22478-0414 STF 2944 AD
22h 47m 50.05s -04° 13' 43.6" P.A. 348.00 sep 220.3 mag 7.30,12.90 Sp G2V dist. 32.03 pc (104.48 l.y.)
| Coord 2000 |
22478-0414 |
|
Discov num |
STF2944 |
|
Comp |
AD |
|
Coord arcsec 2000 |
22 47 50.05 -04 13 43.6 |
|
| Date first |
1921 |
|
Date last |
2000 |
|
Obs |
3 |
|
| Pa first |
342 |
|
Pa last |
347.8 |
|
P.A. Now (θ) |
347.8° |
|
| Sep first |
201.1 |
|
Sep last |
220.3 |
|
Sep. Now (ρ) |
220.3" |
|
| Mag pri |
7.30 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
5.6 |
|
Spectral class |
G2V (yellow) |
|
| Pri motion ra |
-184 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-295 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
rPM=0.971
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 |
146315 |
22 47 50 -04 13 44 |
STF 2944 AB |
2021 |
431 |
309 |
1.8 |
7.30 |
7.68 |
0.38 |
Y |
|
| Show |
|
146315 |
22 47 50 -04 13 44 |
STF 2944 AC |
2017 |
123 |
85 |
60.6 |
7.30 |
8.58 |
1.28 |
|
|
| Show |
|
146315 |
22 47 50 -04 13 44 |
STF 2944 AD |
2000 |
3 |
348 |
220.3 |
7.30 |
12.90 |
5.60 |
|
<=== |
| Show |
|
146317 |
22 47 50 -04 13 44 |
STF 2944 BC |
2013 |
88 |
85 |
59.3 |
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 |
5237-01609-1 |
|
| HD |
215812 |
|
BD |
BD-04 5757 |
|
Distance |
32.03 |
|
Distance ly |
104.48 |
|
