2025aahj

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Information

Transient

Name: AT2025aahj
Right ascension: 16h59m26.71s
Declination: -1d15m13.32s
Discovery Date: Aug. 13, 2025, 6:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.251

Host

Name: 16592634-0115141
Right ascension: 16h59m26.35s
Declination: -1d15m14.12s
Redshift: None
Photometric Redshift: 0.083
 

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 4.45
Cutout download processed 4.78
Global aperture construction processed 0.65
Local aperture photometry processed 4.06
Global aperture photometry processed 4.23
Validate local photometry processed 0.02
Validate global photometry processed 11.59
Host information processed 0.12
Global host SED inference processed 596.96
Local host SED inference processed 510.24
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
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) = 16h59m26.71s, -1d15m13.32s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 14.65 0.36 20.985 0.027 AB
PanSTARRS_i 20.91 0.5 20.599 0.026 AB
PanSTARRS_z 26.41 0.86 20.346 0.035 AB
PanSTARRS_y 30.22 1.8 20.199 0.065 AB

Aperture details

RA, DEC (J2000) = 16h59m26.38s, -1d15m14.03s
semi major axis, semi minor axis (arcsec) = 11.22, 6.32
angle (degrees, anti-clockwise from east) = -55.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.16 4.97 20.639 0.268 AB
PanSTARRS_g 347.67 1.92 17.547 0.006 AB
PanSTARRS_z 1288.88 5.62 16.124 0.005 AB
PanSTARRS_y 1486.2 11.73 15.970 0.009 AB
2MASS_J 1918.91 235.73 14.797 0.133 Vega
2MASS_H 3167.39 363.38 13.781 0.125 Vega
2MASS_K 3367.33 417.3 13.244 0.135 Vega
WISE_W3 7883.88 194.29 8.984 0.027 Vega
WISE_W4 11449.01 1499.79 7.133 0.142 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})\, 8.701 8.900 9.050
{\rm log}_{10}({\rm SFR}) -2.444 -1.451 -0.689
{\rm log}_{10}({\rm sSFR}) -11.339 -10.392 -9.572
{\rm stellar\ age} 1.711 5.840 7.564

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.490 -0.763 -0.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.673 0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.439 0.949
\delta -0.452 0.005 0.262
\tau_1/\tau_2 0.579 0.974 1.374
Q_{PAH} 1.015 2.657 5.149
U_{min} 3.303 8.567 15.996
{\rm log}_{10}(\gamma_e)\, -2.696 -1.493 -0.546

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.262 -0.316 0.059
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.520 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.920 -1.742 -1.024
0.03-0.10 Gyr -2.677 -1.455 -0.614
0.10-0.33 Gyr -2.009 -1.100 -0.310
0.33-1.07 Gyr -1.809 -0.983 -0.409
1.07-3.49 Gyr -2.626 -1.093 -0.772
3.49-11.40 Gyr -2.944 -1.123 -0.808
11.40-12.67 Gyr -2.917 -1.175 -0.522

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.570 10.670 10.784
{\rm log}_{10}({\rm SFR}) 0.294 0.762 1.212
{\rm log}_{10}({\rm sSFR}) -10.399 -9.947 -9.451
{\rm stellar\ age} 5.254 6.841 8.532

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.906 -0.472 -0.223
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.726 -0.931 0.079

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.201 0.431 0.698
\delta -0.136 0.157 0.331
\tau_1/\tau_2 0.562 0.986 1.417
Q_{PAH} 1.437 3.043 4.994
U_{min} 2.499 7.189 14.576
{\rm log}_{10}(\gamma_e)\, -3.108 -2.076 -1.352

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.733 -1.578 -0.864
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.619 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.034 0.566 0.803
0.03-0.10 Gyr -0.001 0.816 1.347
0.10-0.33 Gyr -0.150 0.523 1.014
0.33-1.07 Gyr -0.255 0.421 0.802
1.07-3.49 Gyr 0.060 0.657 0.974
3.49-11.40 Gyr 0.322 0.737 0.932
11.40-12.67 Gyr 0.186 0.830 1.485