2025aelm

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Information

Transient

Name: AT2025aelm
Right ascension: 2h17m29.65s
Declination: -31d58m01.07s
Discovery Date: Nov. 21, 2025, 9:23 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 2h17m29.78s
Declination: -31d58m01.92s
Redshift: None
Photometric Redshift: 0.113
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.84
Transient MWEBV processed 0.1
Host match processed 8.25
Host information processed 0.13
Host MWEBV processed 0.11
Global aperture construction processed 5.12
Global aperture photometry processed 3.63
Validate global photometry processed 9.69
Global host SED inference processed 403.84
Local aperture photometry processed 3.51
Validate local photometry processed 0.02
Local host SED inference not enough filters 22.12
 

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) = 2h17m29.65s, -31d58m01.07s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 9.22 0.48 21.488 0.057 AB

Aperture details

RA, DEC (J2000) = 2h17m29.75s, -31d58m01.88s
semi major axis, semi minor axis (arcsec) = 3.62, 2.69
angle (degrees, anti-clockwise from east) = -63.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.7 0.78 21.551 0.098 AB
GALEX_NUV 13.4 0.62 21.082 0.050 AB
DES_g 60.48 0.3 19.446 0.005 AB
PanSTARRS_r 66.84 6.0 19.337 0.097 AB
DES_r 88.53 0.45 19.032 0.006 AB
PanSTARRS_i 98.06 1.44 18.921 0.016 AB
DES_z 110.89 1.64 18.788 0.016 AB
2MASS_J 208.89 112.32 17.205 0.584 Vega
2MASS_H 150.58 154.95 17.088 1.117 Vega
2MASS_K -186.17 195.53 Vega
WISE_W1 59.73 6.85 16.760 0.125 Vega
WISE_W2 44.43 9.18 16.442 0.224 Vega
WISE_W3 134.86 47.55 13.401 0.383 Vega
WISE_W4 585.91 329.88 10.360 0.611 Vega
 

Imaging data

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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})\, 9.218 9.407 9.544
{\rm log}_{10}({\rm SFR}) -0.470 0.002 0.362
{\rm log}_{10}({\rm sSFR}) -9.924 -9.443 -8.980
{\rm stellar\ age} 2.011 4.509 5.943

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.367 -0.736 -0.229
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.361 -0.020 0.291

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.350 0.543
\delta -0.465 -0.099 0.137
\tau_1/\tau_2 0.586 0.970 1.337
Q_{PAH} 0.692 1.796 3.553
U_{min} 2.520 7.737 14.914
{\rm log}_{10}(\gamma_e)\, -2.985 -2.158 -1.373

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.956 -2.207 -1.520
{\rm log}_{10}(\tau_{AGN})\, 0.961 1.352 1.795

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.967 -0.514 -0.234
0.03-0.10 Gyr -0.442 0.111 0.503
0.10-0.32 Gyr -0.018 0.295 0.599
0.32-1.05 Gyr -0.857 -0.179 0.140
1.05-3.41 Gyr -1.347 -0.575 -0.253
3.41-11.07 Gyr -1.536 -0.692 -0.391
11.07-12.30 Gyr -1.660 -0.695 -0.181