2025mhm

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Information

Transient

Name: AT2025mhm
Right ascension: 15h41m50.71s
Declination: 19d04m26.39s
Discovery Date: May 28, 2025, 6:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025mhm
Right ascension: 15h41m50.02s
Declination: 19d04m48.10s
Redshift: 0.050543
Photometric Redshift: 0.053
 

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 1.87
Cutout download processed 16.42
Global aperture construction processed 0.65
Local aperture photometry processed 7.0
Global aperture photometry processed 7.26
Validate local photometry processed 0.03
Validate global photometry processed 19.66
Host information processed 0.1
Global host SED inference processed 476.15
Local host SED inference processed 416.02
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
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) = 15h41m50.71s, 19d04m26.39s
semi major axis, semi minor axis (arcsec) = 2.03, 2.03
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 0.4 1.39 24.900 3.784 AB
SDSS_g 6.04 0.8 21.947 0.144 AB
DES_g 4.47 0.21 22.274 0.050 AB
PanSTARRS_g 4.12 0.53 22.362 0.138 AB
SDSS_r 6.85 1.02 21.811 0.162 AB
PanSTARRS_r 6.37 0.65 21.889 0.111 AB
DES_r 7.25 0.35 21.750 0.052 AB
SDSS_i 7.71 1.65 21.682 0.233 AB
PanSTARRS_i 7.15 0.5 21.764 0.075 AB
PanSTARRS_z 4.92 1.48 22.171 0.327 AB
SDSS_z 5.58 5.31 22.034 1.034 AB
DES_z 9.55 0.97 21.450 0.110 AB
PanSTARRS_y 2.01 2.99 23.145 1.618 AB

Aperture details

RA, DEC (J2000) = 15h41m50.02s, 19d04m48.06s
semi major axis, semi minor axis (arcsec) = 27.87, 15.12
angle (degrees, anti-clockwise from east) = -4.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 105.75 10.89 18.839 0.112 AB
GALEX_NUV 147.02 8.9 18.482 0.066 AB
SDSS_u 248.9 14.33 17.910 0.063 AB
SDSS_g 1600.39 11.57 15.889 0.008 AB
DES_g 1754.29 2.83 15.790 0.002 AB
PanSTARRS_g 1709.21 5.31 15.818 0.003 AB
SDSS_r 3021.35 16.23 15.199 0.006 AB
PanSTARRS_r 3027.5 6.39 15.197 0.002 AB
PanSTARRS_i 4179.18 5.12 14.847 0.001 AB
SDSS_z 4798.17 56.38 14.697 0.013 AB
DES_z 5463.0 18.24 14.556 0.004 AB
PanSTARRS_y 5759.71 29.89 14.499 0.006 AB
2MASS_H 7204.83 619.62 12.888 0.093 Vega
WISE_W3 5357.79 138.1 9.404 0.028 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})\, 7.219 7.577 7.842
{\rm log}_{10}({\rm SFR}) -1.823 -1.361 -0.946
{\rm log}_{10}({\rm sSFR}) -9.546 -8.957 -8.249
{\rm stellar\ age} 0.566 3.856 6.470

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.726 -1.238 -0.627
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.569 -0.004 0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.534 0.962 1.410
\delta -0.352 0.001 0.197
\tau_1/\tau_2 0.758 1.125 1.510
Q_{PAH} 0.831 2.301 4.633
U_{min} 3.069 8.544 15.650
{\rm log}_{10}(\gamma_e)\, -2.897 -1.822 -0.770

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.245 -0.731 -0.024
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.462 1.834

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.688 -1.199 -0.806
0.03-0.10 Gyr -2.384 -1.587 -1.010
0.10-0.33 Gyr -2.894 -1.871 -1.317
0.33-1.09 Gyr -3.673 -2.171 -1.727
1.09-3.57 Gyr -4.432 -2.502 -1.992
3.57-11.77 Gyr -4.899 -2.757 -2.135
11.77-13.08 Gyr -4.945 -2.821 -2.036

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.781 10.853 10.932
{\rm log}_{10}({\rm SFR}) -0.188 0.125 0.449
{\rm log}_{10}({\rm sSFR}) -11.031 -10.719 -10.407
{\rm stellar\ age} 7.344 8.620 11.833

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.690 -0.485 -0.295
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.596 -1.219 -0.697

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.108 0.298 0.557
\delta -0.101 0.242 0.362
\tau_1/\tau_2 0.360 0.791 1.237
Q_{PAH} 0.577 1.545 3.080
U_{min} 2.813 7.907 15.015
{\rm log}_{10}(\gamma_e)\, -3.197 -2.253 -1.441

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.573 -1.894 -1.221
{\rm log}_{10}(\tau_{AGN})\, 0.883 1.171 1.669

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.252 0.093 0.375
0.03-0.10 Gyr -0.569 0.104 0.538
0.10-0.33 Gyr -1.033 -0.034 0.396
0.33-1.09 Gyr -1.133 -0.017 0.464
1.09-3.57 Gyr -1.178 0.112 0.829
3.57-11.77 Gyr 0.060 0.893 1.073
11.77-13.08 Gyr 0.773 1.425 2.020