2025ztq

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Information

Transient

Name: AT2025ztq
Right ascension: 2h06m35.40s
Declination: -7d24m14.56s
Discovery Date: Oct. 11, 2025, 12:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 2h06m35.38s
Declination: -7d24m15.50s
Redshift: None
Photometric Redshift: 0.135
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.19
Transient MWEBV processed 0.07
Host match processed 5.79
Host information processed 0.12
Host MWEBV processed 0.11
Global aperture construction processed 0.64
Global aperture photometry processed 6.63
Validate global photometry processed 17.35
Global host SED inference processed 430.11
Local aperture photometry processed 6.25
Validate local photometry no valid phot 0.03
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) = 2h06m35.40s, -7d24m14.56s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
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) = 2h06m35.37s, -7d24m15.53s
semi major axis, semi minor axis (arcsec) = 6.28, 5.15
angle (degrees, anti-clockwise from east) = -125.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 7.72 0.59 21.681 0.084 AB
SDSS_u 66.9 5.0 19.336 0.081 AB
SDSS_g 299.52 4.8 17.709 0.017 AB
DES_g 329.54 0.72 17.605 0.002 AB
PanSTARRS_g 341.06 1.41 17.568 0.004 AB
SDSS_r 680.08 7.24 16.819 0.012 AB
PanSTARRS_r 665.41 2.2 16.842 0.004 AB
DES_r 733.33 1.27 16.737 0.002 AB
SDSS_i 938.7 8.83 16.469 0.010 AB
PanSTARRS_i 916.28 1.84 16.495 0.002 AB
PanSTARRS_z 1140.67 3.95 16.257 0.004 AB
SDSS_z 1296.33 17.66 16.118 0.015 AB
DES_z 1227.46 5.05 16.177 0.004 AB
PanSTARRS_y 1278.48 10.87 16.133 0.009 AB
2MASS_J 1714.5 138.26 14.920 0.088 Vega
2MASS_H 2221.84 202.52 14.166 0.099 Vega
2MASS_K 1898.93 259.74 13.866 0.149 Vega
WISE_W1 776.32 13.88 13.976 0.019 Vega
WISE_W2 520.23 17.21 13.771 0.036 Vega
WISE_W3 226.7 61.06 12.837 0.292 Vega
WISE_W4 40.07 314.36 13.273 8.518 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})\, 10.950 11.017 11.123
{\rm log}_{10}({\rm SFR}) -4.838 -1.852 -0.615
{\rm log}_{10}({\rm sSFR}) -15.871 -12.854 -11.603
{\rm stellar\ age} 6.717 7.246 10.697

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.279 -0.964 -0.758
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -0.758 0.098

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.224 0.360
\delta -0.734 -0.317 -0.019
\tau_1/\tau_2 0.520 0.992 1.465
Q_{PAH} 0.632 1.977 4.214
U_{min} 3.278 10.345 18.620
{\rm log}_{10}(\gamma_e)\, -2.370 -1.112 -0.391

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.041 -2.846 -1.900
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.526 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.305 -2.638 -0.875
0.03-0.10 Gyr -5.555 -2.198 -0.566
0.10-0.32 Gyr -4.980 -2.067 -0.342
0.32-1.04 Gyr -3.860 -1.469 0.105
1.04-3.36 Gyr -2.314 0.068 1.033
3.36-10.83 Gyr 0.138 1.218 1.378
10.83-12.03 Gyr -0.840 1.154 2.234