2025aevy

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Information

Transient

Name: AT2025aevy
Right ascension: 21h29m07.95s
Declination: 8d03m49.42s
Discovery Date: Nov. 24, 2025, 3:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.054

Host

Name:
Right ascension: 21h29m08.29s
Declination: 8d03m50.86s
Redshift: None
Photometric Redshift: 0.082
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.13
Transient MWEBV processed 0.04
Host match processed 6.03
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 7.76
Validate global photometry processed 19.52
Global host SED inference processed 629.44
Local aperture photometry processed 7.16
Validate local photometry processed 0.03
Local host SED inference processed 409.7
 

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) = 21h29m07.95s, 8d03m49.42s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
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 7.21 0.18 21.754 0.027 AB
PanSTARRS_r 16.74 0.34 20.841 0.022 AB
DES_r 15.78 0.32 20.905 0.022 AB
SDSS_i 19.62 1.46 20.668 0.081 AB
PanSTARRS_i 23.8 0.34 20.459 0.015 AB
PanSTARRS_z 27.55 0.9 20.300 0.035 AB
SDSS_z 30.6 3.19 20.186 0.113 AB
DES_z 27.37 0.97 20.307 0.038 AB
PanSTARRS_y 38.54 2.46 19.935 0.069 AB

Aperture details

RA, DEC (J2000) = 21h29m08.42s, 8d03m50.74s
semi major axis, semi minor axis (arcsec) = 16.19, 6.9
angle (degrees, anti-clockwise from east) = -78.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.55 4.04 20.992 0.301 AB
GALEX_NUV 16.23 2.63 20.874 0.176 AB
SDSS_u 209.77 9.28 18.096 0.048 AB
SDSS_g 777.11 7.83 16.674 0.011 AB
DES_g 802.44 1.82 16.639 0.002 AB
PanSTARRS_g 845.15 2.31 16.583 0.003 AB
SDSS_r 1724.75 11.71 15.808 0.007 AB
PanSTARRS_r 1765.44 2.81 15.783 0.002 AB
DES_r 1852.69 3.34 15.730 0.002 AB
SDSS_i 2522.2 14.97 15.396 0.006 AB
PanSTARRS_i 2503.61 2.75 15.404 0.001 AB
PanSTARRS_z 3035.29 7.34 15.194 0.003 AB
DES_z 3202.4 10.15 15.136 0.003 AB
2MASS_J 4692.94 268.68 13.826 0.062 Vega
2MASS_K 5379.89 451.14 12.735 0.091 Vega
WISE_W1 2340.88 29.69 12.778 0.014 Vega
WISE_W2 1429.97 39.79 12.673 0.030 Vega
WISE_W4 2705.4 756.3 8.699 0.304 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})\, 8.993 9.118 9.233
{\rm log}_{10}({\rm SFR}) -1.904 -1.272 -0.802
{\rm log}_{10}({\rm sSFR}) -10.973 -10.409 -9.896
{\rm stellar\ age} 5.857 7.335 9.551

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.561 -0.943 -0.406
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.348 -0.786 -0.132

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.517 1.015 1.406
\delta -0.180 0.102 0.276
\tau_1/\tau_2 0.586 0.944 1.295
Q_{PAH} 1.373 3.331 5.376
U_{min} 2.927 7.931 14.974
{\rm log}_{10}(\gamma_e)\, -2.924 -1.862 -0.757

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.618 -0.585 -0.007
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.489 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.854 -1.167 -0.681
0.03-0.10 Gyr -2.269 -1.444 -0.863
0.10-0.33 Gyr -2.432 -1.479 -0.894
0.33-1.07 Gyr -2.493 -1.411 -0.817
1.07-3.49 Gyr -2.119 -1.046 -0.704
3.49-11.41 Gyr -1.234 -0.771 -0.589
11.41-12.68 Gyr -1.337 -0.680 0.065

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.058 11.179 11.231
{\rm log}_{10}({\rm SFR}) -1.324 -0.737 -0.108
{\rm log}_{10}({\rm sSFR}) -12.500 -11.886 -11.233
{\rm stellar\ age} 8.119 11.895 12.037

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.320 -0.913 -0.675
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.794 0.237 0.424

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.275 0.457
\delta -0.460 -0.053 0.180
\tau_1/\tau_2 0.391 0.878 1.433
Q_{PAH} 1.376 3.625 5.596
U_{min} 2.754 9.413 17.824
{\rm log}_{10}(\gamma_e)\, -3.125 -1.518 -0.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.896 -2.700 -1.757
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.581 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.479 -0.531 0.049
0.03-0.10 Gyr -4.026 -1.478 -0.151
0.10-0.33 Gyr -4.986 -2.157 -0.424
0.33-1.07 Gyr -5.750 -3.064 -0.717
1.07-3.49 Gyr -4.229 -2.061 -0.174
3.49-11.41 Gyr -1.809 -0.169 1.302
11.41-12.68 Gyr 1.407 2.317 2.383