|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
ES Del |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
20 41 42.26 +19 03 23.4 |
| Proper motion |
| RA: 4.7 +/- 2.8 mas/y | Dec: -1.2 +/- 1.3 mas/y | Source: UCAC4 |
|
| Galactic coord. |
63.728 -14.240 |
Other names
(Internal only)
|
|
Please note that aliases shown in grey link to obsolete records.
|
|
2MASS J20435841+1914170 |
AAVSO 2039+18 |
ASAS J204358+1914.3 |
|
ASASSN-V J204358.48+191417.0 |
DO 19307 |
GSC 01642-00636 |
|
IRAS 20416+1903 |
IRC +20479 |
NSVS J2043584+191417 |
|
RAFGL 2639 |
SON 4518 |
|
(Not logged in) Add name
|
| Variability type |
|
M |
|
|
| Spectral type |
M7-M10 |
| Mag. range |
|
9.1 - 15.8 V |
|
|
| Discoverer |
-- |
| Epoch |
|
| Outburst |
-- |
| Period |
482 d |
| Rise/eclipse dur. |
-- |
|
|
|
|
Remarks
|
|
|
Some references may be clicked to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
Otero, Sebastian Alberto
|
VSP Note: 15.5 mag. star 12" to the SW and 16.5 mag. star 19" to the W. |
|
2 |
Otero, Sebastian Alberto
|
Period from ASAS-3 data (2002-2009) is 482 d. Period form AAVSO visual data starting in 1971 is 502 d. |
|
3 |
GCVS Team |
Epoch of Max from [M.Morel, NZAS Publ N8, 29, 1980.], [E.Splittgerber, MVS 6, H.7, 167, 1974.] contradict the given elements. |
|
|
|
|
(Not logged in) Add remark
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
|
2 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
|
3 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
1960MitVS.506....1S |
|
4 |
H.Huth, VSS 4, N2, 1957. |
-- |
|
5 |
MVS N308, 1957. |
-- |
|
|
|
|
|
|
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 = 3.23 | H = 2.23 | K = 1.70 | J - K = 1.53 |
|
AllWISE
|
W3 = -0.27 | W4 = -0.73 | W3 - W4 = 0.47 |
|
APASS-DR9
|
B = 14.00 | V = 13.01 | g' = 13.88 | r' = 11.09 | i' = 7.71 | B - V = 0.99 |
|
|
|
|
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.
|
|
|
|
|
