2025aczc

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Information

Transient

Name: AT2025aczc
Right ascension: 0h31m45.62s
Declination: 18d42m16.91s
Discovery Date: Nov. 10, 2025, 10:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name:
Right ascension: 0h31m45.58s
Declination: 18d42m15.69s
Redshift: None
Photometric Redshift: 0.157
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.84
Transient MWEBV processed 0.04
Host match processed 5.06
Host information processed 0.17
Host MWEBV processed 0.13
Global aperture construction processed 0.61
Global aperture photometry processed 6.52
Validate global photometry processed 17.91
Global host SED inference processed 410.28
Local aperture photometry processed 7.08
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) = 0h31m45.62s, 18d42m16.91s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 0h31m45.56s, 18d42m15.91s
semi major axis, semi minor axis (arcsec) = 3.16, 2.57
angle (degrees, anti-clockwise from east) = -47.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.76 1.12 22.799 0.442 AB
GALEX_NUV 1.81 0.73 23.257 0.438 AB
SDSS_u 8.83 2.83 21.535 0.348 AB
SDSS_g 25.83 1.53 20.370 0.064 AB
DES_g 25.61 0.33 20.379 0.014 AB
PanSTARRS_g 28.03 0.75 20.281 0.029 AB
SDSS_r 57.48 2.37 19.501 0.045 AB
PanSTARRS_r 54.08 0.84 19.567 0.017 AB
DES_r 60.99 0.63 19.437 0.011 AB
SDSS_i 88.14 3.27 19.037 0.040 AB
PanSTARRS_i 88.51 1.0 19.033 0.012 AB
PanSTARRS_z 109.8 2.49 18.799 0.025 AB
SDSS_z 121.2 9.23 18.691 0.083 AB
DES_z 114.0 2.96 18.758 0.028 AB
PanSTARRS_y 119.22 5.13 18.709 0.047 AB
2MASS_J 171.78 92.35 17.418 0.584 Vega
2MASS_H 185.59 120.75 16.861 0.706 Vega
2MASS_K 242.47 178.37 16.101 0.799 Vega
WISE_W1 80.86 10.36 16.432 0.139 Vega
WISE_W2 49.18 13.23 16.332 0.292 Vega
WISE_W3 39.22 70.12 14.742 1.941 Vega
WISE_W4 -203.72 413.43 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})\, 9.893 10.059 10.205
{\rm log}_{10}({\rm SFR}) -1.127 -0.233 0.544
{\rm log}_{10}({\rm sSFR}) -11.202 -10.311 -9.485
{\rm stellar\ age} 3.034 5.703 7.244

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.699 -1.228 -0.662
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.311 0.072 0.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.524 0.723 0.961
\delta -0.714 -0.486 -0.219
\tau_1/\tau_2 0.487 0.869 1.254
Q_{PAH} 0.624 1.890 3.998
U_{min} 2.898 8.100 15.071
{\rm log}_{10}(\gamma_e)\, -2.999 -1.956 -0.752

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.162 -2.836 -1.699
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.458 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.561 -0.435 0.011
0.03-0.10 Gyr -1.449 -0.229 0.674
0.10-0.32 Gyr -1.136 -0.032 0.597
0.32-1.03 Gyr -1.153 0.059 0.560
1.03-3.30 Gyr -0.714 0.162 0.487
3.30-10.61 Gyr -0.931 0.104 0.395
10.61-11.78 Gyr -1.260 0.034 0.734