2025qdz

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Information

Transient

Name: SN2025qdz
Right ascension: 23h43m30.28s
Declination: 36d22m27.64s
Discovery Date: July 2, 2025, 7:56 p.m.
Classification: SLSN-I
Redshift: 0.200000
MW E(B-V): 0.080

Host

Name:
Right ascension: 23h43m30.21s
Declination: 36d22m39.05s
Redshift: None
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.62
Transient MWEBV processed 0.04
Host match processed 4.42
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 2.68
Global aperture photometry processed 3.5
Validate global photometry processed 10.53
Global host SED inference processed 865.16
Local aperture photometry processed 4.03
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) = 23h43m30.28s, 36d22m27.64s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
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) = 23h43m30.19s, 36d22m38.55s
semi major axis, semi minor axis (arcsec) = 5.83, 2.31
angle (degrees, anti-clockwise from east) = -154.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.73 1.53 22.214 0.352 AB
GALEX_NUV 2.97 1.48 22.716 0.541 AB
PanSTARRS_g 7.88 0.76 21.658 0.105 AB
PanSTARRS_r 8.7 0.86 21.552 0.108 AB
PanSTARRS_i 11.28 1.24 21.270 0.120 AB
PanSTARRS_z 17.46 2.44 20.795 0.152 AB
PanSTARRS_y 38.45 5.39 19.938 0.152 AB
2MASS_J 2.25 100.3 22.125 48.435 Vega
2MASS_H 46.98 165.67 18.353 3.828 Vega
2MASS_K 110.03 180.06 16.958 1.777 Vega
WISE_W1 -9.71 8.06 Vega
WISE_W2 0.92 10.6 20.654 12.532 Vega
WISE_W3 11.32 45.83 16.091 4.396 Vega
WISE_W4 209.37 341.1 11.478 1.769 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})\, 8.923 9.345 9.645
{\rm log}_{10}({\rm SFR}) 0.463 0.926 1.413
{\rm log}_{10}({\rm sSFR}) -8.956 -8.230 -7.917
{\rm stellar\ age} 0.074 1.036 5.636

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.581 -0.876 -0.005
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.681 -0.263 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.752 1.424 2.254
\delta 0.240 0.327 0.379
\tau_1/\tau_2 0.592 1.181 1.688
Q_{PAH} 1.424 3.582 5.650
U_{min} 4.085 10.981 18.671
{\rm log}_{10}(\gamma_e)\, -2.943 -1.812 -0.792

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.496 -0.940 0.039
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.379 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.978 -0.499 0.490
0.03-0.10 Gyr 0.546 1.065 1.567
0.10-0.32 Gyr -2.725 -0.651 0.528
0.32-1.01 Gyr -4.850 -1.957 -0.374
1.01-3.20 Gyr -5.721 -2.188 -0.525
3.20-10.18 Gyr -6.310 -2.447 -0.588
10.18-11.31 Gyr -6.774 -2.185 -0.187