2026gxz | Transient Name Server

RA/DEC (2000)

11:26:19.440 +08:46:50.63

171.581 +8.780731

Type

Redshift

Discovery Report Classification Report

Reporting Group

VHU-TDA

Discovering Data Source

ALeRCE

Discovery Date

2026-03-15 00:00:00.000

TNS AT

Public

Discovery Mag

16.325

Filter

r-ZTF

Reporter/s

Yize Dong (Harvard/CfA), S. Karthik Yadavalli (Harvard/CfA), Anya Nugent (Harvard/CfA), V. Ashley Villar (Harvard/CfA), Alex Gagliano (Harvard/CfA), Kaylee de Soto (Harvard/CfA)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

BG4_BlackGEM-Cam4_BG-q

▌

BG2_BlackGEM-Cam2_BG-q

▌

P48_ZTF-Cam_r

Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)

Spectra

Select	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
	23323	2026-03-22 06:36:35	FLWO-1.5m / FAST	1800	Yize Dong (Harvard/CfA), S. Karthik Yadavalli (Harvard/CfA)	Yize Dong (Harvard/CfA)	VHU-TDA	tns_2026gxz_2026-03-22_06-36-35_FLWO-1.5m_FAST_VHU-TDA.ascii		Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s z-step: v-step: Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

BG-q-BlackGem

BG4_BlackGEM-Cam4

2026-03-17 02:19:22 - 2026-03-17 02:19:22

2461116.5967824 - 2461116.5967824

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
587042	2026-03-17 02:19:22	2461116.5967824	14.88	0.02	20.18	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic

BG-q-BlackGem

BG2_BlackGEM-Cam2

2025-12-30 08:02:14 - 2025-12-30 08:02:14

2461039.8348843 - 2461039.8348843

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
587041	2025-12-30 08:02:14	2461039.8348843			19.31	ABMag	BG-q-BlackGem	BG2_BlackGEM-Cam2	60	robotic	[Last non detection]

r-ZTF

P48_ZTF-Cam

2026-03-13 13:07:35 - 2026-03-14 07:38:14

2461113.046928 - 2461113.8182176

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
569247	2026-03-14 07:38:14	2461113.8182176	16.325		18.592	ABMag	r-ZTF	P48_ZTF-Cam
569246	2026-03-13 13:07:35	2461113.046928			20.315	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

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
306085	2026-05-27 16:17:52	BlackGEM_Bot1	H. Tranin, F. Stoppa, D. Pieterse et al.	BlackGEM	BlackGEM	11:26:19.430	+08:46:50.33	2026-03-17 02:19:22.000	14.88	BG-q-BlackGem		PSN		BGEM J112619.43+084650.3	BlackGEM				N
296969	2026-03-22 11:39:28	Yize Dong	Yize Dong (Harvard/CfA), S. Karthik Yadavalli (Harvard/CfA), Anya Nugent (Harvard/CfA) et al.	VHU-TDA	ALeRCE	11:26:19.440	+08:46:50.63	2026-03-15 00:00:00.000	16.325	r-ZTF		PSN		ZTF26aalcpif	ALeRCE			2026TNSTR1232....1D	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

23321

2026-03-22 11:42:50

Yize Dong

Yize Dong (Harvard/CfA), S. Karthik Yadavalli (Harvard/CfA), Anya Nugent (Harvard/CfA), V. Ashley Villar (Harvard/CfA), Alex Gagliano (Harvard/CfA), Kaylee de Soto (Harvard/CfA), Danielle Frostig(Harvard/CfA), Edo Berger (Harvard/CfA), Wasundara Athukoralalage (Harvard/CfA), Will Golay (Harvard/CfA), Daichi Hiramatsu (Harvard/CfA), Yuyang Chen (Harvard/CfA)

VHU-TDA

H and He absorption lines at redshift 0; likely a Galactic CV

2026TNSCR1241....1D

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
23323	2026-03-22 06:36:35	FLWO-1.5m / FAST	1800	Yize Dong (Harvard/CfA), S. Karthik Yadavalli (Harvard/CfA)	Yize Dong (Harvard/CfA)	VHU-TDA	tns_2026gxz_2026-03-22_06-36-35_FLWO-1.5m_FAST_VHU-TDA.ascii		Object

AT 2026gxz

Spectra

Light curves

Comments