2025akwu

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Information

Transient

Name: AT2025akwu
Right ascension: 1h15m09.89s
Declination: 19d10m30.44s
Discovery Date: Sept. 17, 2025, 10:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 1h15m10.06s
Declination: 19d10m32.33s
Redshift: None
Photometric Redshift: 0.112
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.2
Transient MWEBV processed 0.05
Host match processed 6.76
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.21
Validate global photometry processed 15.77
Global host SED inference processed 443.85
Local aperture photometry processed 5.39
Validate local photometry no valid phot 0.03
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) = 1h15m09.89s, 19d10m30.44s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
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) = 1h15m10.06s, 19d10m32.45s
semi major axis, semi minor axis (arcsec) = 6.89, 6.14
angle (degrees, anti-clockwise from east) = -52.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.53 2.48 21.072 0.199 AB
GALEX_NUV 19.38 2.1 20.681 0.118 AB
SDSS_u 26.38 4.25 20.347 0.175 AB
SDSS_g 128.5 3.36 18.628 0.028 AB
PanSTARRS_g 128.52 1.63 18.628 0.014 AB
SDSS_r 228.5 4.58 18.003 0.022 AB
PanSTARRS_r 206.98 2.62 18.110 0.014 AB
SDSS_i 322.45 6.18 17.629 0.021 AB
PanSTARRS_i 303.23 2.33 17.696 0.008 AB
PanSTARRS_z 329.04 4.27 17.607 0.014 AB
SDSS_z 375.62 14.97 17.463 0.043 AB
PanSTARRS_y 444.69 10.82 17.280 0.026 AB
2MASS_J 541.82 194.89 16.170 0.391 Vega
2MASS_H -31.11 274.47 Vega
2MASS_K 1099.26 323.21 14.459 0.319 Vega
WISE_W1 191.55 31.45 15.495 0.178 Vega
WISE_W2 144.86 31.0 15.159 0.232 Vega
WISE_W3 316.36 95.0 12.476 0.326 Vega
WISE_W4 -532.09 582.86 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})\, 10.221 10.265 10.318
{\rm log}_{10}({\rm SFR}) -0.175 0.010 0.199
{\rm log}_{10}({\rm sSFR}) -10.449 -10.255 -10.070
{\rm stellar\ age} 6.729 7.378 8.975

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.583 -0.446 -0.324
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.040 0.148 0.259

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.069 0.098 0.145
\delta -0.912 -0.705 -0.354
\tau_1/\tau_2 1.010 1.371 1.702
Q_{PAH} 0.428 1.104 2.199
U_{min} 2.604 7.123 13.766
{\rm log}_{10}(\gamma_e)\, -2.463 -1.626 -0.754

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.244 -2.851 -1.920
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.498 1.824

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.141 -0.023 0.083
0.03-0.10 Gyr -0.252 0.031 0.270
0.10-0.32 Gyr -0.245 0.035 0.258
0.32-1.05 Gyr -0.433 -0.122 0.090
1.05-3.41 Gyr -0.436 -0.025 0.239
3.41-11.08 Gyr 0.237 0.441 0.531
11.08-12.31 Gyr 0.148 0.613 1.154