2025ead

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Information

Transient

Name: AT2025ead
Right ascension: 4h41m26.15s
Declination: -22d18m15.06s
Discovery Date: March 5, 2025, 1:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name: 2025ead
Right ascension: 4h41m26.21s
Declination: -22d18m14.34s
Redshift: None
Photometric Redshift: 0.093
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.7
Cutout download processed 10.71
Global aperture construction processed 0.61
Local aperture photometry processed 5.56
Global aperture photometry processed 5.87
Validate local photometry processed 0.02
Validate global photometry processed 14.27
Host information processed 0.09
Global host SED inference processed 401.79
Local host SED inference processed 459.36
Transient information processed 0.0
Transient MWEBV processed 0.17
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 4h41m26.15s, -22d18m15.06s
semi major axis, semi minor axis (arcsec) = 1.16, 1.16
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 73.65 0.29 19.232 0.004 AB
PanSTARRS_i 94.84 0.42 18.957 0.005 AB
PanSTARRS_z 114.36 0.93 18.754 0.009 AB
DES_z 119.15 1.22 18.710 0.011 AB
PanSTARRS_y 136.43 2.01 18.563 0.016 AB

Aperture details

RA, DEC (J2000) = 4h41m26.20s, -22d18m14.38s
semi major axis, semi minor axis (arcsec) = 7.71, 4.93
angle (degrees, anti-clockwise from east) = -179.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.68 3.94 20.335 0.160 AB
GALEX_NUV 43.4 3.03 19.806 0.076 AB
DES_g 239.1 0.58 17.954 0.003 AB
PanSTARRS_g 235.16 1.26 17.972 0.006 AB
PanSTARRS_r 374.85 1.61 17.465 0.005 AB
DES_r 410.62 0.74 17.366 0.002 AB
PanSTARRS_i 495.32 2.05 17.163 0.004 AB
PanSTARRS_z 570.99 4.64 17.008 0.009 AB
DES_z 608.35 2.94 16.940 0.005 AB
PanSTARRS_y 630.19 10.12 16.901 0.017 AB
2MASS_J 848.72 189.4 15.683 0.242 Vega
2MASS_H 1016.21 286.17 15.015 0.306 Vega
2MASS_K 523.88 356.48 15.264 0.739 Vega
WISE_W1 469.62 19.3 14.522 0.045 Vega
WISE_W2 310.66 22.22 14.330 0.078 Vega
WISE_W3 1474.03 106.48 10.805 0.078 Vega
WISE_W4 3071.34 757.79 8.562 0.268 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.460 9.629 9.767
{\rm log}_{10}({\rm SFR}) -1.424 -0.716 -0.018
{\rm log}_{10}({\rm sSFR}) -11.100 -10.390 -9.628
{\rm stellar\ age} 4.356 6.464 8.258

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.380 -0.530 -0.047
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.532 -0.683 0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.533 0.929
\delta -0.583 -0.176 0.259
\tau_1/\tau_2 0.644 1.005 1.372
Q_{PAH} 0.892 2.572 5.434
U_{min} 2.968 8.265 15.033
{\rm log}_{10}(\gamma_e)\, -3.008 -1.896 -0.835

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.895 -0.962 -0.330
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.478 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.864 -1.005 -0.480
0.03-0.10 Gyr -1.589 -0.704 0.106
0.10-0.33 Gyr -1.345 -0.521 0.094
0.33-1.06 Gyr -1.324 -0.422 0.051
1.06-3.46 Gyr -1.265 -0.388 -0.090
3.46-11.29 Gyr -0.885 -0.336 -0.087
11.29-12.54 Gyr -1.024 -0.282 0.395

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.196 10.260 10.342
{\rm log}_{10}({\rm SFR}) 0.214 0.478 0.714
{\rm log}_{10}({\rm sSFR}) -10.067 -9.787 -9.533
{\rm stellar\ age} 5.961 6.876 8.207

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.914 -0.580 -0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.649 -0.028 0.353

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.298 0.485
\delta -0.144 0.164 0.325
\tau_1/\tau_2 0.716 1.054 1.387
Q_{PAH} 1.137 2.851 4.860
U_{min} 2.606 7.882 15.141
{\rm log}_{10}(\gamma_e)\, -2.734 -1.684 -0.981

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.464 -1.995 -1.419
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.499 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.762 -0.184 0.076
0.03-0.10 Gyr 0.290 0.604 0.866
0.10-0.33 Gyr 0.146 0.477 0.731
0.33-1.06 Gyr -0.309 0.140 0.369
1.06-3.46 Gyr -0.226 0.191 0.431
3.46-11.29 Gyr 0.162 0.373 0.501
11.29-12.54 Gyr -0.003 0.498 1.017