2025hhq

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Information

Transient

Name: AT2025hhq
Right ascension: 7h25m06.13s
Declination: 42d56m02.06s
Discovery Date: Feb. 28, 2025, 6:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.063

Host

Name: 2025hhq
Right ascension: 7h25m05.92s
Declination: 42d56m02.56s
Redshift: None
Photometric Redshift: 0.116
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.18
Cutout download processed 15.36
Global aperture construction processed 0.68
Local aperture photometry processed 5.89
Global aperture photometry processed 6.6
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.05
Host information processed 0.1
Global host SED inference processed 418.57
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Log transient processing status blocked 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) = 7h25m06.13s, 42d56m02.06s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 7h25m05.92s, 42d56m02.67s
semi major axis, semi minor axis (arcsec) = 5.33, 3.95
angle (degrees, anti-clockwise from east) = -84.36

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.87 2.65 21.045 0.208 AB
GALEX_NUV 13.35 1.6 21.086 0.130 AB
SDSS_u 28.51 3.64 20.262 0.139 AB
SDSS_g 57.29 2.37 19.505 0.045 AB
PanSTARRS_g 56.1 1.13 19.528 0.022 AB
SDSS_r 74.09 3.1 19.226 0.045 AB
PanSTARRS_r 80.78 1.48 19.132 0.020 AB
SDSS_i 89.66 4.44 19.019 0.054 AB
PanSTARRS_i 93.44 1.17 18.974 0.014 AB
PanSTARRS_z 88.52 3.29 19.032 0.040 AB
SDSS_z 110.3 13.14 18.794 0.129 AB
PanSTARRS_y 102.68 7.23 18.871 0.076 AB
2MASS_J 75.28 111.04 18.313 1.601 Vega
2MASS_H 80.43 187.6 17.769 2.532 Vega
2MASS_K 247.6 168.79 16.078 0.740 Vega
WISE_W1 50.8 9.24 16.936 0.197 Vega
WISE_W2 43.98 11.25 16.453 0.278 Vega
WISE_W3 17.46 59.96 15.621 3.728 Vega
WISE_W4 60.42 382.78 12.827 6.879 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.125 9.309 9.491
{\rm log}_{10}({\rm SFR}) -0.197 0.155 0.446
{\rm log}_{10}({\rm sSFR}) -9.603 -9.202 -8.811
{\rm stellar\ age} 1.595 4.131 5.866

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.236 -0.369 -0.061
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.220 -0.613 -0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.076 0.158 0.291
\delta -0.670 -0.202 0.188
\tau_1/\tau_2 0.662 1.063 1.446
Q_{PAH} 0.974 2.518 4.595
U_{min} 2.917 7.965 15.649
{\rm log}_{10}(\gamma_e)\, -2.291 -1.216 -0.401

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.710 -1.948 -1.214
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.493 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.650 -0.361 -0.138
0.03-0.10 Gyr -0.131 0.274 0.585
0.10-0.32 Gyr -0.083 0.280 0.562
0.32-1.05 Gyr -1.127 -0.314 0.038
1.05-3.40 Gyr -1.451 -0.675 -0.356
3.40-11.03 Gyr -1.768 -0.856 -0.481
11.03-12.26 Gyr -1.865 -0.824 -0.269