2025xam

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Information

Transient

Name: AT2025xam
Right ascension: 3h01m43.88s
Declination: 43d32m11.77s
Discovery Date: Aug. 24, 2025, 9:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.126

Host

Name:
Right ascension: 3h01m44.08s
Declination: 43d32m35.76s
Redshift: 0.081266
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 28.92
Transient MWEBV processed 0.04
Host match processed 5.77
Host information processed 0.17
Host MWEBV processed 0.07
Global aperture construction processed 0.69
Global aperture photometry processed 4.77
Validate global photometry processed 14.64
Global host SED inference processed 470.48
Local aperture photometry processed 5.35
Validate local photometry processed 0.02
Local host SED inference failed 0.01
 

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) = 3h01m43.88s, 43d32m11.77s
semi major axis, semi minor axis (arcsec) = 1.31, 1.31
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 1.17 0.47 23.733 0.442 AB
SDSS_i -0.34 1.08 AB
PanSTARRS_i 0.66 0.56 24.356 0.923 AB
PanSTARRS_z 0.13 1.05 26.138 8.943 AB
SDSS_z -3.0 3.17 AB
PanSTARRS_y 0.24 2.29 25.457 10.435 AB

Aperture details

RA, DEC (J2000) = 3h01m44.07s, 43d32m35.89s
semi major axis, semi minor axis (arcsec) = 9.24, 8.38
angle (degrees, anti-clockwise from east) = -45.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.31 4.33 20.743 0.257 AB
GALEX_NUV 9.46 1.05 21.460 0.121 AB
SDSS_u 54.84 6.33 19.552 0.125 AB
SDSS_g 517.05 6.6 17.116 0.014 AB
PanSTARRS_g 602.45 3.45 16.950 0.006 AB
PanSTARRS_r 1386.42 3.33 16.045 0.003 AB
SDSS_i 2128.34 14.04 15.580 0.007 AB
PanSTARRS_i 2132.09 3.96 15.578 0.002 AB
PanSTARRS_z 2823.68 7.31 15.273 0.003 AB
SDSS_z 3001.3 25.75 15.207 0.009 AB
PanSTARRS_y 3568.83 14.82 15.019 0.005 AB
2MASS_J 4827.46 198.22 13.796 0.045 Vega
2MASS_H 6004.61 285.75 13.086 0.052 Vega
2MASS_K 5963.34 306.15 12.623 0.056 Vega
WISE_W2 1385.52 46.36 12.707 0.036 Vega
WISE_W3 696.53 99.23 11.619 0.155 Vega
WISE_W4 1430.68 724.84 9.391 0.550 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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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})\, 11.144 11.213 11.254
{\rm log}_{10}({\rm SFR}) -1.047 -0.665 -0.372
{\rm log}_{10}({\rm sSFR}) -12.288 -11.891 -11.556
{\rm stellar\ age} 8.361 11.282 12.017

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.411 -0.276 -0.156
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.417 -0.737 -0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.165 0.274
\delta -0.235 0.054 0.265
\tau_1/\tau_2 0.244 0.622 1.072
Q_{PAH} 0.672 2.257 4.717
U_{min} 3.154 8.700 16.339
{\rm log}_{10}(\gamma_e)\, -2.711 -1.517 -0.812

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.725 -4.098 -3.180
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.653 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.744 -0.470 -0.254
0.03-0.10 Gyr -2.778 -0.893 -0.355
0.10-0.33 Gyr -2.701 -0.893 -0.313
0.33-1.07 Gyr -2.414 -0.882 -0.127
1.07-3.49 Gyr -2.193 -0.612 0.192
3.49-11.42 Gyr -0.930 0.722 1.367
11.42-12.69 Gyr 1.610 2.287 2.390