23159-0905 BU 1220 AD
23h 15m 53.50s -09° 05' 15.9" P.A. 273.00 sep 110.1 mag 4.36,13.49 Sp K1III dist. 45.93 pc (149.82 l.y.)
| Coord 2000 |
23159-0905 |
|
Discov num |
BU 1220 |
|
Comp |
AD |
|
Coord arcsec 2000 |
23 15 53.50 -09 05 15.9 |
|
| Date first |
1877 |
|
Date last |
2008 |
|
Obs |
9 |
|
| Pa first |
275 |
|
Pa last |
273.4 |
|
P.A. Now (θ) |
273.4° |
|
| Sep first |
63.0 |
|
Sep last |
110.07 |
|
Sep. Now (ρ) |
110.07" |
|
| Mag pri |
4.36 |
|
Mag sec |
13.49 |
|
delta mag (ΔM) |
9.13 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
+369 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-018 |
|
| Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=0.972
This double is not physical.
23159-0905 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Psi1 Aqr |
146598 |
23 15 54 -09 05 16 |
STFB 12 A,BC |
2014 |
54 |
312 |
48.9 |
4.36 |
9.88 |
5.52 |
|
|
| Show |
|
146598 |
23 15 54 -09 05 16 |
BU 1220 AD |
2008 |
9 |
273 |
110.1 |
4.36 |
13.49 |
9.13 |
|
<=== |
| Show |
|
|
23 15 51 -09 04 43 |
BU 1220 BC |
2021 |
41 |
107 |
0.4 |
10.50 |
10.70 |
0.20 |
Y |
|
| Show |
|
|
23 15 51 -09 04 43 |
BU 1220 BC,E |
2008 |
9 |
294 |
42.3 |
9.88 |
14.30 |
4.42 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
SAO |
146598 |
|
HIP |
114855 |
|
Tycho2 |
5821-01480-1 |
|
| HD |
219449 |
|
HR |
8841 |
|
GC |
32374 |
|
ADS |
16633 |
|
| GL |
Gl 893.2A |
|
BD |
BD-09 6156 |
|
Bayer |
Psi 1 Aquarii |
|
Bayer name |
Psi1 Aqr |
|
| Flamsteed |
91 Aquarii |
|
Flamsteed name |
91 Aqr |
|
FK5 |
1608 |
|
Distance |
45.93 |
|
| Distance ly |
149.82 |
|
Bayer greek |
ψ1 Aqr |
|
