16203-7842 SKF2660BD

 
 
16h 20m 26.86s -78 40' 03.0" P.A. 219 sep 264.1 mag 5.41,9.90 Sp K3III+F8 dist. 187.97 pc (613.16 l.y.)
 
 
Coord 2000
16203-7842
Discov num
SKF2660
Comp
BD
Coord arcsec 2000
16 20 26.86 -78 40 03.0
Date first
1894
Date last
2010
Obs
9
Pa first
219
Pa last
219
P.A. Now (θ)
219°
Sep first
263.8
Sep last
264.1
Sep. Now (ρ)
264.1"
Mag pri
5.41
Mag sec
9.90
delta mag (ΔM)
4.49
Spectral class
K3III+F8 (yellow-orange/yellow-white)
Pri motion ra
-002
Sec motion ra
-007
Pri motion dec
-032
Sec motion dec
-037
Notes
N (See Notes)
rPM=0.188 (< 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
219.1
Precise sep
264.1
Cdsa2 id
SKF 2660 BD
Constellation
Apus
SAO
257381
HIP
80057
Tycho2
9446-03516-1
HD
145388
HR
6021
GC
21865
CP
CP-78 1093
Bayer
Delta 2 Apodis
Bayer name
Del2 Aps
Ra deg
16.340794444444445
De deg
-78.6675
Distance
187.97
Distance ly
613.16
last precise pa
219.1
last precise sep
264.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16203-7842 SKF2660 BD 2010 8 219 264.1 5.41 9.90 K3III+F8 162026.86-784003.0

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