2025aemr

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Information

Transient

Name: AT2025aemr
Right ascension: 2h44m42.72s
Declination: 17d10m11.55s
Discovery Date: Nov. 22, 2025, 7:24 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.084

Host

Name: 10402
Right ascension: 2h44m42.79s
Declination: 17d10m11.72s
Redshift: 0.029284
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.01
Transient MWEBV processed 0.05
Host match processed 5.72
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 5.71
Validate global photometry processed 14.49
Global host SED inference processed 468.43
Local aperture photometry processed 5.71
Validate local photometry processed 0.02
Local host SED inference processed 433.61
 

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) = 2h44m42.72s, 17d10m11.55s
semi major axis, semi minor axis (arcsec) = 3.41, 3.41
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 1079.85 1.15 16.317 0.001 AB
PanSTARRS_g 1057.85 1.26 16.339 0.001 AB
PanSTARRS_r 2601.27 1.96 15.362 0.001 AB
DES_r 2869.78 3.82 15.255 0.001 AB
PanSTARRS_i 4341.38 1.94 14.806 0.000 AB
PanSTARRS_z 5815.92 3.12 14.488 0.001 AB
DES_z 6594.99 10.55 14.352 0.002 AB
PanSTARRS_y 7444.44 6.68 14.220 0.001 AB
2MASS_J 8981.74 64.02 13.122 0.008 Vega
2MASS_H 12022.49 88.1 12.332 0.008 Vega
2MASS_K 10809.69 124.24 11.978 0.012 Vega

Aperture details

RA, DEC (J2000) = 2h44m42.73s, 17d10m11.97s
semi major axis, semi minor axis (arcsec) = 21.67, 10.79
angle (degrees, anti-clockwise from east) = -53.08

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 2407.75 1.88 15.446 0.001 AB
PanSTARRS_g 2835.05 4.57 15.269 0.002 AB
PanSTARRS_r 6443.08 6.3 14.377 0.001 AB
DES_r 6058.44 5.72 14.444 0.001 AB
PanSTARRS_i 10203.74 6.63 13.878 0.001 AB
PanSTARRS_z 13210.24 11.48 13.598 0.001 AB
DES_z 12657.94 15.04 13.644 0.001 AB
PanSTARRS_y 16084.79 28.58 13.384 0.002 AB
2MASS_J 21751.63 259.95 12.161 0.013 Vega
2MASS_H 29037.14 374.91 11.375 0.014 Vega
2MASS_K 25733.84 547.78 11.036 0.023 Vega
WISE_W1 12013.21 73.41 11.002 0.007 Vega
WISE_W2 6685.81 66.91 10.998 0.011 Vega
WISE_W3 4567.91 196.93 9.577 0.047 Vega
WISE_W4 2545.81 937.36 8.765 0.400 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})\, 10.195 10.377 10.499
{\rm log}_{10}({\rm SFR}) -0.858 0.094 0.919
{\rm log}_{10}({\rm sSFR}) -11.236 -10.307 -9.287
{\rm stellar\ age} 3.953 6.696 8.570

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.873 -0.564 -0.251
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.441 -0.192 0.253

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.799 1.147 1.446
\delta -0.815 -0.636 -0.459
\tau_1/\tau_2 0.661 1.026 1.362
Q_{PAH} 0.193 0.907 3.113
U_{min} 2.479 7.551 14.789
{\rm log}_{10}(\gamma_e)\, -3.037 -1.815 -1.118

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.590 -1.394 -0.796
{\rm log}_{10}(\tau_{AGN})\, 0.896 1.339 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.952 -0.052 0.407
0.03-0.10 Gyr -1.030 0.103 1.041
0.10-0.33 Gyr -0.957 0.206 0.814
0.33-1.10 Gyr -0.739 0.270 0.681
1.10-3.63 Gyr -0.289 0.397 0.720
3.63-12.03 Gyr -0.398 0.341 0.610
12.03-13.36 Gyr -0.385 0.464 1.086

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.866 10.974 11.028
{\rm log}_{10}({\rm SFR}) -3.605 -2.026 -0.955
{\rm log}_{10}({\rm sSFR}) -14.627 -12.970 -11.900
{\rm stellar\ age} 7.944 11.853 12.690

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.703 -0.452 -0.276
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.620 -0.788 0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.345 0.517 0.755
\delta -0.428 -0.131 0.029
\tau_1/\tau_2 0.445 0.877 1.299
Q_{PAH} 0.212 0.573 1.208
U_{min} 2.870 8.000 15.291
{\rm log}_{10}(\gamma_e)\, -3.584 -2.888 -1.945

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.568 -3.951 -3.091
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.616 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.390 -2.242 -1.231
0.03-0.10 Gyr -4.391 -2.178 -0.946
0.10-0.33 Gyr -5.327 -2.441 -0.967
0.33-1.10 Gyr -4.835 -2.283 -0.720
1.10-3.63 Gyr -3.723 -1.505 0.265
3.63-12.03 Gyr -1.900 0.411 1.128
12.03-13.36 Gyr 0.844 2.031 2.149