2025axa

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Information

Transient

Name: AT2025axa
Right ascension: 16h21m57.15s
Declination: 42d07m30.97s
Discovery Date: Feb. 4, 2025, 11:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 2025axa
Right ascension: 16h21m57.08s
Declination: 42d07m31.61s
Redshift: 0.135484
Photometric Redshift: 0.168
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.43
Cutout download processed 14.09
Global aperture construction processed 0.59
Local aperture photometry processed 4.53
Global aperture photometry processed 4.59
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.89
Host information processed 0.12
Global host SED inference processed 405.88
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) = 16h21m57.15s, 42d07m30.97s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 16h21m57.07s, 42d07m31.72s
semi major axis, semi minor axis (arcsec) = 3.28, 3.26
angle (degrees, anti-clockwise from east) = -4.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 0.11 0.38 26.280 3.706
SDSS_u 7.77 3.29 21.673 0.459
SDSS_g 51.95 2.1 19.611 0.044
PanSTARRS_g 55.97 0.8 19.530 0.016
SDSS_r 131.05 3.24 18.606 0.027
PanSTARRS_r 125.75 0.9 18.651 0.008
SDSS_i 188.31 4.3 18.213 0.025
PanSTARRS_i 185.95 0.97 18.227 0.006
PanSTARRS_z 239.82 1.73 17.950 0.008
SDSS_z 224.31 9.54 18.023 0.046
PanSTARRS_y 262.72 4.45 17.851 0.018
2MASS_J 400.17 114.42 16.499 0.310
2MASS_H 230.88 173.79 16.624 0.817
2MASS_K 377.25 188.98 15.621 0.544
WISE_W1 201.12 13.26 15.442 0.072
WISE_W2 137.34 14.44 15.216 0.114
WISE_W3 37.17 42.58 14.801 1.244
WISE_W4 -292.23 219.45
 

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})\, 10.219 10.327 10.437
{\rm log}_{10}({\rm SFR}) -0.945 -0.261 0.199
{\rm log}_{10}({\rm sSFR}) -11.395 -10.611 -10.113
{\rm stellar\ age} 5.621 6.994 9.074

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.108 -0.744 -0.492
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.420 -0.757 -0.118

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.375 0.543 0.725
\delta -0.841 -0.623 -0.312
\tau_1/\tau_2 0.623 0.975 1.322
Q_{PAH} 1.012 2.780 4.859
U_{min} 2.607 7.694 14.878
{\rm log}_{10}(\gamma_e)\, -2.795 -1.880 -0.704

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.746 -2.348 -1.421
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.394 1.852

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.924 -0.271 0.045
0.03-0.10 Gyr -1.259 -0.284 0.268
0.10-0.32 Gyr -1.449 -0.322 0.224
0.32-1.04 Gyr -1.468 -0.222 0.281
1.04-3.36 Gyr -0.795 0.219 0.551
3.36-10.83 Gyr -0.018 0.459 0.633
10.83-12.03 Gyr -0.166 0.533 1.317