AT 2018jhd
RA/DEC (2000)
20:42:41.717 +04:47:36.71
310.67382 +4.79353
Type
CV
Redshift
---
Source Group
ASAS-SN
Discovery Date
2018-12-03 01:26:24
TNS AT
Y
Public
Y
Discovery Mag
16.5
Filter
g-Sloan
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2018jhd - 2018-12-04 16:33:35 Ekar / AFOSC (Padova-Asiago)z=
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   Binning factor: (rounded to nearest integer >1)
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Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
31942018-12-04 16:33:35Ekar / AFOSC2400tomasellatomasellaPadova-Asiago tns_2018jhd_2018-12-04.69_Ekar_AFOSC_Padova-Asiago.dat tns_2018jhd_2018-12-04.69_Ekar_AFOSC_Padova-Asiago.fitsPadova-Asiago
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12018-12-02 04:46:33 - 2018-12-02 04:46:331
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
447132018-12-02 04:46:3316.6330.05118.27ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12018-11-28 05:06:43 - 2018-11-28 05:06:431
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
447122018-11-28 05:06:4319.4ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-SloanASASSN-4_Leavitt2018-12-01 01:40:48 - 2018-12-03 01:26:242
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
446322018-12-03 01:26:2416.5ABMagg-SloanASASSN-4_Leavitt
446312018-12-01 01:40:4818.4ABMagg-SloanASASSN-4_Leavitt[Last non detection]
g-ZTFP48_ZTF-Cam2018-12-17 02:56:40 - 2018-12-17 02:56:401
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
466092018-12-17 02:56:4018.33580.10548419.389ABMagg-ZTFP48_ZTF-Cam30
r-ZTFP48_ZTF-Cam2018-12-04 03:29:43 - 2018-12-04 03:29:431
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
466102018-12-04 03:29:4317.03310.04485819.4644ABMagr-ZTFP48_ZTF-Cam30
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
266582018-12-19 10:19:33ZTF_AMPEL_MSIPJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF20:42:41.701+04:47:38.312018-12-04 03:29:4318.3358g-ZTFPSNZTF18acswqyzZTF
258112018-12-04 09:06:53ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, K. Maguire, S. J. Prentice, O. McBrien, D. O'Neill, P. Clark, M. Magee, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)ATLAS20:42:41.706+04:47:38.432018-12-02 04:46:3316.633cyan-ATLASPSNATLAS18zreATLAS
257702018-12-03 03:16:12KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN20:42:41.717+04:47:36.712018-12-03 01:26:2416.5g-SloanPSNASASSN-18aasASAS-SNPresent in two epochs, on the rise, no match in SDSS/PS1, so it might be a CV or a "hostless" transient
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
31862018-12-05 00:39:14linatomaLina TomasellaPadova-AsiagoCVPadova-Asiagothe Afosc spectrum shows broad Balmer absorptions with a continuum that rises very strongly to the shortward. There are very weak emission cores in the absorptions. The object is possibly a CV.

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