07185-5721 RST 244 AB (HD 57555)
07h 18m 27.12s -57° 21' 06.5" P.A. 261.00 sep 2.9 mag 7.94,11.60 Sp G0IV/V dist. 59.74 pc (194.87 l.y.)
| Coord 2000 |
07185-5721 |
|
Discov num |
RST 244 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 18 27.12 -57 21 06.5 |
|
| Date first |
1930 |
|
Date last |
2019 |
|
Obs |
8 |
|
| Pa first |
241 |
|
Pa last |
260.7 |
|
P.A. Now (θ) |
260.7° |
|
| Sep first |
2.4 |
|
Sep last |
2.915 |
|
Sep. Now (ρ) |
2.915" |
|
| Mag pri |
7.94 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
3.66 |
|
Spectral class |
G0IV/V (yellow) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-029 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
07185-5721 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
235087 |
07 18 27 -57 21 06 |
HDS 1013 Aa,Ab |
2019 |
11 |
89 |
0.4 |
8.37 |
9.16 |
0.79 |
Y |
|
| Show |
HD 57555 |
235087 |
07 18 27 -57 21 06 |
RST 244 AB |
2019 |
8 |
261 |
2.9 |
7.94 |
11.60 |
3.66 |
|
<=== |
| Show |
|
235087 |
07 18 27 -57 21 06 |
TOK 116 AC |
2015 |
7 |
37 |
19.6 |
7.94 |
10.90 |
2.96 |
|
|
| Show |
|
|
07 18 27 -57 21 08 |
RST 244 Ba,Bb |
2016 |
5 |
0 |
0.9 |
12.20 |
12.60 |
0.40 |
|
|
| Show |
|
|
07 18 29 -57 20 51 |
DAM 442 CD |
2015 |
3 |
356 |
5.3 |
10.90 |
14.00 |
3.10 |
|
|
Sextuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 57555 |
|
Constellation |
Carina |
|
SAO |
235087 |
|
HIP |
35374 |
|
| Tycho2 |
8558-02139-1 |
|
Gaia DR2 |
5486710017858371456 |
|
HD |
57555 |
|
GC |
9764 |
|
| CP |
CP-57 1187 |
|
Distance |
59.74 |
|
Distance ly |
194.87 |
|
