2025umw

Download data

Information

Transient

Name: AT2025umw
Right ascension: 23h31m20.76s
Declination: -19d32m50.53s
Discovery Date: Aug. 18, 2025, 8:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name: 853751
Right ascension: 23h31m20.64s
Declination: -19d32m48.84s
Redshift: None
Photometric Redshift: 0.087
 

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 4.87
Cutout download processed 19.49
Global aperture construction processed 0.69
Local aperture photometry processed 5.57
Global aperture photometry processed 4.82
Validate local photometry processed 0.02
Validate global photometry processed 14.61
Host information processed 0.16
Global host SED inference processed 607.25
Local host SED inference processed 440.63
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 23h31m20.76s, -19d32m50.53s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
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 9.61 0.46 21.444 0.052 AB
PanSTARRS_i 13.08 0.43 21.109 0.036 AB
PanSTARRS_z 14.14 0.97 21.024 0.075 AB
PanSTARRS_y 18.81 2.15 20.714 0.124 AB

Aperture details

RA, DEC (J2000) = 23h31m20.60s, -19d32m47.91s
semi major axis, semi minor axis (arcsec) = 6.15, 3.9
angle (degrees, anti-clockwise from east) = -150.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 184.61 1.82 18.234 0.011 AB
PanSTARRS_i 225.4 1.7 18.018 0.008 AB
PanSTARRS_y 314.1 8.4 17.657 0.029 AB
 

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})\, 8.418 8.687 8.871
{\rm log}_{10}({\rm SFR}) -1.844 -1.110 -0.355
{\rm log}_{10}({\rm sSFR}) -10.569 -9.885 -8.958
{\rm stellar\ age} 1.923 6.105 8.077

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.490 -0.784 -0.130
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.397 -0.461 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.390 0.881 1.486
\delta -0.284 0.068 0.275
\tau_1/\tau_2 0.643 1.025 1.412
Q_{PAH} 0.982 2.664 4.663
U_{min} 3.100 8.526 15.961
{\rm log}_{10}(\gamma_e)\, -2.946 -1.830 -0.746

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.139 -0.362 0.135
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.553 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.067 -1.282 -0.661
0.03-0.10 Gyr -2.017 -1.157 -0.270
0.10-0.33 Gyr -2.572 -1.378 -0.663
0.33-1.07 Gyr -3.076 -1.474 -0.869
1.07-3.48 Gyr -3.186 -1.399 -1.059
3.48-11.35 Gyr -3.014 -1.331 -0.999
11.35-12.61 Gyr -2.822 -1.314 -0.565

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.523 9.775 9.953
{\rm log}_{10}({\rm SFR}) -1.105 -0.108 0.764
{\rm log}_{10}({\rm sSFR}) -10.872 -9.926 -8.958
{\rm stellar\ age} 0.683 4.410 7.038

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.518 -0.746 -0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.316 -0.166 0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.300 0.705 1.103
\delta -0.435 -0.033 0.258
\tau_1/\tau_2 0.590 1.014 1.458
Q_{PAH} 1.675 3.781 5.580
U_{min} 3.229 8.788 15.975
{\rm log}_{10}(\gamma_e)\, -3.167 -1.647 -0.354

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.087 -2.473 -1.082
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.450 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.242 -0.642 -0.163
0.03-0.10 Gyr -1.467 -0.032 0.920
0.10-0.33 Gyr -0.940 0.204 0.941
0.33-1.07 Gyr -1.896 0.025 0.579
1.07-3.48 Gyr -3.159 -0.266 0.199
3.48-11.35 Gyr -3.425 -0.543 -0.009
11.35-12.61 Gyr -3.739 -0.574 0.368