SN 2018ahj
RA/DEC (2000)
07:10:37.410 +59:09:04.57
107.655875 +59.151269
Type
SN Ia
Redshift
0.082
Source Group
ATLAS
Discovery Date
2018-03-17 07:22:04
TNS AT
Y
Public
Y
Discovery Mag
18.577
Filter
cyan-ATLAS
Discoverer/s
J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)

Spectra

 SN_2018ahj - 2018-03-17 19:12:00 UH88 / SNIFS (None)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show O at z=vexp= km/s
Show [O I] at z=vexp= km/s
Show O II at z=vexp= km/s
Show [O II] at z=vexp= km/s
Show [O III] at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
17852018-03-17 19:12:00UH88 / SNIFSTucker/ShappeeTucker/ShappeeNone tns_2018ahj_2458195.300_UH88_SNIFS.datObjectSpectrum reduced using automated quick reduction with no flux or telluric correction applied.
Light Curves
FilterTel / InstObs-date rangePhotometry
cyan-ATLASATLAS1_ACAM12018-03-17 07:22:04 - 2018-03-17 07:22:041
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
262222018-03-17 07:22:0418.5770.07419.66ABMagcyan-ATLASATLAS1_ACAM130Robot
orange-ATLASATLAS1_ACAM12018-03-11 09:02:52 - 2018-03-11 09:02:521
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
262212018-03-11 09:02:5218.33ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2018-02-13 14:00:57 - 2018-04-05 11:29:452
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
268712018-04-05 11:29:4518.650.2ABMagG-GaiaGaia_Gaia-photometric60Robot
268702018-02-13 14:00:5721.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
177022018-04-10 09:03:07Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts07:10:37.410+59:09:04.572018-04-05 11:29:4518.65G-GaiaPSNGaia18awkGaiaAlertsconfirmed SN Ia, aka SN2018ahj
173572018-03-17 18:52:03ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)ATLAS07:10:37.392+59:09:04.582018-03-17 07:22:0418.577cyan-ATLASPSNATLAS18mlpATLAS
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
17802018-03-18 15:30:22tuckermaMichael A. Tucker, Benjamin J. Shappee (IfA, Hawaii), Subo Dong, S. Bose, Ping Chen (KIAA-PKU)NoneSN Ia0.082Spectral Classification of Astronomical Transients (SCAT) reports the classification of ATLAS 18mlp (2018ahj) using the SNIFS spectrograph on the UH 88-inch telescope. Redshift from SNID cross-correlation (Blondin & Tonry 2007) and a phase of -3.4 +/- 4.7 d.

Comments

Object coordinates updated according to AT-report 17702 of Group GaiaAlerts
Previous RA, DEC: 07:10:37.392, +59:09:04.58 (107.655798889, +59.1512733333)
Updated RA, DEC: 07:10:37.410, +59:09:04.57 (107.655875, 59.151269)