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-H-He
Redshift: 0.080000
MW E(B-V): 0.043

Host

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

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.52
Cutout download processed 15.8
Global aperture construction processed 0.68
Local aperture photometry processed 5.21
Global aperture photometry processed 4.63
Validate local photometry processed 0.02
Validate global photometry processed 13.12
Host information processed 0.14
Global host SED inference processed 534.07
Local host SED inference processed 517.65
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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

 

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