|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
T Her |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
18 07 12.64 +31 00 40.2 |
| Proper motion |
| RA: -1.856 +/- 0.038 mas/y | Dec: 6.964 +/- 0.051 mas/y | Source: Gaia DR1 |
|
| Galactic coord. |
57.600 +22.029 |
Other names
(Internal only)
|
|
AAVSO 1805+31 |
ASASSN-V J180906.27+310116.0 |
BD+30 3137 |
|
HD 166382 |
HIP 88923 |
SAO 66680 |
(Not logged in) Add name
|
| Variability type |
|
M |
|
|
| Spectral type |
M2.5e-M8e |
| Mag. range |
|
6.8 - 13.7 V |
|
|
| Discoverer |
Bonn Observatory (1857) |
| Epoch |
|
| Outburst |
-- |
| Period |
164.85 d |
| Rise/eclipse dur. |
47% (77 d) |
|
|
|
|
Remarks
|
|
|
Some references may be clicked to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
GCVS Team |
VB A (B 10m, 67", 321deg). |
|
|
|
|
(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 = 4.21 | H = 3.31 | K = 2.99 | J - K = 1.22 |
|
AllWISE
|
W1 = 3.27 | W2 = 2.56 | W3 = 2.13 | W4 = 1.70 | W1 - W2 = 0.72 | W3 - W4 = 0.43 |
|
APASS-DR9
|
B = 10.45 | i' = 8.73 |
|
GALEX-DR5
|
NUV = 19.75 |
|
|
|
|
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
|
|
|
|
|
Campaigns/Programs
|
|
|
|
|
Legacy LPV Program
|
|
LPV Program
|
|
|
|
Revision History
|
|
|
Currently approved revision is checked. Click revision number to view details of that revision.
|
|
|
|
|
