2025dwh

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Information

Transient

Name: AT2025dwh
Right ascension: 15h13m35.39s
Declination: 50d18m24.01s
Discovery Date: March 1, 2025, 9:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025dwh
Right ascension: 15h13m35.39s
Declination: 50d18m22.99s
Redshift: None
Photometric Redshift: 0.087
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.63
Cutout download processed 17.16
Global aperture construction processed 0.61
Local aperture photometry processed 5.72
Global aperture photometry processed 6.07
Validate local photometry processed 0.03
Validate global photometry processed 17.15
Host information processed 0.09
Global host SED inference processed 390.88
Local host SED inference processed 461.54
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.08
Log transient processing status processed 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) = 15h13m35.39s, 50d18m24.01s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 26.53 0.38 20.341 0.016 AB
PanSTARRS_r 43.49 0.37 19.804 0.009 AB
PanSTARRS_i 53.8 0.45 19.573 0.009 AB
PanSTARRS_z 55.62 0.68 19.537 0.013 AB
DES_z 54.13 1.21 19.566 0.024 AB
PanSTARRS_y 59.64 2.08 19.461 0.038 AB

Aperture details

RA, DEC (J2000) = 15h13m35.39s, 50d18m23.23s
semi major axis, semi minor axis (arcsec) = 11.0, 3.13
angle (degrees, anti-clockwise from east) = -150.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.9 3.66 20.830 0.235 AB
GALEX_NUV 21.9 3.05 20.549 0.151 AB
SDSS_u 54.73 4.59 19.554 0.091 AB
SDSS_g 157.08 4.02 18.410 0.028 AB
DES_g 114.64 0.84 18.752 0.008 AB
PanSTARRS_g 160.27 1.15 18.388 0.008 AB
SDSS_r 218.6 4.64 18.051 0.023 AB
PanSTARRS_r 225.53 1.66 18.017 0.008 AB
SDSS_i 270.06 5.76 17.821 0.023 AB
PanSTARRS_i 272.48 2.01 17.812 0.008 AB
PanSTARRS_z 270.22 3.03 17.821 0.012 AB
SDSS_z 306.2 15.93 17.685 0.056 AB
DES_z 210.36 2.66 18.093 0.014 AB
PanSTARRS_y 299.15 9.36 17.710 0.034 AB
2MASS_J 100.66 197.37 17.998 2.129 Vega
2MASS_H 495.36 344.93 15.795 0.756 Vega
2MASS_K 511.11 282.83 15.291 0.601 Vega
WISE_W1 168.79 13.66 15.633 0.088 Vega
WISE_W2 109.11 18.67 15.466 0.186 Vega
WISE_W3 197.26 59.54 12.988 0.328 Vega
WISE_W4 932.67 421.23 9.856 0.490 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})\, 9.112 9.208 9.304
{\rm log}_{10}({\rm SFR}) -1.389 -0.894 -0.332
{\rm log}_{10}({\rm sSFR}) -10.577 -10.070 -9.523
{\rm stellar\ age} 5.919 7.196 8.995

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.700 -1.368 -0.944
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.404 -0.729 -0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.278 0.660
\delta -0.534 -0.116 0.262
\tau_1/\tau_2 0.714 1.068 1.406
Q_{PAH} 0.970 2.656 5.318
U_{min} 2.930 8.161 15.478
{\rm log}_{10}(\gamma_e)\, -2.896 -1.736 -0.621

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.999 -0.396 0.072
{\rm log}_{10}(\tau_{AGN})\, 1.201 1.538 2.017

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.436 -1.084 -0.699
0.03-0.10 Gyr -1.518 -0.837 -0.224
0.10-0.33 Gyr -1.706 -1.026 -0.488
0.33-1.07 Gyr -1.836 -1.170 -0.728
1.07-3.48 Gyr -1.687 -0.970 -0.661
3.48-11.35 Gyr -1.046 -0.672 -0.517
11.35-12.61 Gyr -1.190 -0.562 0.049

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.672 9.783 9.870
{\rm log}_{10}({\rm SFR}) -0.475 -0.218 0.017
{\rm log}_{10}({\rm sSFR}) -10.262 -9.983 -9.743
{\rm stellar\ age} 5.266 6.622 7.651

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.571 -1.231 -0.943
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.183 -0.465 -0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.212 0.331
\delta -0.727 -0.420 -0.105
\tau_1/\tau_2 0.710 1.102 1.469
Q_{PAH} 1.008 2.100 3.777
U_{min} 2.789 7.405 14.487
{\rm log}_{10}(\gamma_e)\, -2.674 -1.434 -0.677

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.939 -2.706 -1.833
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.333 1.807

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.288 -0.147 -0.010
0.03-0.10 Gyr -0.654 -0.256 0.057
0.10-0.33 Gyr -0.671 -0.300 -0.018
0.33-1.07 Gyr -0.703 -0.319 -0.042
1.07-3.48 Gyr -0.467 -0.150 0.089
3.48-11.35 Gyr -0.344 -0.089 0.057
11.35-12.61 Gyr -0.668 -0.118 0.346