|
|
|
 Revise  New Search
|
|
Latest Details
|
|
|
Log in to retrieve additional aliases from SIMBAD. |
|
|
| Name |
R Sct |
|
|
| AAVSO UID |
|
| Constellation |
|
| J2000.0 |
|
| B1950.0 |
18 44 48.80 -05 45 37.3 |
| Proper motion |
|
| Galactic coord. |
27.403 -1.722 |
Other names
(Internal only)
|
(Not logged in) Add name
|
| Variability type |
|
RVA |
|
|
| Spectral type |
G0Iae-K2p(M3)Ibe |
| Mag. range |
|
4.2 - 8.6 V |
|
|
| Discoverer |
Edward Pigott (1795) |
| Epoch |
|
| Outburst |
-- |
| Period |
144.1 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 |
[Fe/H] = -1. P var. Min I = 2377165 + 142.8d*E (JD2377160 - 9820); Min I = 2384885 + 142.6d*E (JD2384890 - 8170); Min I = 2394451 + 141.4d*E (JD2394450 - 8500); Min I = 2398777 + 142.4d*E (JD2398770 - 2404320); Min I = 2404627 + 137.4d*E (JD2404600 - 6410); Min I = 2406561 + 142.7d*E (JD2406560 - 9065); Min I = 2409742 + 143.6d*E (JD2409730 - 12700); Min I = 2412755 + 141.5d*E (JD2412750 - 16720); Min I = 2417161 + 139.5d*E (JD2417150 - 20790); Min I = 2421083 + 143.4d*E (JD2421050 - 25170) [K.Mora, Bud Abh 1, N3, 1934.]; Min I = 2429478 + 142.8d*E (JD2429000 - 30650) [P.Ahnert, MVS N11, 1942.]; Min I = 2432078 + 140.05d*E (JD2432000 - 42240) [J.Bauer, BAV-R 22, N1/2, 5, 1973.]; Min I = 2442737 + 152.5d*E (JD2442550 - 43050); Min I = 2443315 + 138.5d*E (JD2443050 - 44150) [General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N. Kholopov et al.]; since JD2444150 - see Table. Light curve drawings [K.Mora, Bud Abh 1, N3, 1934., M.W.Mayall, PA 59, 383, 1951., J.Bauer, BAV-R 22, N3/4, 29, 1973.]. Spectrum description [S.B.Howell, B.W.Bopp, P.V.Noah, PASP 95, 762, 1983., J.A.Cardelli, AJ 90, N8, 1494, 1985.]. |
|
|
|
|
(Not logged in) Add remark
|
|
|
|
References
|
|
|
Click reference title/citation to view in new window. Roll over index number to view submission details.
|
|
|
|
1 |
T. Jayasinghe, K. Z. Stanek, C. Kochanek, et al., 2019 (in preparation) |
-- |
|
2 |
M. Hackstein, Ch. Fein, M. Haas et al., 2015, AN 336, 590 |
2015AN....336..590H |
|
3 |
G.Pojmanski, Acta Astronomica 52, 397, 2002. |
2002AcA....52..397P |
|
4 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
|
5 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
-- |
|
|
|
|
|
|
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 = 2.82 | H = 2.37 | K = 2.16 | J - K = 0.67 |
|
AllWISE
|
W3 = 0.95 | W4 = 0.20 | W3 - W4 = 0.75 |
|
|
|
|
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
|
|
|
|
|
Binocular program
|
|
|
|
Revision History
|
|
|
Currently approved revision is checked. Click revision number to view details of that revision.
|
|
|
|
|
|
|
