22315-3221 PZ 7 AC (Bet PsA)
22h 31m 30.33s -32° 20' 45.9" P.A. 172.00 sep 30.4 mag 4.28,7.12 Sp A0V dist. 43.78 pc (142.81 l.y.)
| Coord 2000 |
22315-3221 |
|
Discov num |
PZ 7 |
|
Comp |
AC |
|
Coord arcsec 2000 |
22 31 30.33 -32 20 45.9 |
|
| Date first |
1826 |
|
Date last |
2016 |
|
Obs |
40 |
|
| Pa first |
173 |
|
Pa last |
172.3 |
|
P.A. Now (θ) |
172.3° |
|
| Sep first |
35.3 |
|
Sep last |
30.381 |
|
Sep. Now (ρ) |
30.381" |
|
| Mag pri |
4.28 |
|
Mag sec |
7.12 |
|
delta mag (ΔM) |
2.84 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+059 |
|
Sec motion ra |
+055 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-020 |
|
| Notes |
N
(See Notes) |
|
rPM=0.067 (< 0.3, Physical double)
This double is physical.
22315-3221 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
213883 |
22 31 30 -32 20 46 |
EHR 18 AB |
2008 |
3 |
316 |
9.5 |
4.30 |
15.10 |
10.80 |
|
|
| Show |
Bet PsA |
213883 |
22 31 30 -32 20 46 |
PZ 7 AC |
2016 |
40 |
172 |
30.4 |
4.28 |
7.12 |
2.84 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Bet PsA |
|
Constellation |
Piscis Austrinus |
|
SAO |
213883 |
|
HIP |
111188 |
|
| Tycho2 |
7497-01511-1 |
|
Gaia DR2 |
6601750220152445440 |
|
HD |
213398 |
|
HR |
8576 |
|
| GC |
31459 |
|
CD |
CD-3217126 |
|
CP |
CP-32 6506 |
|
Bayer |
Beta Piscis Austrini |
|
| Bayer name |
Bet PsA |
|
Flamsteed |
17 Piscis Austrini |
|
Flamsteed name |
17 PsA |
|
FK5 |
1592 |
|
| Distance |
43.78 |
|
Distance ly |
142.81 |
|
Bayer greek |
β PsA |
|
