|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
tau 4 Eri |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
03 17 17.49 -21 56 19.5 |
| Proper motion |
|
| Galactic coord. |
212.089 -55.996 |
Other names
(Internal only)
|
|
16 Eri |
tau Eri 4 |
ADS 2472 A |
|
BD-22 584 |
CD-22 1154 |
CPD-22 352 |
|
HD 20720 |
HIP 15474 |
HR 1003 |
|
IRC -20041 |
RAFGL 475 |
SAO 168460 |
(Not logged in) Add name
|
| Variability type |
|
SRS |
|
|
| Spectral type |
M3.5III |
| Mag. range |
|
3.57 - 3.78 V |
|
|
| Discoverer |
-- |
| Epoch |
|
| Outburst |
-- |
| Period |
23.8 d |
| Rise/eclipse dur. |
-- |
|
|
|
|
Remarks
|
|
|
Some references may be clicked to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
GCVS Team |
ADS 2472 A (B 9.9m, 6", 288deg; C 11m, 40", 99deg). |
|
|
|
|
(Not logged in) Add remark
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties |
2018A&A...616A...1G |
|
2 |
V. Tabur, T.R. Bedding, L.L. Kiss, T.T. Moon, B. Szeidl, H. Kjeldsen, 2009,
arXiv:0908.3228v1 [astro-ph.SR] |
2009arXiv0908.3228T |
|
3 |
Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues |
1997HIP...C......0E |
|
4 |
O.J.Eggen, ApJ 180, 857, 1973. |
1973ApJ...180..857E |
|
|
|
|
|
|
External Links
|
|
|
Links open in a new window. Not all links may be valid for this particular target.
|
|
|
|
Location
|
Go
|
Select a Location for more details.
|
|
|
|
|
Catalog Data
|
|
|
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
|
|
2MASS
|
J = -0.19 | H = -0.98 | K = -1.12 | J - K = 0.93 |
|
AllWISE
|
W3 = -1.03 | W4 = -1.42 | W3 - W4 = 0.39 |
|
|
|
|
Images
|
|
|
Please review Digitized Sky Survey Acknowledgment and Copyright.
|
|
|
|
Image not downloaded. Click Retrieve Image to download and view. |
Retrieve image
|
|
|
|
|
Supporting Documents
|
|
|
|
|
There are currently no supporting documents on file for this star.
|
(Not logged in) Add document
|
|
|
|
|
Revision History
|
|
|
Currently approved revision is checked. Click revision number to view details of that revision.
|
|
|
|
|
