2025ahaw

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Information

Transient

Name: AT2025ahaw
Right ascension: 8h38m44.87s
Declination: 39d03m30.70s
Discovery Date: Dec. 11, 2025, 8:11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: SDSSJ083844.84+39032
Right ascension: 8h38m44.88s
Declination: 39d03m29.59s
Redshift: None
Photometric Redshift: 0.161
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.98
Transient MWEBV processed 0.04
Host match processed 4.97
Host information processed 0.14
Host MWEBV processed 0.06
Global aperture construction processed 0.71
Global aperture photometry processed 5.48
Validate global photometry processed 12.67
Global host SED inference processed 447.86
Local aperture photometry processed 5.18
Validate local photometry no valid phot 0.02
Local host SED inference not 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) = 8h38m44.87s, 39d03m30.70s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 8h38m44.84s, 39d03m29.71s
semi major axis, semi minor axis (arcsec) = 6.43, 3.84
angle (degrees, anti-clockwise from east) = -61.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.92 1.99 22.417 0.550 AB
GALEX_NUV 8.9 2.41 21.526 0.294 AB
SDSS_u 10.85 4.05 21.311 0.405 AB
SDSS_g 123.22 3.25 18.673 0.029 AB
PanSTARRS_g 135.49 1.16 18.570 0.009 AB
SDSS_r 262.76 4.92 17.851 0.020 AB
PanSTARRS_r 265.19 1.39 17.841 0.006 AB
SDSS_i 389.3 6.17 17.424 0.017 AB
PanSTARRS_i 392.94 1.06 17.414 0.003 AB
PanSTARRS_z 455.54 2.93 17.254 0.007 AB
SDSS_z 428.58 15.45 17.320 0.039 AB
PanSTARRS_y 531.4 9.01 17.086 0.018 AB
2MASS_J 735.74 128.66 15.838 0.190 Vega
2MASS_H 885.4 211.11 15.165 0.259 Vega
2MASS_K 1027.72 191.71 14.533 0.203 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.554 10.654 10.742
{\rm log}_{10}({\rm SFR}) 0.397 0.816 1.164
{\rm log}_{10}({\rm sSFR}) -10.283 -9.853 -9.430
{\rm stellar\ age} 2.524 5.388 6.761

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.903 -0.425 -0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.773 -0.502 0.252

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.351 0.648 1.046
\delta -0.737 -0.371 -0.022
\tau_1/\tau_2 0.449 0.841 1.240
Q_{PAH} 0.369 1.437 3.734
U_{min} 2.447 7.531 14.588
{\rm log}_{10}(\gamma_e)\, -3.426 -2.405 -0.951

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.191 -2.505 -1.062
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.411 1.851

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.575 0.939 1.217
0.03-0.10 Gyr 0.012 0.711 1.175
0.10-0.32 Gyr 0.087 0.745 1.179
0.32-1.03 Gyr 0.407 0.887 1.400
1.03-3.29 Gyr 0.402 0.789 1.068
3.29-10.56 Gyr -0.089 0.672 0.908
10.56-11.73 Gyr -0.437 0.615 1.167