2025aahp

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Information

Transient

Name: AT2025aahp
Right ascension: 4h22m26.90s
Declination: -8d44m15.26s
Discovery Date: Sept. 29, 2025, 1:11 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.149

Host

Name:
Right ascension: 4h22m26.95s
Declination: -8d44m15.83s
Redshift: None
Photometric Redshift: 0.051
 

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 5.3
Cutout download processed 4.23
Global aperture construction processed 0.66
Local aperture photometry processed 4.31
Global aperture photometry processed 4.16
Validate local photometry processed 0.02
Validate global photometry processed 10.88
Host information processed 0.12
Global host SED inference processed 491.49
Local host SED inference processed 417.66
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 4h22m26.90s, -8d44m15.26s
semi major axis, semi minor axis (arcsec) = 2.02, 2.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 26.06 0.43 20.360 0.018 AB
PanSTARRS_r 45.3 0.56 19.760 0.014 AB
PanSTARRS_i 64.53 0.53 19.376 0.009 AB
PanSTARRS_z 79.12 1.35 19.154 0.019 AB
PanSTARRS_y 86.42 3.6 19.058 0.045 AB

Aperture details

RA, DEC (J2000) = 4h22m26.96s, -8d44m16.17s
semi major axis, semi minor axis (arcsec) = 8.88, 4.57
angle (degrees, anti-clockwise from east) = -46.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 16.21 3.49 20.875 0.234 AB
PanSTARRS_g 109.84 1.33 18.798 0.013 AB
PanSTARRS_r 185.25 1.75 18.231 0.010 AB
PanSTARRS_i 250.64 1.63 17.902 0.007 AB
PanSTARRS_z 301.35 4.19 17.702 0.015 AB
PanSTARRS_y 345.53 11.2 17.554 0.035 AB
2MASS_J 289.71 143.56 16.850 0.538 Vega
2MASS_H 695.91 228.86 15.426 0.357 Vega
2MASS_K -122.65 292.32 Vega
WISE_W1 174.52 11.67 15.596 0.073 Vega
WISE_W2 102.77 16.76 15.531 0.177 Vega
WISE_W3 149.27 78.66 13.291 0.572 Vega
WISE_W4 -21.53 531.52 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})\, 8.807 8.937 9.048
{\rm log}_{10}({\rm SFR}) -2.237 -1.378 -0.670
{\rm log}_{10}({\rm sSFR}) -11.213 -10.352 -9.509
{\rm stellar\ age} 4.148 6.498 7.908

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.553 -1.011 -0.515
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.714 -0.955 -0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.572 0.967
\delta -0.453 -0.106 0.192
\tau_1/\tau_2 0.696 1.018 1.348
Q_{PAH} 1.075 2.848 5.220
U_{min} 2.983 7.856 14.790
{\rm log}_{10}(\gamma_e)\, -3.212 -2.183 -0.726

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.990 -0.829 -0.315
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.525 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.489 -1.655 -1.124
0.03-0.10 Gyr -2.430 -1.358 -0.555
0.10-0.33 Gyr -1.962 -1.104 -0.465
0.33-1.08 Gyr -1.797 -1.077 -0.649
1.08-3.57 Gyr -1.636 -1.021 -0.753
3.57-11.77 Gyr -1.577 -1.018 -0.805
11.77-13.08 Gyr -1.795 -1.025 -0.514

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.500 9.584 9.707
{\rm log}_{10}({\rm SFR}) -0.748 -0.416 -0.066
{\rm log}_{10}({\rm sSFR}) -10.323 -10.012 -9.654
{\rm stellar\ age} 7.312 8.508 11.821

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.371 -0.961 -0.685
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 0.097 0.395

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.069 0.169 0.337
\delta -0.507 -0.056 0.259
\tau_1/\tau_2 0.705 1.114 1.535
Q_{PAH} 0.597 1.806 3.607
U_{min} 2.765 8.466 16.387
{\rm log}_{10}(\gamma_e)\, -2.685 -1.612 -0.437

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.159 -3.006 -1.977
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.554 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.209 -1.145 -0.803
0.03-0.10 Gyr -0.678 -0.283 0.092
0.10-0.33 Gyr -1.867 -0.712 -0.297
0.33-1.08 Gyr -3.105 -1.187 -0.728
1.08-3.57 Gyr -2.780 -1.170 -0.617
3.57-11.77 Gyr -1.273 -0.358 -0.199
11.77-13.08 Gyr -0.621 0.137 0.801