2025zqw

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Information

Transient

Name: AT2025zqw
Right ascension: 21h35m36.87s
Declination: 18d31m28.66s
Discovery Date: Oct. 1, 2025, 5:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.092

Host

Name:
Right ascension: 21h35m36.87s
Declination: 18d31m28.62s
Redshift: None
Photometric Redshift: 0.168
 

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 5.69
Cutout download processed 14.72
Global aperture construction processed 0.66
Local aperture photometry processed 5.29
Global aperture photometry processed 5.23
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.77
Host information processed 0.11
Global host SED inference processed 605.59
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 21h35m36.87s, 18d31m28.66s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 21h35m36.87s, 18d31m28.88s
semi major axis, semi minor axis (arcsec) = 2.5, 2.28
angle (degrees, anti-clockwise from east) = -13.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 3.11 1.76 22.668 0.616 AB
SDSS_u 8.69 2.71 21.552 0.339 AB
SDSS_g 28.01 1.56 20.282 0.060 AB
PanSTARRS_g 33.78 0.64 20.078 0.021 AB
SDSS_r 77.19 2.51 19.181 0.035 AB
PanSTARRS_r 79.54 0.61 19.149 0.008 AB
SDSS_i 135.13 3.42 18.573 0.027 AB
PanSTARRS_i 134.03 0.72 18.582 0.006 AB
PanSTARRS_z 201.42 1.58 18.140 0.009 AB
SDSS_z 205.36 7.28 18.119 0.039 AB
PanSTARRS_y 242.16 3.91 17.940 0.018 AB
2MASS_J 457.97 106.81 16.353 0.253 Vega
2MASS_H 211.58 145.95 16.719 0.749 Vega
2MASS_K 120.02 130.69 16.864 1.182 Vega
WISE_W1 103.88 10.49 16.160 0.110 Vega
WISE_W2 70.43 12.44 15.942 0.192 Vega
WISE_W3 10.67 48.78 16.155 4.963 Vega
WISE_W4 -739.83 323.66 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})\, 10.398 10.508 10.623
{\rm log}_{10}({\rm SFR}) -0.737 0.488 1.177
{\rm log}_{10}({\rm sSFR}) -11.264 -10.029 -9.335
{\rm stellar\ age} 5.756 6.855 10.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.432 -0.996 -0.635
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.413 -0.506 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.570 0.757 0.968
\delta -0.914 -0.779 -0.615
\tau_1/\tau_2 0.531 0.996 1.450
Q_{PAH} 0.379 1.309 3.052
U_{min} 3.202 9.241 16.771
{\rm log}_{10}(\gamma_e)\, -2.595 -1.680 -0.888

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.572 -3.673 -2.560
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.577 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.469 -1.832 -0.659
0.03-0.10 Gyr -0.603 0.649 1.339
0.10-0.32 Gyr -1.807 0.300 0.875
0.32-1.02 Gyr -3.329 -0.306 0.420
1.02-3.28 Gyr -2.661 0.009 0.588
3.28-10.49 Gyr -0.928 0.575 0.805
10.49-11.66 Gyr -0.346 0.855 1.758