|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
eta Hya |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
08 40 36.72 +03 34 45.9 |
| Proper motion |
|
| Galactic coord. |
223.251 +26.320 |
Other names
(Internal only)
|
|
Please note that aliases shown in grey link to obsolete records.
|
|
7 Hya |
AAVSO 0838+03 |
ASASSN-V J084313.36+032354.6 |
|
BD+03 2039 |
HD 74280 |
HIP 42799 |
|
HR 3454 |
NSV 4212 |
SAO 117050 |
(Not logged in) Add name
|
| Variability type |
|
BCEP |
|
|
| Spectral type |
B3V |
| Mag. range |
|
4.27 - 4.33 V |
|
|
| Discoverer |
-- |
| Epoch |
|
| Outburst |
-- |
| Period |
0.17 d (4 h) |
| Rise/eclipse dur. |
-- |
|
|
|
|
Remarks
|
|
|
|
|
There are currently no remarks on file for this star.
|
(Not logged in) Add remark
|
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
|
|
|
|
|
|
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 = 4.93 | H = 4.84 | K = 4.80 | J - K = 0.13 |
|
AllWISE
|
W1 = 4.84 | W2 = 4.66 | W3 = 4.95 | W4 = 4.82 | W1 - W2 = 0.18 | W3 - W4 = 0.13 |
|
SDSS-DR12
|
u = 9.79 | g = 8.39 | r = 8.89 | i = 12.39 | z = 10.33 | u - g = 1.40 | r - i = -3.50 |
|
|
|
|
Images
|
|
|
Please review Digitized Sky Survey Acknowledgment and Copyright.
|
|
|
|
|
|
|
|
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.
|
|
|
|
2 |
Admin, VSX
|
2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
|
|
1 |
Admin, VSX
|
2005-12-18 01:33 UTC |
Initial upload. |
|
