2025ttq

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Information

Transient

Name: AT2025ttq
Right ascension: 15h31m04.40s
Declination: 6d54m56.40s
Discovery Date: Aug. 13, 2025, 6:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name:
Right ascension: 15h31m04.45s
Declination: 6d54m55.71s
Redshift: None
Photometric Redshift: 0.183
 

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 6.6
Cutout download processed 19.54
Global aperture construction processed 0.66
Local aperture photometry processed 4.46
Global aperture photometry processed 3.88
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.31
Host information processed 0.15
Global host SED inference processed 458.97
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 15h31m04.40s, 6d54m56.40s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
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) = 15h31m04.45s, 6d54m55.89s
semi major axis, semi minor axis (arcsec) = 4.61, 4.06
angle (degrees, anti-clockwise from east) = -98.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.55 2.34 22.039 0.458 AB
GALEX_NUV 3.17 1.93 22.646 0.660 AB
PanSTARRS_g 65.06 1.03 19.367 0.017 AB
PanSTARRS_r 151.72 1.47 18.447 0.011 AB
SDSS_i 251.1 5.16 17.900 0.022 AB
PanSTARRS_i 242.51 1.25 17.938 0.006 AB
PanSTARRS_z 300.85 2.6 17.704 0.009 AB
PanSTARRS_y 356.48 6.33 17.520 0.019 AB
2MASS_J 566.54 132.88 16.122 0.255 Vega
2MASS_H 492.02 169.41 15.802 0.374 Vega
2MASS_K 844.99 263.38 14.745 0.338 Vega
WISE_W1 242.34 10.98 15.240 0.049 Vega
WISE_W2 150.37 13.49 15.118 0.097 Vega
WISE_W3 144.36 44.61 13.327 0.335 Vega
WISE_W4 223.38 265.53 11.407 1.291 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})\, 10.499 10.653 10.816
{\rm log}_{10}({\rm SFR}) -2.431 -0.217 0.556
{\rm log}_{10}({\rm sSFR}) -12.933 -10.792 -10.014
{\rm stellar\ age} 3.615 6.186 9.162

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.473 -1.055 -0.775
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.455 -0.224 0.306

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.409 0.597 0.806
\delta -0.882 -0.703 -0.430
\tau_1/\tau_2 0.563 0.956 1.378
Q_{PAH} 0.325 1.060 2.654
U_{min} 2.954 8.836 16.736
{\rm log}_{10}(\gamma_e)\, -3.233 -2.335 -1.177

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.393 -3.346 -2.241
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.559 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.029 -0.332 0.288
0.03-0.10 Gyr -3.270 -0.301 0.638
0.10-0.32 Gyr -2.951 -0.018 0.948
0.32-1.02 Gyr -2.541 0.331 1.008
1.02-3.24 Gyr -1.595 0.648 1.072
3.24-10.35 Gyr -0.991 0.663 1.008
10.35-11.50 Gyr -0.663 0.727 1.806