RA/DEC (2000)
19:11:23.980 -57:03:18.58
287.849917 -57.055161
Type
SN IIP
Redshift
0.01057
Discovery ReportClassification Report
Reporting Group
BOSS
Discovering Data Source
BOSS
Discovery Date
2019-08-02 13:13:21.000
TNS AT
Y
Public
Y
Host Name
NGC6753
Discovery Mag
16.6
Filter
Clear-
Reporter/s
P Marples, G Bock, P Pearl
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2019mhm - 2019-08-03 03:38:00 LCO-duPont / WFCCD (None)z=
▌Show H at z=vexp= km/s
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▌Show N V at z=vexp= km/s
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▌Show O V at z=vexp= km/s
▌Show O VI 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
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▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌Gaia_Gaia-photometric_G
 ▌Other_Other_Clear
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
4766 2019-08-03 03:38:00 LCO-duPont / WFCCD Rachel Frisbie (Michigan State University) Ping Chen None tns_2019mhm_2458698.6513889_LCO-duPont_WFCCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2019-04-16 11:26:52 - 2019-08-28 13:58:04 2458589.9769907 - 2458724.0819907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
91665 2019-08-28 13:58:04 2458724.0819907 16.93 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
91664 2019-04-16 11:26:52 2458589.9769907 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
Clear- Other_Other 2019-05-03 22:10:30 - 2019-08-02 13:13:21 2458607.4239583 - 2458698.0509375 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
81484 2019-08-02 13:13:21 2458698.0509375 16.6 0.3 18.3 VegaMag Clear- Other_Other 30 P Marples 30cm F7 Meade ACF
81483 2019-05-03 22:10:30 2458607.4239583 18.3 VegaMag Clear- Other_Other 30 P Marples [Last non detection] 30cm F7 Meade ACF
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
47712 2019-09-25 13:46:54 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 19:11:23.980 -57:03:18.58 2019-08-28 13:58:04.000 16.93 G-Gaia PSN Gaia19egp GaiaAlerts confirmed SN IIP N
42924 2019-08-02 13:45:10 Greg Bock P Marples, G Bock, P Pearl BOSS BOSS 19:11:24.060 -57:03:18.00 2019-08-02 13:13:21.000 16.6 Clear- PSN NGC6753 BOSS 2019TNSTR1393....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
4758 2019-08-07 15:11:26 Ping Chen Ping Chen (KIAA-PKU), T. W.-S. Holoien (Carnegie Observatories), Subo Dong (KIAA-PKU) None SN IIP 0.01057 1 ASAS-SN 2019TNSCR1444....1C
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
4766 2019-08-03 03:38:00 LCO-duPont / WFCCD Rachel Frisbie (Michigan State University) Ping Chen None tns_2019mhm_2458698.6513889_LCO-duPont_WFCCD.txt Object

Comments

TNS
System

Wed, 09/25/2019 - 13:30

Object coordinates updated

Object coordinates updated according to AT-report 47712 of Group GaiaAlerts
Previous RA, DEC: 19:11:24.060, -57:03:18.00 (287.85025, -57.055)
Updated RA, DEC: 19:11:23.980, -57:03:18.58 (287.849917, -57.055161)

Peter
Marples

Wed, 08/07/2019 - 04:19

ATel 12987 classification

AT2019mhm has had a classification from spectroscopic observations with the FLOYDS spectrograph on the 2-m Faulkes-South telescope at Siding Spring Observatory, New South Wales, Australia. ATel 12987 infers that this is a SN II at or around optical maximum.