2025qhf

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Information

Transient

Name: TDE2025qhf
Right ascension: 21h48m42.78s
Declination: -13d17m20.88s
Discovery Date: June 26, 2025, 9:31 a.m.
Classification: TDE
Redshift: 0.093000
MW E(B-V): 0.043

Host

Name:
Right ascension: 21h48m42.78s
Declination: -13d17m21.14s
Redshift: None
Photometric Redshift: 0.093

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	8.06
Transient MWEBV	no transient MWEBV	0.01
Host match	not processed	7.52
Host information	not processed	0.14
Host MWEBV	not processed	0.05
Global aperture construction	not processed	0.68
Global aperture photometry	not processed	4.63
Validate global photometry	not processed	13.12
Global host SED inference	not processed	534.07
Local aperture photometry	not processed	5.21
Validate local photometry	not processed	0.02
Local host SED inference	not processed	517.65

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 21h48m42.78s, -13d17m20.88s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	39.39	0.25	19.911	0.007	AB
PanSTARRS_g	38.09	0.34	19.948	0.010	AB
PanSTARRS_r	84.44	0.4	19.084	0.005	AB
DES_r	94.59	0.68	18.960	0.008	AB
PanSTARRS_i	122.47	0.32	18.680	0.003	AB
PanSTARRS_z	150.61	0.97	18.455	0.007	AB
DES_z	171.06	1.9	18.317	0.012	AB
PanSTARRS_y	165.14	2.48	18.355	0.016	AB

Aperture details

RA, DEC (J2000) = 21h48m42.77s, -13d17m21.00s
semi major axis, semi minor axis (arcsec) = 5.15, 3.44
angle (degrees, anti-clockwise from east) = -145.36

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.71	1.19	22.816	0.475	AB
GALEX_NUV	0.3	0.43	25.205	1.571	AB
DES_g	83.94	0.43	19.090	0.005	AB
PanSTARRS_g	87.03	1.01	19.051	0.013	AB
PanSTARRS_r	189.18	1.15	18.208	0.007	AB
DES_r	199.0	1.06	18.153	0.006	AB
PanSTARRS_i	273.91	0.92	17.806	0.004	AB
PanSTARRS_z	338.62	2.93	17.576	0.009	AB
DES_z	360.02	2.89	17.509	0.009	AB
PanSTARRS_y	387.14	7.66	17.430	0.021	AB
2MASS_J	589.02	130.89	16.080	0.241	Vega
2MASS_H	585.08	185.41	15.614	0.344	Vega
2MASS_K	783.45	220.57	14.827	0.306	Vega
WISE_W1	184.42	12.02	15.536	0.071	Vega
WISE_W2	126.38	15.53	15.307	0.133	Vega
WISE_W3	-97.41	69.91			Vega
WISE_W4	266.1	480.85	11.217	1.962	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.743	9.841	9.960
{\rm log}_{10}({\rm SFR})	-2.068	-1.228	-0.672
{\rm log}_{10}({\rm sSFR})	-11.876	-11.062	-10.524
{\rm stellar\ age}	7.458	9.237	11.989

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.436	-0.929	-0.606
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.709	-0.575	0.214

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.350	0.616	0.948
\delta	-0.521	-0.163	0.199
\tau_1/\tau_2	0.644	1.037	1.428
Q_{PAH}	0.859	2.717	5.259
U_{min}	3.253	8.647	16.243
{\rm log}_{10}(\gamma_e)\,	-3.098	-2.060	-0.628

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.445	-0.866	-0.407
{\rm log}_{10}(\tau_{AGN})\,	1.006	1.428	1.909

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.105	-1.168	-0.594
0.03-0.10 Gyr	-2.912	-1.444	-0.707
0.10-0.33 Gyr	-3.894	-1.699	-0.852
0.33-1.07 Gyr	-4.701	-1.823	-0.855
1.07-3.50 Gyr	-4.012	-1.657	-0.477
3.50-11.43 Gyr	-1.754	-0.177	0.072
11.43-12.70 Gyr	-0.264	0.602	1.079

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.062	10.175	10.234
{\rm log}_{10}({\rm SFR})	-1.977	-0.969	-0.343
{\rm log}_{10}({\rm sSFR})	-12.199	-11.123	-10.453
{\rm stellar\ age}	7.794	11.461	12.049

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.574	-1.207	-0.888
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.225	0.091	0.369

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.290	0.429	0.587
\delta	-0.895	-0.705	-0.489
\tau_1/\tau_2	0.561	1.026	1.529
Q_{PAH}	0.831	2.651	4.891
U_{min}	3.347	9.129	16.784
{\rm log}_{10}(\gamma_e)\,	-2.678	-1.669	-0.639

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.859	-2.444	-1.574
{\rm log}_{10}(\tau_{AGN})\,	1.113	1.605	1.921

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.013	-1.280	-0.709
0.03-0.10 Gyr	-2.500	-0.961	-0.234
0.10-0.33 Gyr	-4.479	-1.864	-0.645
0.33-1.07 Gyr	-6.109	-2.605	-0.998
1.07-3.50 Gyr	-4.585	-2.100	-0.662
3.50-11.43 Gyr	-2.472	-0.426	0.320
11.43-12.70 Gyr	0.284	1.280	1.380