23431-4619 DAW 28 AB (HD 222688)
23h 43m 05.93s -46° 18' 43.6" P.A. 76.00 sep 3.6 mag 6.65,11.10 Sp G8IV dist. 141.44 pc (461.38 l.y.)
Coord 2000 |
23431-4619 |
|
Discov num |
DAW 28 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 43 05.93 -46 18 43.6 |
|
Date first |
1914 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
76 |
|
Pa last |
76.3 |
|
P.A. Now (θ) |
76.3° |
|
Sep first |
3.8 |
|
Sep last |
3.63 |
|
Sep. Now (ρ) |
3.63" |
|
Mag pri |
6.65 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
4.45 |
|
Spectral class |
G8IV (yellow) |
|
Pri motion ra |
-019 |
|
Sec motion ra |
|
|
Pri motion dec |
+012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
23431-4619 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 222688 |
231749 |
23 43 06 -46 18 44 |
DAW 28 AB |
2016 |
6 |
76 |
3.6 |
6.65 |
11.10 |
4.45 |
|
<=== |
Show |
|
231749 |
23 43 06 -46 18 44 |
HJ 5416 AC |
2015 |
8 |
215 |
45.2 |
6.65 |
11.32 |
4.67 |
|
|
Show |
|
|
23 43 03 -46 19 21 |
I 1607 CD |
1934 |
2 |
172 |
0.5 |
10.80 |
11.60 |
0.80 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 222688 |
|
Constellation |
Phoenix |
|
SAO |
231749 |
|
HIP |
116994 |
|
Tycho2 |
8456-00183-1 |
|
Gaia DR2 |
6525405630278502656 |
|
HD |
222688 |
|
GC |
32935 |
|
CD |
CD-4714668 |
|
CP |
CP-4710031 |
|
Distance |
141.44 |
|
Distance ly |
461.38 |
|