2025evs results

Information

Transient
Name:AT2025evs
Right ascension: 2h46m04.97s
Declination:-3d20m08.60s
Discovery Date:Feb. 22, 2025, 3:05 a.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:2025evs
Right ascension: 2h46m05.06s
Declination:-3d20m09.09s
Redshift:0.025180
Photometric Redshift:0.031
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.64
Transient MWEBV processed 0.1
Host match processed 2.11
Host information processed 0.08
Host MWEBV processed 0.11
Global aperture construction processed 0.58
Global aperture photometry processed 5.96
Validate global photometry processed 16.97
Global host SED inference processed 400.61
Local aperture photometry processed 5.76
Validate local photometry processed 0.03
Local host SED inference processed 479.06
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h46m04.97s, -3d20m08.60s
semi major axis, semi minor axis (arcsec):3.95, 3.95
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 374.35 6.06 17.467 0.018 AB
SDSS_g 1702.54 10.77 15.822 0.007 AB
DES_g 1786.57 1.5 15.770 0.001 AB
PanSTARRS_g 1772.56 1.29 15.778 0.001 AB
SDSS_r 3280.07 14.99 15.110 0.005 AB
PanSTARRS_r 3249.22 1.45 15.121 0.000 AB
DES_r 3528.12 2.55 15.031 0.001 AB
SDSS_i 4564.58 17.9 14.751 0.004 AB
PanSTARRS_i 4503.38 1.61 14.766 0.000 AB
PanSTARRS_z 5479.8 3.16 14.553 0.001 AB
SDSS_z 5820.63 23.13 14.488 0.004 AB
DES_z 5803.04 7.12 14.491 0.001 AB
PanSTARRS_y 6577.18 7.25 14.355 0.001 AB
2MASS_J 7231.31 92.5 13.357 0.014 Vega
2MASS_H 8741.83 129.64 12.678 0.016 Vega
2MASS_K 7253.36 164.4 12.411 0.025 Vega

Aperture details

RA, DEC (J2000):2h46m05.05s, -3d20m08.99s
semi major axis, semi minor axis (arcsec):11.85, 9.58
angle (degrees, anti-clockwise from east):-48.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.53 0.7 22.259 0.168 AB
GALEX_NUV 43.49 0.94 19.804 0.024 AB
SDSS_u 534.63 11.41 17.080 0.023 AB
SDSS_g 2597.17 13.62 15.364 0.006 AB
DES_g 2713.14 1.94 15.316 0.001 AB
PanSTARRS_g 2774.7 2.78 15.292 0.001 AB
SDSS_r 4970.82 19.03 14.659 0.004 AB
PanSTARRS_r 5035.36 2.98 14.645 0.001 AB
DES_r 5303.58 3.23 14.589 0.001 AB
SDSS_i 6900.07 23.64 14.303 0.004 AB
PanSTARRS_i 6879.69 3.51 14.306 0.001 AB
PanSTARRS_z 8359.79 7.27 14.095 0.001 AB
SDSS_z 8683.95 40.33 14.053 0.005 AB
DES_z 8564.35 8.86 14.068 0.001 AB
PanSTARRS_y 10220.82 18.55 13.876 0.002 AB
2MASS_J 12258.35 275.17 12.784 0.024 Vega
2MASS_H 14420.59 389.04 12.135 0.029 Vega
2MASS_K 12203.82 503.44 11.846 0.045 Vega
WISE_W1 5647.19 36.74 11.821 0.007 Vega
WISE_W2 3093.5 40.63 11.835 0.014 Vega
WISE_W3 853.11 103.51 11.398 0.132 Vega
WISE_W4 1266.06 584.11 9.524 0.501 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.011 10.178 10.267
{\rm log}_{10}({\rm SFR}) -1.883 -0.818 0.351
{\rm log}_{10}({\rm sSFR}) -12.084 -10.934 -9.762
{\rm stellar\ age} 5.140 7.424 9.036

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.326 -0.788 -0.524
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.611 -0.453 0.155

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.293 0.559 0.979
\delta -0.742 -0.483 0.059
\tau_1/\tau_2 0.644 0.991 1.371
Q_{PAH} 0.543 1.725 3.307
U_{min} 2.631 7.782 15.470
{\rm log}_{10}(\gamma_e)\, -3.321 -2.251 -1.258

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.458 -3.144 -0.880
{\rm log}_{10}(\tau_{AGN})\, 0.918 1.588 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.825 -0.788 0.009
0.03-0.10 Gyr -2.248 -0.914 0.454
0.10-0.33 Gyr -1.967 -0.651 0.481
0.33-1.10 Gyr -1.619 -0.378 0.301
1.10-3.64 Gyr -0.716 0.099 0.427
3.64-12.08 Gyr -0.302 0.222 0.441
12.08-13.42 Gyr -0.454 0.317 0.894

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.148 10.276 10.369
{\rm log}_{10}({\rm SFR}) -4.381 -2.540 -1.795
{\rm log}_{10}({\rm sSFR}) -14.639 -12.821 -12.034
{\rm stellar\ age} 4.109 6.602 7.925

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.535 -0.411 -0.318
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 -0.668 0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.209 0.293
\delta -0.826 -0.611 -0.357
\tau_1/\tau_2 0.595 1.000 1.378
Q_{PAH} 0.313 0.935 1.996
U_{min} 3.210 8.863 16.383
{\rm log}_{10}(\gamma_e)\, -2.580 -1.823 -1.275

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.486 -3.768 -2.904
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.541 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.709 -2.522 -1.663
0.03-0.10 Gyr -5.274 -2.826 -1.891
0.10-0.33 Gyr -4.513 -2.639 -1.665
0.33-1.10 Gyr -2.610 -1.303 -0.450
1.10-3.64 Gyr 0.224 0.598 0.828
3.64-12.08 Gyr -0.611 0.306 0.555
12.08-13.42 Gyr -1.240 0.132 0.776