2025yhs

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Information

Transient

Name: AT2025yhs
Right ascension: 16h10m17.13s
Declination: 33d57m35.08s
Discovery Date: Sept. 23, 2025, 5:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 16h10m17.07s
Declination: 33d57m33.89s
Redshift: None
Photometric Redshift: 0.052
 

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 5.0
Cutout download processed 18.73
Global aperture construction processed 0.62
Local aperture photometry processed 6.59
Global aperture photometry processed 6.12
Validate local photometry processed 0.03
Validate global photometry processed 17.17
Host information processed 0.11
Global host SED inference processed 386.17
Local host SED inference processed 437.35
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 16h10m17.13s, 33d57m35.08s
semi major axis, semi minor axis (arcsec) = 1.98, 1.98
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 15.3 1.86 20.938 0.132 AB
SDSS_g 43.78 1.79 19.797 0.044 AB
DES_g 44.42 0.45 19.781 0.011 AB
PanSTARRS_g 44.83 0.56 19.771 0.014 AB
SDSS_r 59.27 2.14 19.468 0.039 AB
PanSTARRS_r 65.75 0.66 19.355 0.011 AB
DES_r 67.46 1.02 19.327 0.016 AB
SDSS_i 73.13 2.62 19.240 0.039 AB
PanSTARRS_i 79.74 0.56 19.146 0.008 AB
PanSTARRS_z 84.92 1.18 19.077 0.015 AB
SDSS_z 95.62 5.97 18.949 0.068 AB
DES_z 92.11 1.46 18.989 0.017 AB
PanSTARRS_y 90.76 3.54 19.005 0.042 AB

Aperture details

RA, DEC (J2000) = 16h10m17.06s, 33d57m34.11s
semi major axis, semi minor axis (arcsec) = 12.34, 2.76
angle (degrees, anti-clockwise from east) = -150.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.09 4.93 20.401 0.213 AB
GALEX_NUV 23.8 3.26 20.458 0.149 AB
SDSS_u 54.85 5.17 19.552 0.102 AB
SDSS_g 140.27 3.45 18.533 0.027 AB
DES_g 136.07 0.81 18.566 0.006 AB
PanSTARRS_g 138.01 1.6 18.550 0.013 AB
SDSS_r 183.89 4.24 18.239 0.025 AB
PanSTARRS_r 194.34 1.87 18.179 0.010 AB
DES_r 205.03 1.83 18.120 0.010 AB
SDSS_i 221.46 5.72 18.037 0.028 AB
PanSTARRS_i 230.93 1.61 17.991 0.008 AB
PanSTARRS_z 239.54 3.37 17.952 0.015 AB
SDSS_z 282.9 16.63 17.771 0.064 AB
DES_z 252.25 2.72 17.895 0.012 AB
PanSTARRS_y 279.94 10.13 17.782 0.039 AB
2MASS_J 325.74 145.22 16.723 0.484 Vega
2MASS_H 107.97 247.24 17.449 2.486 Vega
2MASS_K 244.24 243.6 16.093 1.083 Vega
WISE_W1 166.91 10.98 15.645 0.071 Vega
WISE_W2 99.21 13.34 15.570 0.146 Vega
WISE_W3 -44.12 64.6 Vega
WISE_W4 -299.49 405.37 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})\, 8.698 8.841 8.954
{\rm log}_{10}({\rm SFR}) -1.755 -1.230 -0.681
{\rm log}_{10}({\rm sSFR}) -10.620 -10.043 -9.447
{\rm stellar\ age} 3.934 6.027 7.456

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.699 -1.223 -0.730
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.820 -1.326 0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.186 0.432 0.725
\delta -0.513 -0.182 0.142
\tau_1/\tau_2 0.706 1.029 1.351
Q_{PAH} 0.794 2.693 5.158
U_{min} 2.985 7.695 14.528
{\rm log}_{10}(\gamma_e)\, -2.968 -1.952 -0.895

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.827 -0.972 -0.391
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.423 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.766 -1.377 -1.049
0.03-0.10 Gyr -1.883 -1.194 -0.574
0.10-0.33 Gyr -1.594 -0.949 -0.471
0.33-1.08 Gyr -1.512 -1.003 -0.687
1.08-3.57 Gyr -1.426 -1.044 -0.813
3.57-11.76 Gyr -1.642 -1.145 -0.920
11.76-13.06 Gyr -1.878 -1.170 -0.660

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.139 9.228 9.337
{\rm log}_{10}({\rm SFR}) -1.065 -0.809 -0.551
{\rm log}_{10}({\rm sSFR}) -10.302 -10.044 -9.779
{\rm stellar\ age} 4.289 5.798 6.865

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.439 -0.991 -0.610
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.051 0.273 0.411

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.107 0.247 0.410
\delta -0.207 0.148 0.322
\tau_1/\tau_2 0.669 0.979 1.289
Q_{PAH} 1.533 3.351 5.234
U_{min} 2.895 7.828 14.651
{\rm log}_{10}(\gamma_e)\, -2.459 -1.404 -0.461

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.797 -2.307 -1.417
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.389 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.097 -0.893 -0.731
0.03-0.10 Gyr -1.127 -0.782 -0.471
0.10-0.33 Gyr -0.814 -0.517 -0.264
0.33-1.08 Gyr -0.696 -0.452 -0.265
1.08-3.57 Gyr -0.773 -0.550 -0.365
3.57-11.76 Gyr -1.061 -0.754 -0.556
11.76-13.06 Gyr -1.362 -0.794 -0.368