2025acii

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Information

Transient

Name: AT2025acii
Right ascension: 23h37m07.99s
Declination: 4d57m07.82s
Discovery Date: Oct. 18, 2025, 1:10 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.064

Host

Name: PGC1275825
Right ascension: 23h37m07.81s
Declination: 4d57m07.69s
Redshift: None
Photometric Redshift: 0.018
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 8.94
Transient MWEBV processed 0.03
Host match processed 3.81
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry failed 0.04
Validate global photometry not processed None
Global host SED inference not processed None
Local aperture photometry processed 4.27
Validate local photometry processed 0.02
Local host SED inference processed 546.52
 

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) = 23h37m07.99s, 4d57m07.82s
semi major axis, semi minor axis (arcsec) = 5.37, 5.37
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 135.95 5.39 18.567 0.043 AB
SDSS_g 372.62 5.19 17.472 0.015 AB
PanSTARRS_g 377.65 1.4 17.457 0.004 AB
PanSTARRS_r 562.39 1.52 17.025 0.003 AB
PanSTARRS_i 670.13 1.36 16.835 0.002 AB
PanSTARRS_z 772.2 3.83 16.681 0.005 AB
PanSTARRS_y 863.25 7.85 16.560 0.010 AB
2MASS_J 797.27 134.04 15.751 0.183 Vega
2MASS_H 1263.71 229.87 14.778 0.197 Vega
2MASS_K 994.63 209.27 14.568 0.228 Vega

Aperture details

RA, DEC (J2000) = 23h37m07.78s, 4d57m08.04s
semi major axis, semi minor axis (arcsec) = 33.24, 5.85
angle (degrees, anti-clockwise from east) = -140.4

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

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.659 8.899 9.048
{\rm log}_{10}({\rm SFR}) -1.299 -0.589 -0.050
{\rm log}_{10}({\rm sSFR}) -10.176 -9.483 -8.835
{\rm stellar\ age} 2.020 6.064 7.890

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.780 -1.275 -0.633
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.853 -1.405 0.137

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.271 0.657 1.025
\delta -0.362 -0.063 0.201
\tau_1/\tau_2 0.677 1.059 1.471
Q_{PAH} 0.841 2.212 4.142
U_{min} 3.119 8.866 16.503
{\rm log}_{10}(\gamma_e)\, -3.172 -1.710 -0.989

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.397 -3.144 -0.975
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.525 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.648 -1.156 -0.739
0.03-0.10 Gyr -1.291 -0.482 0.086
0.10-0.33 Gyr -1.375 -0.671 -0.103
0.33-1.10 Gyr -2.127 -1.112 -0.703
1.10-3.66 Gyr -2.460 -1.165 -0.796
3.66-12.16 Gyr -2.739 -1.189 -0.849
12.16-13.51 Gyr -2.743 -1.188 -0.560

Global parameter details

Documentation

Data not available