2025evy

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Information

Transient

Name: AT2025evy
Right ascension: 5h42m03.53s
Declination: -31d39m16.61s
Discovery Date: March 20, 2025, 12:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: 2025evy
Right ascension: 5h42m14.89s
Declination: -31d39m49.19s
Redshift: 0.062063
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.83
Cutout download processed 2.03
Global aperture construction processed 2.05
Local aperture photometry processed 1.99
Global aperture photometry processed 1.67
Validate local photometry processed 0.01
Validate global photometry processed 4.83
Host information processed 0.09
Global host SED inference processed 528.58
Local host SED inference processed 535.09
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.05
Log transient processing status processed None
 

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) = 5h42m03.53s, -31d39m16.61s
semi major axis, semi minor axis (arcsec) = 1.67, 1.67
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 12.85 3.95 21.128 0.333 AB
PanSTARRS_i 14.75 0.73 20.978 0.054 AB

Aperture details

RA, DEC (J2000) = 5h42m14.88s, -31d39m49.24s
semi major axis, semi minor axis (arcsec) = 14.55, 5.97
angle (degrees, anti-clockwise from east) = -153.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 3381.03 3.99 15.077 0.001 AB
2MASS_J 7639.36 297.54 13.297 0.042 Vega
2MASS_H 8782.96 397.16 12.673 0.049 Vega
2MASS_K 8287.23 510.4 12.266 0.067 Vega
WISE_W1 5057.42 41.22 11.941 0.009 Vega
WISE_W2 4419.9 54.64 11.447 0.013 Vega
WISE_W3 9241.23 132.0 8.812 0.016 Vega
WISE_W4 16267.93 1058.6 6.752 0.071 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})\, 8.048 8.384 8.684
{\rm log}_{10}({\rm SFR}) -1.759 -1.020 -0.497
{\rm log}_{10}({\rm sSFR}) -10.258 -9.502 -8.548
{\rm stellar\ age} 1.629 6.422 8.522

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.660 -0.970 -0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.249 -0.509 0.188

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.568 1.197 1.836
\delta -0.308 0.081 0.287
\tau_1/\tau_2 0.492 0.883 1.339
Q_{PAH} 0.743 2.550 5.466
U_{min} 3.003 8.391 16.019
{\rm log}_{10}(\gamma_e)\, -3.143 -2.111 -0.965

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.453 -1.253 -0.105
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.382 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.784 -0.981 -0.399
0.03-0.10 Gyr -2.471 -1.388 -0.569
0.10-0.33 Gyr -3.445 -1.822 -1.006
0.33-1.08 Gyr -4.197 -1.999 -1.286
1.08-3.54 Gyr -4.028 -1.847 -1.320
3.54-11.64 Gyr -3.607 -1.660 -1.209
11.64-12.93 Gyr -3.462 -1.635 -0.743

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.927 11.034 11.152
{\rm log}_{10}({\rm SFR}) -0.931 0.344 0.867
{\rm log}_{10}({\rm sSFR}) -11.947 -10.728 -10.149
{\rm stellar\ age} 6.906 8.342 12.007

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.514 -0.159 0.095
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.656 -0.734 0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.468 0.759
\delta -0.628 -0.219 0.133
\tau_1/\tau_2 0.370 0.837 1.297
Q_{PAH} 0.227 0.691 2.114
U_{min} 2.806 7.506 14.851
{\rm log}_{10}(\gamma_e)\, -3.452 -2.569 -1.524

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.361 -1.143 -0.954
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.159 1.329

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.947 0.279 0.874
0.03-0.10 Gyr -1.973 0.172 0.901
0.10-0.33 Gyr -2.587 -0.291 0.654
0.33-1.08 Gyr -2.699 -0.398 0.613
1.08-3.54 Gyr -1.686 0.171 0.990
3.54-11.64 Gyr -0.099 1.048 1.272
11.64-12.93 Gyr 0.701 1.514 2.265