2025ahey

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Information

Transient

Name: AT2025ahey
Right ascension: 2h01m42.12s
Declination: 3d05m11.41s
Discovery Date: Dec. 12, 2025, 4:07 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 2h01m42.09s
Declination: 3d05m11.94s
Redshift: None
Photometric Redshift: 0.115
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 10.55
Transient MWEBV processed 0.13
Host match processed 5.58
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.36
Validate global photometry processed 11.35
Global host SED inference processed 409.32
Local aperture photometry processed 4.31
Validate local photometry no valid phot 0.04
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) = 2h01m42.12s, 3d05m11.41s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
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) = 2h01m42.08s, 3d05m12.26s
semi major axis, semi minor axis (arcsec) = 6.0, 3.52
angle (degrees, anti-clockwise from east) = -177.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 31.97 4.23 20.138 0.144 AB
PanSTARRS_g 84.89 1.4 19.078 0.018 AB
PanSTARRS_r 159.87 1.5 18.391 0.010 AB
SDSS_i 227.05 5.38 18.010 0.026 AB
PanSTARRS_i 208.73 0.95 18.101 0.005 AB
PanSTARRS_z 258.76 2.98 17.868 0.012 AB
SDSS_z 258.1 12.58 17.871 0.053 AB
PanSTARRS_y 297.19 7.5 17.717 0.027 AB
2MASS_K 459.74 201.4 15.406 0.476 Vega
WISE_W1 194.78 10.26 15.477 0.057 Vega
WISE_W2 141.53 13.85 15.184 0.106 Vega
WISE_W3 264.2 59.17 12.671 0.243 Vega
WISE_W4 123.4 326.74 12.052 2.875 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})\, 10.072 10.150 10.219
{\rm log}_{10}({\rm SFR}) -0.920 -0.284 0.098
{\rm log}_{10}({\rm sSFR}) -11.092 -10.444 -10.048
{\rm stellar\ age} 6.053 7.016 8.227

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.753 -0.537 -0.367
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.180 -0.606 -0.165

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.209 0.331
\delta -0.883 -0.603 -0.134
\tau_1/\tau_2 0.511 0.890 1.251
Q_{PAH} 0.792 2.061 3.967
U_{min} 2.578 7.406 13.942
{\rm log}_{10}(\gamma_e)\, -2.665 -1.835 -0.862

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.822 -2.486 -1.703
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.328 1.816

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.031 -0.463 -0.175
0.03-0.10 Gyr -0.998 -0.251 0.199
0.10-0.32 Gyr -0.908 -0.257 0.155
0.32-1.05 Gyr -0.871 -0.244 0.072
1.05-3.41 Gyr -0.431 0.045 0.348
3.41-11.05 Gyr 0.082 0.306 0.439
11.05-12.27 Gyr -0.185 0.361 0.880