2025hdm

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Information

Transient

Name: AT2025hdm
Right ascension: 16h00m49.28s
Declination: 28d17m11.17s
Discovery Date: April 8, 2025, 9:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name: 2025hdm
Right ascension: 16h00m49.47s
Declination: 28d17m08.41s
Redshift: 0.116435
Photometric Redshift: 0.132
 

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
not enough filters
 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 1.68
Cutout download processed 21.5
Global aperture construction processed 0.66
Local aperture photometry processed 7.4
Global aperture photometry processed 7.93
Validate local photometry processed 0.03
Validate global photometry processed 19.95
Host information processed 0.11
Global host SED inference processed 429.59
Local host SED inference not enough filters 22.54
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.05
Processing status blocked 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) = 16h00m49.28s, 28d17m11.17s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 12.98 0.93 21.117 0.077 AB

Aperture details

RA, DEC (J2000) = 16h00m49.45s, 28d17m08.47s
semi major axis, semi minor axis (arcsec) = 6.53, 6.27
angle (degrees, anti-clockwise from east) = -113.08

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.74 4.33 20.841 0.281 AB
GALEX_NUV 10.72 1.48 21.325 0.149 AB
SDSS_u 45.81 4.01 19.747 0.095 AB
SDSS_g 158.9 3.6 18.397 0.025 AB
DES_g 166.41 0.77 18.347 0.005 AB
PanSTARRS_g 168.06 1.36 18.336 0.009 AB
SDSS_r 326.59 5.23 17.615 0.017 AB
PanSTARRS_r 334.72 1.54 17.588 0.005 AB
DES_r 363.87 2.09 17.498 0.006 AB
SDSS_i 464.2 6.96 17.233 0.016 AB
PanSTARRS_i 480.87 1.81 17.195 0.004 AB
PanSTARRS_z 583.93 4.02 16.984 0.007 AB
SDSS_z 723.56 15.57 16.751 0.023 AB
DES_z 653.1 6.55 16.863 0.011 AB
PanSTARRS_y 686.31 8.9 16.809 0.014 AB
2MASS_J 843.86 147.22 15.689 0.189 Vega
2MASS_H 728.8 232.14 15.376 0.346 Vega
2MASS_K 512.08 241.28 15.289 0.512 Vega
WISE_W1 411.15 12.52 14.666 0.033 Vega
WISE_W2 277.34 15.32 14.453 0.060 Vega
WISE_W3 297.57 58.76 12.542 0.214 Vega
WISE_W4 126.87 369.73 12.022 3.164 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.621 10.669 10.739
{\rm log}_{10}({\rm SFR}) -0.615 -0.297 -0.005
{\rm log}_{10}({\rm sSFR}) -11.293 -10.957 -10.665
{\rm stellar\ age} 7.637 9.242 11.414

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.668 -0.530 -0.427
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.477 -0.070 0.348

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.040 0.096 0.180
\delta -0.612 -0.247 0.064
\tau_1/\tau_2 0.584 1.006 1.449
Q_{PAH} 0.679 1.869 3.620
U_{min} 2.792 8.253 15.741
{\rm log}_{10}(\gamma_e)\, -2.312 -1.028 -0.298

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.417 -2.082 -1.408
{\rm log}_{10}(\tau_{AGN})\, 1.203 1.639 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.820 -0.447 -0.264
0.03-0.10 Gyr -0.709 -0.241 0.110
0.10-0.32 Gyr -1.279 -0.494 -0.107
0.32-1.05 Gyr -1.676 -0.713 -0.283
1.05-3.40 Gyr -1.769 -0.531 -0.013
3.40-11.03 Gyr -0.526 0.720 0.911
11.03-12.25 Gyr 0.881 1.502 1.887