13382-2341 TOK 404 Aa,Ab (HD 118598)
13h 38m 13.78s -23° 41' 21.1" P.A. 208.00 sep 0.1 mag 8.30,12.00 Sp G4V dist. 48.64 pc (158.66 l.y.)
| Coord 2000 |
13382-2341 |
|
Discov num |
TOK 404 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
13 38 13.78 -23 41 21.1 |
|
| Date first |
2014 |
|
Date last |
2021 |
|
Obs |
5 |
|
| Pa first |
63 |
|
Pa last |
208.3 |
|
P.A. Now (θ) |
208.3° |
|
| Sep first |
0.2 |
|
Sep last |
0.061 |
|
Sep. Now (ρ) |
0.061" |
|
| Mag pri |
8.30 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
G4V (yellow) |
|
| Pri motion ra |
-195 |
|
Sec motion ra |
|
|
| Pri motion dec |
+089 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
13382-2341 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 118598 |
181818 |
13 38 14 -23 41 21 |
TOK 404 Aa,Ab |
2021 |
5 |
208 |
0.1 |
8.30 |
12.00 |
3.70 |
|
<=== |
| Show |
|
181818 |
13 38 14 -23 41 21 |
LDS 4385 AB |
2015 |
6 |
314 |
28.2 |
9.10 |
16.00 |
6.90 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 118598 |
|
Constellation |
Hydra |
|
SAO |
181818 |
|
HIP |
66530 |
|
| Tycho2 |
6714-00437-1 |
|
HD |
118598 |
|
BD |
BD-22 3638 |
|
CD |
CD-2311172 |
|
| CP |
CP-23 5760 |
|
Distance |
48.64 |
|
Distance ly |
158.66 |
|
WDS 13382-2341 TOK 404 Aa,Ab (HD 118598) : NOTES
| discov_num |
notes |
refcode |
| LDS4385 |
AB + TOK 404Aa,Ab: HIP 66530 has a variable RV according to the GCS. |
|
|
It is resolved at 0".16 in the I band only, estimated period ~20yr. |
|
|
This is a triple system, considering the CPM companion B at 28". |
Tok2015c |
| TOK 404 |
Aa,Ab: SB, no orbit |
Tok2014d |
REFERENCES
| refcode |
metd |
author |
reference |
| Tok2014d |
E2 - |
Tokovinin, A. |
2014AJ....147...86T |
| Tok2014d |
|
AJ 147, 86, 2014 |
|
| Tok2015c |
orb+j |
Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. |
2015AJ....150...50T |
| Tok2015c |
+St |
AJ 150, 50, 2015 (some measures corrected in Tok2017b) |
2017AJ....154..110T |
DISCOVERER
| idgroup |
discov |
author |
| 1 |
LDS |
Luyten p.m. catalog (from additional DD list) |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 13382-2341 |
TOK 404 |
Aa,Ab |
2014 |
1 |
63 |
0.2 |
8.30 |
12.00 |
G4V |
|
133813.78-234121.1 |
| 13382-2341 |
TOK 404 |
Aa,Ab |
2015 |
3 |
50 |
0.1 |
8.30 |
12.00 |
G4V |
|
133813.78-234121.1 |
| 13382-2341 |
TOK 404 |
Aa,Ab |
2018 |
4 |
143 |
0.1 |
8.30 |
12.00 |
G4V |
N |
133813.78-234121.1 |
| 13382-2341 |
TOK 404 |
Aa,Ab |
2021 |
5 |
208 |
0.1 |
8.30 |
12.00 |
G4V |
N |
133813.78-234121.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 13382-2341 TOK 404 Aa,Ab (HD 118598) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 13382-2341 TOK 404 Aa,Ab (HD 118598) : MEASURES
No records found.
WDS 13382-2341 (HD 118598) : VIRTUAL EYEPIECE
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|
|
WDS 13382-2341 (HD 118598) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
