2025spf

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Information

Transient

Name: TDE2025spf
Right ascension: 19h57m47.17s
Declination: -9d02m05.69s
Discovery Date: July 20, 2025, 5:38 a.m.
Classification: TDE
Redshift: 0.189000
MW E(B-V): 0.130

Host

Name:
Right ascension: 19h57m47.17s
Declination: -9d02m05.90s
Redshift: None
Photometric Redshift:
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 6.91
Cutout download processed 30.72
Global aperture construction processed 4.74
Local aperture photometry processed 4.87
Global aperture photometry processed 4.39
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.53
Host information processed 0.14
Global host SED inference processed 472.27
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
Processing status blocked 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) = 19h57m47.17s, -9d02m05.69s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 19h57m47.17s, -9d02m05.58s
semi major axis, semi minor axis (arcsec) = 3.48, 2.39
angle (degrees, anti-clockwise from east) = -98.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.57 2.44 22.517 0.741 AB
GALEX_NUV -1.35 1.7 AB
PanSTARRS_g 10.28 0.7 21.370 0.074 AB
PanSTARRS_r 24.55 0.93 20.425 0.041 AB
PanSTARRS_i 29.75 0.84 20.216 0.031 AB
PanSTARRS_z 47.24 1.83 19.714 0.042 AB
PanSTARRS_y 51.79 5.79 19.614 0.121 AB
2MASS_J -68.16 135.08 Vega
2MASS_H -186.33 162.56 Vega
2MASS_K 29.22 192.01 18.398 7.134 Vega
WISE_W1 49.09 130.48 16.973 2.886 Vega
WISE_W2 23.77 17.68 17.121 0.807 Vega
WISE_W3 -8.46 82.8 Vega
WISE_W4 146.38 471.34 11.866 3.496 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.583 9.830 9.970
{\rm log}_{10}({\rm SFR}) -2.363 -0.578 0.650
{\rm log}_{10}({\rm sSFR}) -12.133 -10.502 -9.071
{\rm stellar\ age} 0.335 2.519 5.830

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.107 -0.281 0.051
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 -0.760 -0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.316 0.982 1.485
\delta -0.408 -0.067 0.228
\tau_1/\tau_2 0.601 1.029 1.450
Q_{PAH} 1.369 3.475 5.495
U_{min} 3.571 9.982 17.639
{\rm log}_{10}(\gamma_e)\, -2.641 -1.369 -0.484

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.679 -1.082 -0.108
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.444 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.078 -1.752 -0.559
0.03-0.10 Gyr -2.624 -0.532 0.794
0.10-0.32 Gyr -0.940 0.272 1.204
0.32-1.01 Gyr -1.570 0.158 0.943
1.01-3.23 Gyr -3.383 -0.371 0.207
3.23-10.28 Gyr -4.615 -0.903 0.020
10.28-11.43 Gyr -4.933 -0.822 0.242