2025aidi

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Information

Transient

Name: AT2025aidi
Right ascension: 12h25m50.80s
Declination: 65d57m04.00s
Discovery Date: Dec. 24, 2025, 3:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name:
Right ascension: 12h25m51.28s
Declination: 65d56m59.18s
Redshift: None
Photometric Redshift: 0.052
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.26
Transient MWEBV processed 0.04
Host match processed 7.34
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.37
Validate global photometry processed 20.06
Global host SED inference processed 866.21
Local aperture photometry processed 5.14
Validate local photometry processed 0.03
Local host SED inference processed 481.38
 

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) = 12h25m50.80s, 65d57m04.00s
semi major axis, semi minor axis (arcsec) = 1.97, 1.97
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 20.46 1.84 20.623 0.097 AB
SDSS_g 26.17 1.42 20.356 0.059 AB
PanSTARRS_g 26.72 0.59 20.333 0.024 AB
SDSS_r 33.35 1.72 20.092 0.056 AB
PanSTARRS_r 31.9 0.61 20.141 0.021 AB
SDSS_i 40.21 2.08 19.889 0.056 AB
PanSTARRS_i 38.03 0.86 19.950 0.025 AB
PanSTARRS_z 38.93 1.5 19.924 0.042 AB
SDSS_z 52.36 5.41 19.603 0.112 AB
PanSTARRS_y 42.46 3.62 19.830 0.092 AB

Aperture details

RA, DEC (J2000) = 12h25m51.36s, 65d56m58.07s
semi major axis, semi minor axis (arcsec) = 13.53, 4.3
angle (degrees, anti-clockwise from east) = -38.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 146.55 6.48 18.485 0.048 AB
SDSS_g 189.73 4.16 18.205 0.024 AB
SDSS_r 254.63 5.35 17.885 0.023 AB
2MASS_H 104.44 320.22 17.485 3.329 Vega
2MASS_K 743.94 302.18 14.883 0.441 Vega
WISE_W2 101.72 16.22 15.542 0.173 Vega
WISE_W4 266.42 449.69 11.216 1.833 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})\, 7.896 8.268 8.526
{\rm log}_{10}({\rm SFR}) -0.994 -0.216 0.287
{\rm log}_{10}({\rm sSFR}) -9.382 -8.264 -7.914
{\rm stellar\ age} 0.070 0.923 6.580

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.756 -1.296 -0.537
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.707 -0.999 -0.011

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.258 0.934 1.411
\delta -0.233 0.073 0.285
\tau_1/\tau_2 0.580 1.077 1.580
Q_{PAH} 1.040 2.605 5.044
U_{min} 3.510 10.135 18.518
{\rm log}_{10}(\gamma_e)\, -3.256 -2.045 -0.943

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.806 -1.846 -0.141
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.410 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.051 -1.761 -0.973
0.03-0.10 Gyr -0.879 -0.063 0.446
0.10-0.33 Gyr -3.614 -1.630 -0.535
0.33-1.08 Gyr -5.895 -3.032 -1.353
1.08-3.57 Gyr -7.075 -3.560 -1.605
3.57-11.76 Gyr -7.820 -3.697 -1.591
11.76-13.06 Gyr -7.920 -3.318 -1.314

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.262 8.753 9.146
{\rm log}_{10}({\rm SFR}) -0.280 0.078 0.442
{\rm log}_{10}({\rm sSFR}) -9.189 -8.607 -7.989
{\rm stellar\ age} 0.303 4.768 7.470

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.707 -1.139 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.256 0.079 0.226

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.087 0.179 0.437
\delta -0.615 -0.106 0.220
\tau_1/\tau_2 0.455 0.905 1.392
Q_{PAH} 0.728 1.571 3.403
U_{min} 3.052 8.397 15.359
{\rm log}_{10}(\gamma_e)\, -3.425 -2.210 -1.084

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.241 -3.178 -2.243
{\rm log}_{10}(\tau_{AGN})\, 0.956 1.394 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.467 -0.120 0.060
0.03-0.10 Gyr -0.410 0.142 0.571
0.10-0.33 Gyr -2.914 -1.250 -0.447
0.33-1.08 Gyr -4.209 -1.700 -0.906
1.08-3.57 Gyr -4.223 -1.652 -0.955
3.57-11.76 Gyr -4.047 -1.587 -0.827
11.76-13.06 Gyr -3.945 -1.439 -0.482