AT 2018akx
RA/DEC (2000)
10:03:23.233 -26:10:55.88
150.846805 -26.1821875
Type
LBV
Redshift
Source Group
ASAS-SN
Discovery Date
2018-03-22 18:28:48
TNS AT
Y
Public
Y
Host Name
NGC 3109
Host Redshift
0.001431
Discovery Mag
17.5
Filter
g-Sloan
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2018akx - 2018-04-09 05:14:05 P60 / SEDM (ZTF)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),
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
18722018-04-09 05:14:05P60 / SEDM2400SEDMDon NeillZTF tns_2018akx_2018-04-09_05-14-05_P60_SED-Machine_ZTF.txtObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12018-04-01 10:42:14 - 2018-04-05 08:34:042
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
267302018-04-05 08:34:0419.280.20419.45ABMagorange-ATLASATLAS1_ACAM130Robot
267292018-04-01 10:42:1418ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-SloanASASSN-5_Payne-Gaposchkin2018-03-20 22:07:40 - 2018-03-22 18:28:482
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
264242018-03-22 18:28:4817.5ABMagg-SloanASASSN-5_Payne-Gaposchkin
264232018-03-20 22:07:4018.6ABMagg-SloanASASSN-5_Payne-Gaposchkin[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
176312018-04-06 17:52:02ATLAS_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)ATLAS10:03:23.233-26:10:55.882018-04-05 08:34:0419.28orange-ATLASPSNATLAS18mziATLAS
174632018-03-23 16:04:22KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN10:03:23.225-26:10:55.852018-03-22 18:28:4817.5g-SloanPSNASASSN-18gbASAS-SNIn several chips and epochs
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
18672018-04-18 21:29:31nblagoNadejda BlagorodnovaZTFLBVZTFStrong Ha, Hb and Ca consistent with z=0. Possibly and LBV in NGC 3109.

Comments

Object coordinates updated according to AT-report 17631 of Group ATLAS
Previous RA, DEC: 10:03:23.225, -26:10:55.85 (150.84677, -26.18218)
Updated RA, DEC: 10:03:23.233, -26:10:55.88 (150.846805, -26.1821875)