 
Coord 2000
16203-7842
Discov num
SKF2660
Comp
AD
Coord arcsec 2000
16 20 20.84 -78 41 44.4
Date first
1894
Date last
2010
Obs
7
Pa first
235
Pa last
235
P.A. Now (θ)
235°
Sep first
181.7
Sep last
181.4
Sep. Now (ρ)
181.4"
Mag pri
4.90
Mag sec
9.90
delta mag (ΔM)
5
Spectral class
M4III+F8 (red/yellow-white)
Pri motion ra
-009
Sec motion ra
-007
Pri motion dec
-036
Sec motion dec
-037
Notes
N (See Notes)
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
16203-7842 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Del1 Aps 257380 16203-7842 BSO 22 AB 1752 2010 26 10 103.0 4.90 5.41 0.51
Show 257380 16203-7842 BSO 22 AC 1918 2000 3 70 91.8 4.90 12.35 7.45
Show 257380 16203-7842 SKF2660 AD 1894 2010 7 235 181.4 4.90 9.90 5.00 <===
Show 257381 16203-7842 SKF2660 BD 1894 2010 9 219 264.1 5.41 9.90 4.49
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.2
Precise sep
181.4
Constellation
Apus
SAO
257380
HIP
80047
Tycho2
9446-03517-1
HD
145366
HR
6020
GC
21862
CP
CP-78 1092
Bayer
Delta 1 Apodis
Bayer name
Del1 Aps
Distance
233.64
Distance ly
762.13
last precise pa
235.2
last precise sep
181.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16203-7842 SKF2660 AD 2010 7 235 181.4 4.90 9.90 M4III+F8 162020.84-784144.4

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