RA/DEC (2000)
17:45:17.512 -09:17:40.42
266.3229679 -9.2945598
Type
CV
Redshift
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-05-10 02:34:14.304
TNS AT
Y
Public
Y
Discovery Mag
16.706
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2023hwu - 2023-05-11 17:10:36 Other / Other (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),

Light curves

 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
14961 2023-05-11 17:10:36 Other / Other 1200 Kenta Taguchi Kenta Taguchi None tns_2023hwu_2023-05-11_17-10-36_Other_Other.dat tns_2023hwu_2023-05-11_17-10-36_Other_Other.fits Object I performed the follow-up spectroscopic observation using the KOOLS-IFU attached to the 3.8-m Seimei telescope at Okayama Observatory with two 300-sec exposures. The spectral resolution is ~ 500, and the wavelength coverage is 4100-8500 A.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-05-06 05:09:49 - 2023-05-06 05:09:49 2460070.71515 - 2460070.71515 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
341394 2023-05-06 05:09:49 2460070.71515 17.91 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2023-05-10 02:34:14 - 2023-05-10 02:34:14 2460074.60711 - 2460074.60711 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
341395 2023-05-10 02:34:14 2460074.60711 16.706 0.055 18.23 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
r-ZTF P48_ZTF-Cam 2023-05-03 10:01:55 - 2023-05-17 10:42:14 2460067.918 - 2460081.946 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343223 2023-05-17 10:42:14 2460081.946 18.04 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
343221 2023-05-03 10:01:55 2460067.918 19.73 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2023-05-11 10:52:19 - 2023-05-11 10:52:19 2460075.953 - 2460075.953 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343222 2023-05-11 10:52:19 2460075.953 17.49 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
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
177896 2023-05-17 23:28:37 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 17:45:17.512 -09:17:40.42 2023-05-11 10:52:19.200 17.49 g-ZTF PSN ZTF23aajaxov ZTF N
176994 2023-05-10 23:41:39 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 17:45:17.515 -09:17:40.55 2023-05-10 02:34:14.304 16.706 orange-ATLAS PSN ATLAS23kdg ATLAS 2023TNSTR1044....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
14887 2023-05-15 02:38:01 Kenta Taguchi Kenta Taguchi (Kyoto University) None CV 1 My spectrum is dominated by a blue continuum and does not show prominent Balmer lines. Therefore this object is likely a CV outburst rather than a nova. 2023TNSCR1113....1T
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
14961 2023-05-11 17:10:36 Other / Other 1200 Kenta Taguchi Kenta Taguchi None tns_2023hwu_2023-05-11_17-10-36_Other_Other.dat tns_2023hwu_2023-05-11_17-10-36_Other_Other.fits Object I performed the follow-up spectroscopic observation using the KOOLS-IFU attached to the 3.8-m Seimei telescope at Okayama Observatory with two 300-sec exposures. The spectral resolution is ~ 500, and the wavelength coverage is 4100-8500 A.

Comments

TNS
System

Wed, 05/17/2023 - 22:30

Object coordinates updated

Object coordinates updated according to AT-report 177896 of Group ZTF
Previous RA, DEC: 17:45:17.515, -09:17:40.55 (266.322977895, -9.29459842105)
Updated RA, DEC: 17:45:17.512, -09:17:40.42 (266.3229679, -9.2945598)