22478-0414 STF 2944 BC
22h 47m 50.14s -04° 13' 44.3" P.A. 84.00 sep 62.5 mag 7.68,8.58 Sp G4 dist. 32.03 pc (104.48 l.y.)
| Coord 2000 |
22478-0414 |
|
Discov num |
STF2944 |
|
Comp |
BC |
|
Coord arcsec 2000 |
22 47 50.14 -04 13 44.3 |
|
| Date first |
1822 |
|
Date last |
2021 |
|
Obs |
89 |
|
| Pa first |
158 |
|
Pa last |
83.9 |
|
P.A. Now (θ) |
83.9° |
|
| Sep first |
57.0 |
|
Sep last |
62.48 |
|
Sep. Now (ρ) |
62.48" |
|
| Mag pri |
7.68 |
|
Mag sec |
8.58 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
G4 (yellow) |
|
| Pri motion ra |
-184 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-295 |
|
Sec motion dec |
-003 |
|
| Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=1.002
This double is not physical.
22478-0414 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 215812 |
|
22 47 50 -04 13 44 |
STF 2944 AB |
2023 |
441 |
311 |
1.8 |
7.30 |
7.68 |
0.38 |
Y |
|
| Show |
|
|
22 47 50 -04 13 44 |
STF 2944 AC |
2017 |
123 |
85 |
60.6 |
7.30 |
8.58 |
1.28 |
|
|
| Show |
|
|
22 47 50 -04 13 44 |
STF 2944 AD |
2000 |
3 |
348 |
220.3 |
7.30 |
12.90 |
5.60 |
|
|
| Show |
|
|
22 47 50 -04 13 44 |
STF 2944 BC |
2021 |
89 |
84 |
62.5 |
7.68 |
8.58 |
0.90 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
SAO |
146315 |
|
HIP |
112559 |
|
Tycho2 |
5237-01527-1 |
|
| HD |
215812 |
|
GC |
31808 |
|
BD |
BD-04 5757 |
|
Distance |
32.03 |
|
| Distance ly |
104.48 |
|
