RA/DEC (2000)
17:27:52.234 +60:05:43.82
261.9676437 +60.0955043
Type
SN Ia
Redshift
0.028
Reporting Group
ISSP
Discovering Data Source
ISSP
Discovery Date
2018-04-26 00:28:48.000
TNS AT
Y
Public
Y
Host Name
PGC60339
Discovery Mag
17.9
Filter
Clear-
Reporter/s
F. Ciabattari, E. Mazzoni, S. Donati

Spectra

 SN_2018bbz - 2018-04-28 23:45:36 NOT / ALFOSC (NUTS2)z=
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z-step:   v-step: 
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 P48_ZTF-Cam_r
 P48_ZTF-Cam_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
1968 2018-04-28 23:45:36 NOT / ALFOSC 1800 A. Sagues M. Gromadzki NUTS2 tns_2018bbz_2018-04-28.990_NOT_ALFOSC_NUTS.txt tns_2018bbz_2018-04-28.990_NOT_ALFOSC_NUTS.fits Object 2018-05-11
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2018-04-14 10:07:40 - 2018-04-14 10:07:40 2458222.9219907 - 2458222.9219907 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27729 2018-04-14 10:07:40 2458222.9219907 18.21 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2018-05-06 10:13:26 - 2018-05-06 10:13:26 2458244.9259954 - 2458244.9259954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27730 2018-05-06 10:13:26 2458244.9259954 17.66 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
Clear- Other_Other 2018-03-24 02:38:24 - 2018-04-26 00:28:48 2458201.61 - 2458234.52 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
27468 2018-04-26 00:28:48 2458234.52 17.9 VegaMag Clear- Other_Other Offset from Host: 3" W; 6" S
27467 2018-03-24 02:38:24 2458201.61 19.2 VegaMag Clear- Other_Other [Last non detection] 0.5m Newtonian telescope + CCD FLI Proline 4710 camera; Borgo a Mozzano - Italy - Italian Supernovae Search Project
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
18191 2018-05-07 07:40:22 ZTF_Bot1 C. Fremling (Caltech), K. Taggart (LJMU) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 17:27:52.234 +60:05:43.82 2018-04-14 10:07:40.000 18.21 r-ZTF PSN ZTF18aajtlbf ZTF N
18058 2018-04-26 22:29:05 Fabrizio Ciabattari F. Ciabattari, E. Mazzoni, S. Donati ISSP ISSP 17:27:52.330 +60:05:45.80 2018-04-26 00:28:48.000 17.9 Clear- PSN PGC60339 ISSP 0.5m Newtonian telescope + CCD FLI Proline 4710 camera; Borgo a Mozzano - Italy - Italian Supernovae Search Project 2018TNSTR.553....1C N
Related files
File Comments Last Modified (UT) Modified By
tns_2018bbz_atrep_18058_ISSP.JPG 2018-04-26 22:29:05 Fabrizio Ciabattari
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
1963 2018-04-29 20:16:27 Mariusz Gromadzki Mariusz Gromadzki NUTS2 SN Ia 0.028 1 NUTS2 2018TNSCR.563....1G
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
1968 2018-04-28 23:45:36 NOT / ALFOSC 1800 A. Sagues M. Gromadzki NUTS2 tns_2018bbz_2018-04-28.990_NOT_ALFOSC_NUTS.txt tns_2018bbz_2018-04-28.990_NOT_ALFOSC_NUTS.fits Object 2018-05-11

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 18191 of Group ZTF
Previous RA, DEC: 17:27:52.330, +60:05:45.80 (261.968042, +60.096056)
Updated RA, DEC: 17:27:52.234, +60:05:43.82 (261.9676437, 60.0955043)

Massimo
Caimmi

Follow-up 2018 04 26.96612

This transient was observed on 2018 04 26.96612 by M.Caimmi from C92 - Valdicerro Observatory, Loreto (AN) Italy using 0.24-m f/6.5 SCT + CCD Atik 314L in the course Italian Supernovae Search Project (ISSP). Stack of 17 unfiltered b2x2 frames x 30sec guided exposures, show the source at 17.9 Mag. End figures for astrometry were AR. 52.21s DEC. 43.8" position measured from UCAC-4 reference stars catalogue.