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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
CF Del |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 21 10.06 +12 49 47.0 |
| Proper motion |
| RA: 12.4 +/- 2.7 mas/y | Dec: 6.0 +/- 2.9 mas/y | Source: UCAC4 |
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| Galactic coord. |
55.561 -13.688 |
Other names
(Internal only)
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1SWASP J202330.74+125853.1 |
2MASS J20233136+1259305 |
AN 847.1933 |
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ASASSN-V J202331.40+125931.4 |
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| Variability type |
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RRD |
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| Spectral type |
A5 |
| Mag. range |
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13.7 - 14.4 CR |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.3560182 d (8.54444 h) |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Otero, Sebastian Alberto
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Fundamental mode period: 0.4784485 d. Period ratio 0.7441. |
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2 |
GCVS Team |
The light curve shape var? |
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(Not logged in) Add remark
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
-- |
I.B.V.S. 5825 May 7, 2008 |
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2 |
Greer, P. A.; Payne, S. G.; Norton, A. J.; et al., 2017, The SuperWASP
catalogue of 4963 RR Lyr stars: identification of 983 Blazhko effect
candidates |
2017A&A...607A..11G |
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3 |
D.M. Bramich, K.A. Alsubai, A. Arellano Ferro et al., 2014, IBVS 6106 |
2014IBVS.6106....1B |
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4 |
IBVS #5825 |
2008IBVS.5825....1M |
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5 |
MVS N253, 1957. |
-- |
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6 |
C.Hoffmeister, VSS 1, N2, 1947. |
-- |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 13.27 | H = 13.12 | K = 13.07 | J - K = 0.20 |
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AllWISE
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W1 = 13.11 | W2 = 13.09 | W3 = 12.46 | W1 - W2 = 0.02 |
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APASS-DR9
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B = 14.62 | V = 14.28 | g' = 14.44 | r' = 14.24 | i' = 14.13 | B - V = 0.34 |
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SDSS-DR12
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u = 15.31 | g = 14.05 | r = 14.01 | i = 14.02 | z = 13.99 | u - g = 1.26 | r - i = -0.01 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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4 |
Otero, Sebastian Alberto
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2012-02-23 21:03 UTC |
Fundamental mode period from IBVS 5825. UCAC3 position. |
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3 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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2 |
McClusky, John V.
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2008-05-14 01:50 UTC |
Type period and mag data from IBVS. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial database population. |
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