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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
BS UMa |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
11 22 58.40 +42 51 22.1 |
| Proper motion |
| RA: -8.6 +/- 1.0 mas/y | Dec: -44.2 +/- 1.2 mas/y | Source: UCAC4 |
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| Galactic coord. |
165.825 +66.711 |
Other names
(Internal only)
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1RXS J112540.3+423449 |
1SWASP J112541.63+423449.6 |
2MASS J11254164+4234497 |
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2RXS J112540.4+423449 |
ASASSN-V J112541.52+423448.8 |
CMC15 J112541.6+423449 |
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GSC 03015-01285 |
SON 7753 |
TIC 148675964 |
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UCAC4 663-057189 |
XMMSL2 J112541.5+423447 |
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(Not logged in) Add name
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| Variability type |
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EA+BY+UV |
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| Spectral type |
K7 |
| Mag. range |
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12.1 - 13.0 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.349509 d (8.3882 h) |
| Rise/eclipse dur. |
19% (1.59 h) |
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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 |
Peretto, Ivo
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Min I amplitude 0.5 V. Min II amplitude 0.3 V. Long-term spot cycle: 3300 d. Small amplitude flares (e.g. JD 2460351.89) also present. |
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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 |
Luo, A. -L.; Zhao, Y. -H.; Zhao, G.; et al., 2019, LAMOST DR5 catalogs |
2019yCat.5164....0L |
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2 |
Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive |
2019PASP..131a8003M |
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3 |
Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0 |
2017PASP..129j4502K |
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4 |
Bob Nelson's O-C files, 2016 |
-- |
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5 |
Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) |
2014SPIE.9143E..20R |
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6 |
P. Wils, P. Lampens, P. Van Cauteren, J. Southworth, 2010, IBVS 5940 |
2010IBVS.5940....1W |
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7 |
R. Diethelm, 2009, IBVS 5894 |
2009IBVS.5894....1D |
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8 |
Norton A.J. et al., 2007, astro-ph/0702631 |
2007astro.ph..2631N |
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9 |
L.Meinunger, W.Wenzel, VSS 7, H.4, 389, 1968. |
1968VeSon...7..385M |
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10 |
C.Hoffmeister, AN 287, H.4, 169, 1963. |
1963AN....287..169H |
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External Links
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Links open in a new window. Not all links may be valid for this particular target.
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Location
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Select a Location for more details.
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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 = 9.99 | H = 9.39 | K = 9.26 | J - K = 0.73 |
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AllWISE
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W1 = 9.25 | W2 = 9.25 | W3 = 9.09 | W1 - W2 = -0.01 |
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APASS-DR9
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B = 13.57 | V = 12.57 | g' = 12.98 | r' = 12.14 | i' = 11.68 | B - V = 0.99 |
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GALEX-DR5
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FUV = 21.79 | NUV = 19.03 | FUV - NUV = 2.76 |
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SDSS-DR12
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u = 15.56 | g = 13.24 | r = 12.02 | i = 11.56 | z = 13.20 | u - g = 2.32 | r - i = 0.45 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Image not downloaded. Click Retrieve Image to download and view. |
Retrieve image
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Supporting Documents
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Click document name to open or save. Browser plug-in or other software may be required for viewing.
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4 |
Phase Plot Long Time
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Peretto, Ivo
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2025-06-23 22:25 UTC |
Phase plot long time with ASAS-SN, ZTF, TESS-SPOC and SSv-UAI-GRAV. |
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3 |
Phase Plot EA
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Peretto, Ivo
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2025-06-23 22:24 UTC |
Phase plot EA with ASAS-SN, ZTF, TESS-SPOC and SSV-UAI-GRAV. |
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2 |
JD Plot
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Peretto, Ivo
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2025-06-23 22:23 UTC |
JD plot with ASAS-SN, ZTF, TESS-SPOC and SSv-UAI-GRAV. |
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1 |
JD Plot TESS-SPOC
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Peretto, Ivo
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2025-05-29 20:44 UTC |
JD plot with TESS-SPOC data, flare evidence. |
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(Not logged in) Add document
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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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5 |
Peretto, Ivo
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2025-05-29 20:05 UTC |
Position from Gaia DR3. Spectral type from 2019yCat.5164....0L. Type, range, period, epoch and eclipse duration from ASAS-SN, ZTF, TESS-SPOC and SSV-UAI-GRAV data. |
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4 |
Admin, VSX
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2010-05-29 02:05 UTC |
Update from [2010IBVS.5940....1W]. |
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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 |
Admin, VSX
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2009-08-05 00:13 UTC |
Update from [2009IBVS.5894....1D]. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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