2025sha

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Information

Transient

Name: AT2025sha
Right ascension: 17h03m10.39s
Declination: 28d55m12.76s
Discovery Date: July 26, 2025, 6:22 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 17h03m10.39s
Declination: 28d55m13.47s
Redshift: 0.070923
Photometric Redshift: 0.071
 

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 6.38
Cutout download processed 29.34
Global aperture construction processed 0.67
Local aperture photometry processed 7.36
Global aperture photometry processed 6.42
Validate local photometry processed 0.03
Validate global photometry processed 17.89
Host information processed 0.14
Global host SED inference processed 607.91
Local host SED inference processed 525.49
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.06
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) = 17h03m10.39s, 28d55m12.76s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 182.75 3.53 18.245 0.021 AB
DES_g 189.73 0.65 18.205 0.004 AB
PanSTARRS_g 166.93 0.38 18.344 0.002 AB
SDSS_r 437.05 5.46 17.299 0.014 AB
PanSTARRS_r 403.64 0.54 17.385 0.001 AB
DES_r 458.55 2.1 17.247 0.005 AB
SDSS_i 664.71 6.77 16.843 0.011 AB
PanSTARRS_i 587.44 0.62 16.978 0.001 AB
PanSTARRS_z 759.7 1.02 16.698 0.001 AB
SDSS_z 936.69 8.68 16.471 0.010 AB
DES_z 929.61 7.8 16.479 0.009 AB
PanSTARRS_y 921.09 2.14 16.489 0.003 AB

Aperture details

RA, DEC (J2000) = 17h03m10.38s, 28d55m13.65s
semi major axis, semi minor axis (arcsec) = 10.43, 6.98
angle (degrees, anti-clockwise from east) = -97.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_r 1479.03 10.57 15.975 0.008 AB
SDSS_i 2264.48 13.66 15.513 0.007 AB
PanSTARRS_i 2268.82 2.89 15.510 0.001 AB
PanSTARRS_z 2909.19 5.07 15.241 0.002 AB
SDSS_z 3025.71 24.78 15.198 0.009 AB
2MASS_H 5947.19 262.63 13.097 0.048 Vega
2MASS_K 5745.2 323.95 12.664 0.061 Vega
WISE_W1 2219.81 25.62 12.835 0.013 Vega
WISE_W3 526.48 78.73 11.923 0.162 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})\, 10.131 10.293 10.441
{\rm log}_{10}({\rm SFR}) -1.656 -0.527 0.373
{\rm log}_{10}({\rm sSFR}) -12.017 -10.865 -9.790
{\rm stellar\ age} 4.809 7.170 9.874

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.059 -0.655 -0.403
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.113 0.117 0.381

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.400 0.776 1.162
\delta -0.861 -0.600 -0.260
\tau_1/\tau_2 0.720 1.081 1.433
Q_{PAH} 1.333 3.653 5.741
U_{min} 3.075 8.377 15.446
{\rm log}_{10}(\gamma_e)\, -3.085 -1.566 -0.658

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.997 -1.852 -0.640
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.562 2.003

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.690 -0.570 0.057
0.03-0.10 Gyr -2.207 -0.632 0.464
0.10-0.33 Gyr -2.189 -0.383 0.561
0.33-1.07 Gyr -2.114 -0.131 0.501
1.07-3.52 Gyr -1.567 0.147 0.523
3.52-11.54 Gyr -0.594 0.314 0.601
11.54-12.82 Gyr -0.486 0.418 1.308

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.862 10.949 11.041
{\rm log}_{10}({\rm SFR}) -2.283 -0.695 0.243
{\rm log}_{10}({\rm sSFR}) -13.331 -11.719 -10.678
{\rm stellar\ age} 7.524 9.653 12.121

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.712 -0.463 -0.305
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -0.649 0.154

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.253 0.448
\delta -0.884 -0.497 -0.047
\tau_1/\tau_2 0.491 0.927 1.400
Q_{PAH} 0.193 0.728 2.739
U_{min} 2.568 7.586 15.070
{\rm log}_{10}(\gamma_e)\, -3.468 -2.679 -1.356

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.369 -3.479 -2.365
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.411 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.656 -0.910 -0.015
0.03-0.10 Gyr -3.329 -0.855 0.319
0.10-0.33 Gyr -3.797 -1.187 0.261
0.33-1.07 Gyr -3.997 -1.299 0.016
1.07-3.52 Gyr -2.848 -0.656 0.567
3.52-11.54 Gyr -0.995 0.899 1.170
11.54-12.82 Gyr 0.787 1.770 2.177