2025dhw

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Information

Transient

Name: AT2025dhw
Right ascension: 14h43m38.48s
Declination: 3d44m55.77s
Discovery Date: March 4, 2025, 7:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 2025dhw
Right ascension: 14h43m38.21s
Declination: 3d44m52.27s
Redshift: None
Photometric Redshift: 0.095
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.84
Cutout download processed 13.92
Global aperture construction processed 0.59
Local aperture photometry processed 4.57
Global aperture photometry processed 4.88
Validate local photometry processed 0.02
Validate global photometry processed 14.4
Host information processed 0.08
Global host SED inference processed 419.3
Local host SED inference failed 657.45
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 14h43m38.48s, 3d44m55.77s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 1.57 0.35 23.411 0.244 AB
PanSTARRS_z 1.92 0.68 23.192 0.387 AB
PanSTARRS_y 1.53 1.57 23.435 1.113 AB

Aperture details

RA, DEC (J2000) = 14h43m38.21s, 3d44m52.36s
semi major axis, semi minor axis (arcsec) = 5.16, 4.95
angle (degrees, anti-clockwise from east) = -76.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.03 1.0 21.033 0.078 AB
GALEX_NUV 15.15 0.77 20.949 0.055 AB
SDSS_u 42.04 4.42 19.841 0.114 AB
SDSS_g 77.61 2.77 19.175 0.039 AB
PanSTARRS_g 65.68 0.94 19.356 0.016 AB
SDSS_r 84.56 3.53 19.082 0.045 AB
PanSTARRS_r 91.86 1.45 18.992 0.017 AB
SDSS_i 117.11 4.85 18.729 0.045 AB
PanSTARRS_i 104.05 1.51 18.857 0.016 AB
PanSTARRS_z 107.44 2.91 18.822 0.029 AB
SDSS_z 150.88 17.85 18.453 0.128 AB
PanSTARRS_y 128.96 6.61 18.624 0.056 AB
2MASS_J 114.57 157.1 17.857 1.489 Vega
2MASS_H 376.5 232.23 16.093 0.670 Vega
2MASS_K 285.2 275.47 15.924 1.049 Vega
WISE_W1 74.35 10.22 16.523 0.149 Vega
WISE_W2 67.29 14.68 15.991 0.237 Vega
WISE_W3 -46.35 63.64 Vega
WISE_W4 119.34 444.01 12.088 4.040 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})\, 8.890 9.196 9.431
{\rm log}_{10}({\rm SFR}) -0.271 0.247 0.646
{\rm log}_{10}({\rm sSFR}) -9.600 -8.987 -8.290
{\rm stellar\ age} 0.768 4.039 6.225

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.445 -0.773 -0.152
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.783 0.176 0.394

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.319 0.564
\delta -0.600 -0.206 0.090
\tau_1/\tau_2 0.656 1.111 1.539
Q_{PAH} 1.116 2.681 4.592
U_{min} 2.903 8.757 15.963
{\rm log}_{10}(\gamma_e)\, -2.848 -1.756 -0.651

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.756 -2.050 -1.286
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.471 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.371 -0.707 -0.412
0.03-0.10 Gyr -0.169 0.391 0.804
0.10-0.33 Gyr -1.287 0.086 0.473
0.33-1.06 Gyr -2.411 -0.689 -0.155
1.06-3.46 Gyr -2.835 -0.908 -0.447
3.46-11.26 Gyr -2.892 -1.045 -0.536
11.26-12.51 Gyr -3.013 -1.055 -0.334