22478-0414 STF 2944 AC
22h 47m 50.05s -04° 13' 43.6" P.A. 85.00 sep 60.6 mag 7.30,8.58 Sp G2V
| Coord 2000 |
22478-0414 |
|
Discov num |
STF2944 |
|
Comp |
AC |
|
Coord arcsec 2000 |
22 47 50.05 -04 13 43.6 |
|
| Date first |
1821 |
|
Date last |
2017 |
|
Obs |
123 |
|
| Pa first |
162 |
|
Pa last |
84.7 |
|
P.A. Now (θ) |
84.7° |
|
| Sep first |
56.9 |
|
Sep last |
60.57 |
|
Sep. Now (ρ) |
60.57" |
|
| Mag pri |
7.30 |
|
Mag sec |
8.58 |
|
delta mag (ΔM) |
1.28 |
|
Spectral class |
G2V (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 |
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 |
|
Tycho2 |
5237-01609-1 |
|
HD |
215813 |
|
| GC |
31811 |
|
