16203-7842 SKF 2660 AD
16h 20m 20.84s -78° 41' 44.4" P.A. 235.00 sep 181.5 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 |
2015 |
|
Obs |
8 |
|
| Pa first |
235 |
|
Pa last |
235.3 |
|
P.A. Now (θ) |
235.3° |
|
| Sep first |
181.7 |
|
Sep last |
181.484 |
|
Sep. Now (ρ) |
181.484" |
|
| Mag pri |
4.90 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
5 |
|
Spectral class |
M4III+F8 (red/yellow-white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-037 |
|
Sec motion dec |
-038 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.058 (< 0.3, Physical double)
This double is physical.
16203-7842 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Del1 Aps |
257380 |
16 20 21 -78 41 44 |
BSO 22 AB |
2010 |
26 |
10 |
103.0 |
4.90 |
5.41 |
0.51 |
|
|
| Show |
|
257380 |
16 20 21 -78 41 44 |
BSO 22 AC |
2000 |
3 |
70 |
91.8 |
4.90 |
12.35 |
7.45 |
|
|
| Show |
|
257380 |
16 20 21 -78 41 44 |
SKF 2660 AD |
2015 |
8 |
235 |
181.5 |
4.90 |
9.90 |
5.00 |
|
<=== |
| Show |
|
257381 |
16 20 27 -78 40 03 |
SKF 2660 BD |
2015 |
10 |
219 |
264.8 |
5.41 |
9.90 |
4.49 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Apus |
|
SAO |
257380 |
|
HIP |
80047 |
|
Tycho2 |
9446-03517-1 |
|
| Gaia DR2 |
5778842011021376512 |
|
HD |
145366 |
|
HR |
6020 |
|
GC |
21862 |
|
| CP |
CP-78 1092 |
|
Bayer |
Delta 1 Apodis |
|
Bayer name |
Del1 Aps |
|
FK5 |
1424 |
|
| Distance |
233.64 |
|
Distance ly |
762.13 |
|
Bayer greek |
δ1 Aps |
|
