2025aamg

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Information

Transient

Name: AT2025aamg
Right ascension: 1h19m17.73s
Declination: -15d02m43.09s
Discovery Date: Oct. 12, 2025, 12:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 1h19m17.79s
Declination: -15d02m43.18s
Redshift: None
Photometric Redshift: 0.036
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.92
Transient MWEBV processed 0.05
Host match processed 5.96
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.95
Validate global photometry processed 14.28
Global host SED inference processed 429.71
Local aperture photometry processed 5.74
Validate local photometry processed 0.02
Local host SED inference processed 543.79
 

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) = 1h19m17.73s, -15d02m43.09s
semi major axis, semi minor axis (arcsec) = 2.79, 2.79
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 229.28 0.48 17.999 0.002 AB
PanSTARRS_g 218.38 0.71 18.052 0.004 AB
PanSTARRS_r 308.87 0.84 17.676 0.003 AB
DES_r 344.66 0.68 17.557 0.002 AB
PanSTARRS_i 401.32 1.21 17.391 0.003 AB
PanSTARRS_z 421.79 1.79 17.337 0.005 AB
DES_z 454.6 2.16 17.256 0.005 AB
PanSTARRS_y 459.31 3.89 17.245 0.009 AB

Aperture details

RA, DEC (J2000) = 1h19m17.75s, -15d02m43.21s
semi major axis, semi minor axis (arcsec) = 5.02, 4.29
angle (degrees, anti-clockwise from east) = -20.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.5 7.14 19.755 0.170 AB
GALEX_NUV 59.47 4.75 19.464 0.087 AB
DES_g 271.11 0.55 17.817 0.002 AB
PanSTARRS_g 262.18 1.1 17.854 0.005 AB
PanSTARRS_r 365.21 1.33 17.494 0.004 AB
DES_r 399.72 0.76 17.396 0.002 AB
PanSTARRS_i 474.71 1.97 17.209 0.004 AB
PanSTARRS_z 493.82 2.89 17.166 0.006 AB
DES_z 520.5 2.41 17.109 0.005 AB
PanSTARRS_y 555.1 6.34 17.039 0.012 AB
2MASS_J 497.91 103.99 16.262 0.227 Vega
2MASS_H 738.27 172.41 15.362 0.254 Vega
2MASS_K 662.66 189.53 15.009 0.311 Vega
WISE_W1 276.93 9.41 15.095 0.037 Vega
WISE_W2 173.7 13.06 14.962 0.082 Vega
WISE_W3 660.38 47.51 11.677 0.078 Vega
WISE_W4 1202.82 363.85 9.579 0.328 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.157 9.308 9.422
{\rm log}_{10}({\rm SFR}) -1.568 -1.008 -0.468
{\rm log}_{10}({\rm sSFR}) -10.951 -10.319 -9.683
{\rm stellar\ age} 4.961 7.302 9.242

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.796 -1.449 -1.053
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.785 -1.333 -0.406

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.357 0.621
\delta -0.646 -0.265 0.156
\tau_1/\tau_2 0.614 0.977 1.313
Q_{PAH} 0.514 1.971 4.858
U_{min} 2.943 8.040 15.353
{\rm log}_{10}(\gamma_e)\, -3.354 -2.101 -0.777

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.868 -1.723 -0.344
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.411 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.521 -1.105 -0.757
0.03-0.10 Gyr -1.813 -0.997 -0.382
0.10-0.33 Gyr -1.806 -0.902 -0.291
0.33-1.09 Gyr -1.863 -0.960 -0.432
1.09-3.61 Gyr -1.773 -0.842 -0.496
3.61-11.95 Gyr -1.189 -0.642 -0.430
11.95-13.27 Gyr -1.275 -0.551 0.094

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.311 9.399 9.492
{\rm log}_{10}({\rm SFR}) -0.672 -0.421 -0.211
{\rm log}_{10}({\rm sSFR}) -10.079 -9.816 -9.605
{\rm stellar\ age} 7.034 7.924 10.263

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.483 -1.131 -0.847
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.678 -0.271 0.313

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.267 0.414
\delta -0.114 0.170 0.320
\tau_1/\tau_2 0.633 0.984 1.341
Q_{PAH} 0.688 1.635 3.215
U_{min} 2.732 7.440 14.514
{\rm log}_{10}(\gamma_e)\, -3.247 -2.509 -1.613

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.149 -2.902 -1.923
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.456 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.700 -1.120 -0.845
0.03-0.10 Gyr -0.575 -0.286 -0.058
0.10-0.33 Gyr -1.296 -0.703 -0.410
0.33-1.09 Gyr -1.624 -1.028 -0.730
1.09-3.61 Gyr -1.690 -0.984 -0.658
3.61-11.95 Gyr -0.795 -0.506 -0.362
11.95-13.27 Gyr -0.790 -0.252 0.393