2025imy

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Information

Transient

Name: AT2025imy
Right ascension: 20h32m32.04s
Declination: -2d51m26.20s
Discovery Date: April 27, 2025, 9:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.084

Host

Name: 2025imy
Right ascension: 20h32m31.67s
Declination: -2d51m27.93s
Redshift: None
Photometric Redshift: 0.082
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 9.1
Transient MWEBV processed 0.09
Host match processed 2.6
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.75
Global aperture photometry processed 5.77
Validate global photometry processed 15.59
Global host SED inference processed 673.63
Local aperture photometry processed 5.65
Validate local photometry processed 0.02
Local host SED inference processed 416.13
 

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) = 20h32m32.04s, -2d51m26.20s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
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 3.73 0.11 22.471 0.033 AB
PanSTARRS_r 7.32 0.37 21.739 0.054 AB
DES_r 6.32 0.32 21.899 0.054 AB
PanSTARRS_i 9.17 0.37 21.494 0.044 AB
PanSTARRS_z 9.89 0.93 21.412 0.102 AB
DES_z 8.72 0.85 21.549 0.106 AB
PanSTARRS_y 12.63 2.38 21.147 0.204 AB

Aperture details

RA, DEC (J2000) = 20h32m31.65s, -2d51m27.95s
semi major axis, semi minor axis (arcsec) = 9.38, 5.95
angle (degrees, anti-clockwise from east) = -91.34

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.65 3.29 21.234 0.306 AB
GALEX_NUV 22.97 2.56 20.497 0.121 AB
DES_g 309.09 0.9 17.675 0.003 AB
PanSTARRS_g 404.12 1.67 17.384 0.004 AB
PanSTARRS_r 701.62 2.14 16.785 0.003 AB
DES_r 479.89 2.43 17.197 0.006 AB
PanSTARRS_i 989.81 2.17 16.411 0.002 AB
PanSTARRS_z 1149.72 5.36 16.249 0.005 AB
DES_z 831.79 7.28 16.600 0.009 AB
PanSTARRS_y 1727.35 13.68 15.807 0.009 AB
2MASS_J 1836.74 168.25 14.845 0.099 Vega
2MASS_H 2251.0 266.95 14.151 0.129 Vega
2MASS_K 2259.69 333.97 13.677 0.160 Vega
WISE_W1 3901.05 38.61 12.223 0.011 Vega
WISE_W2 2248.71 40.0 12.181 0.019 Vega
WISE_W3 1539.08 105.61 10.758 0.074 Vega
WISE_W4 2508.77 633.13 8.781 0.274 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})\, 8.277 8.445 8.577
{\rm log}_{10}({\rm SFR}) -2.048 -1.550 -1.089
{\rm log}_{10}({\rm sSFR}) -10.490 -10.019 -9.494
{\rm stellar\ age} 4.377 6.389 7.681

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.547 -1.054 -0.547
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.378 -0.817 -0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.590 1.021
\delta -0.290 0.104 0.316
\tau_1/\tau_2 0.616 0.962 1.307
Q_{PAH} 1.131 2.819 4.946
U_{min} 2.829 7.738 14.618
{\rm log}_{10}(\gamma_e)\, -2.707 -1.713 -0.688

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.758 -0.024 0.283
{\rm log}_{10}(\tau_{AGN})\, 1.141 1.621 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.979 -1.545 -1.115
0.03-0.10 Gyr -2.202 -1.587 -1.058
0.10-0.33 Gyr -2.194 -1.605 -1.069
0.33-1.07 Gyr -2.184 -1.559 -1.137
1.07-3.49 Gyr -1.976 -1.489 -1.263
3.49-11.41 Gyr -1.930 -1.485 -1.276
11.41-12.67 Gyr -2.120 -1.483 -0.970

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.428 10.526 10.610
{\rm log}_{10}({\rm SFR}) 0.994 1.196 1.384
{\rm log}_{10}({\rm sSFR}) -9.583 -9.344 -9.089
{\rm stellar\ age} 1.789 3.717 5.770

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) 0.092 0.146 0.178
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.851 -0.720 -0.573

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.322 1.478 1.641
\delta 0.075 0.152 0.249
\tau_1/\tau_2 0.185 0.321 0.461
Q_{PAH} 0.054 0.179 0.379
U_{min} 3.117 6.977 12.646
{\rm log}_{10}(\gamma_e)\, -3.784 -3.458 -3.051

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.014 -2.350 -1.883
{\rm log}_{10}(\tau_{AGN})\, 0.803 0.884 1.045

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 1.261 1.387 1.523
0.03-0.10 Gyr 0.606 1.058 1.363
0.10-0.33 Gyr 0.573 1.089 1.386
0.33-1.07 Gyr 0.687 1.106 1.467
1.07-3.49 Gyr 0.303 0.740 0.982
3.49-11.41 Gyr -0.765 0.223 0.595
11.41-12.67 Gyr -0.956 0.143 0.755