05028-4909 RST 120 AB
05h 02m 48.73s -49° 09' 05.3" P.A. 182.00 sep 12.6 mag 5.38,13.00 Sp F2V dist. 26.08 pc (85.07 l.y.)
| Coord 2000 |
05028-4909 |
|
Discov num |
RST 120 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 02 48.73 -49 09 05.3 |
|
| Date first |
1928 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
203 |
|
Pa last |
181.6 |
|
P.A. Now (θ) |
181.6° |
|
| Sep first |
10.3 |
|
Sep last |
12.56 |
|
Sep. Now (ρ) |
12.56" |
|
| Mag pri |
5.38 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
7.62 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
-040 |
|
Sec motion ra |
|
|
| Pri motion dec |
+029 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
05028-4909 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
217140 |
05 02 49 -49 09 05 |
RST 120 AB |
2015 |
6 |
182 |
12.6 |
5.38 |
13.00 |
7.62 |
|
<=== |
| Show |
Eta1 Pic |
217140 |
05 02 49 -49 09 05 |
EHR 6 A,Ca |
2015 |
2 |
321 |
15.3 |
4.40 |
16.10 |
11.70 |
|
|
| Show |
|
217140 |
05 02 49 -49 09 05 |
EHR 6 A,Cb |
2005 |
1 |
320 |
15.6 |
4.40 |
16.60 |
12.20 |
|
|
| Show |
|
|
05 02 49 -49 09 17 |
EHR 6 Ba,Bb |
2005 |
1 |
107 |
0.2 |
11.80 |
13.50 |
1.70 |
|
|
| Show |
|
|
05 02 48 -49 08 53 |
EHR 6 Ca,Cb |
2005 |
1 |
157 |
0.1 |
16.10 |
16.60 |
0.50 |
|
|
Quintuple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pictor |
|
SAO |
217140 |
|
HIP |
23482 |
|
Tycho2 |
8081-01280-1 |
|
| Gaia DR2 |
4785713458992582272 |
|
HD |
32743 |
|
HR |
1649 |
|
GC |
6185 |
|
| GL |
Gl 187 |
|
CD |
CD-49 1541 |
|
CP |
CP-49 632 |
|
Bayer |
Eta 1 Pictoris |
|
| Bayer name |
Eta1 Pic |
|
Distance |
26.08 |
|
Distance ly |
85.07 |
|
Bayer greek |
η1 Pic |
|
