2025qfd

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Information

Transient

Name: AT2025qfd
Right ascension: 18h02m01.06s
Declination: 48d51m16.04s
Discovery Date: July 1, 2025, 7:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name:
Right ascension: 18h02m01.21s
Declination: 48d51m11.32s
Redshift: None
Photometric Redshift: 0.138
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 26.28
Transient MWEBV processed 0.06
Host match processed 5.59
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.54
Validate global photometry processed 15.67
Global host SED inference processed 929.93
Local aperture photometry processed 6.08
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 18h02m01.06s, 48d51m16.04s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 18h02m01.19s, 48d51m11.99s
semi major axis, semi minor axis (arcsec) = 7.36, 4.03
angle (degrees, anti-clockwise from east) = -14.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 34.51 5.02 20.055 0.158 AB
SDSS_g 86.36 3.03 19.059 0.038 AB
DES_g 86.39 0.93 19.059 0.012 AB
PanSTARRS_g 91.71 1.06 18.994 0.013 AB
SDSS_r 226.1 4.86 18.014 0.023 AB
PanSTARRS_r 220.53 1.42 18.041 0.007 AB
SDSS_i 370.3 6.99 17.479 0.020 AB
PanSTARRS_i 347.99 1.46 17.546 0.005 AB
PanSTARRS_z 425.63 3.77 17.327 0.010 AB
SDSS_z 411.17 17.73 17.365 0.047 AB
DES_z 460.02 3.95 17.243 0.009 AB
2MASS_J 847.83 143.36 15.684 0.184 Vega
2MASS_H 531.54 214.67 15.719 0.438 Vega
2MASS_K 460.79 258.65 15.403 0.609 Vega
WISE_W1 310.34 15.48 14.971 0.054 Vega
WISE_W2 191.9 14.84 14.853 0.084 Vega
WISE_W3 54.71 39.61 14.381 0.786 Vega
WISE_W4 -175.53 221.93 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 10.584 10.654 10.780
{\rm log}_{10}({\rm SFR}) -0.170 0.582 1.034
{\rm log}_{10}({\rm sSFR}) -10.876 -10.071 -9.570
{\rm stellar\ age} 6.961 7.940 11.214

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.199 -0.929 -0.736
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.094 -0.260 -0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.440 0.588 0.729
\delta -0.971 -0.895 -0.763
\tau_1/\tau_2 0.461 0.914 1.394
Q_{PAH} 0.225 0.882 2.298
U_{min} 2.651 7.739 15.240
{\rm log}_{10}(\gamma_e)\, -3.368 -2.141 -1.102

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.531 -3.588 -2.526
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.473 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.033 0.428 0.681
0.03-0.10 Gyr -0.619 0.637 1.147
0.10-0.32 Gyr -2.908 -0.436 0.351
0.32-1.04 Gyr -5.019 -0.820 -0.002
1.04-3.35 Gyr -3.197 -0.449 0.337
3.35-10.80 Gyr -0.536 0.773 0.943
10.80-12.00 Gyr 0.444 1.233 1.937