2025aiss

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Information

Transient

Name: AT2025aiss
Right ascension: 2h38m25.96s
Declination: 27d11m47.63s
Discovery Date: Nov. 24, 2025, 6:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.128

Host

Name:
Right ascension: 2h38m25.96s
Declination: 27d11m48.38s
Redshift: None
Photometric Redshift: 0.187
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.79
Transient MWEBV processed 0.04
Host match processed 5.03
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 2.44
Global aperture photometry processed 9.07
Validate global photometry processed 20.96
Global host SED inference processed 494.59
Local aperture photometry processed 5.86
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) = 2h38m25.96s, 27d11m47.63s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 2h38m25.95s, 27d11m48.69s
semi major axis, semi minor axis (arcsec) = 7.0, 3.41
angle (degrees, anti-clockwise from east) = -37.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 9.2 3.98 21.491 0.470 AB
SDSS_g 10.49 1.77 21.348 0.183 AB
DES_g 18.06 0.25 20.758 0.015 AB
PanSTARRS_g 22.17 1.17 20.536 0.057 AB
SDSS_r 38.06 3.06 19.949 0.087 AB
PanSTARRS_r 22.12 1.66 20.538 0.082 AB
DES_r 37.7 0.63 19.959 0.018 AB
SDSS_i 48.06 4.56 19.696 0.103 AB
PanSTARRS_i 44.34 1.56 19.783 0.038 AB
PanSTARRS_z 58.0 3.64 19.491 0.068 AB
SDSS_z 60.64 14.99 19.443 0.268 AB
PanSTARRS_y 26.87 7.07 20.327 0.286 AB
2MASS_J 82.42 118.53 18.215 1.561 Vega
2MASS_H 56.02 165.52 18.162 3.208 Vega
2MASS_K 184.17 199.9 16.399 1.178 Vega
WISE_W1 65.84 12.93 16.655 0.213 Vega
WISE_W2 34.1 15.03 16.729 0.478 Vega
WISE_W3 235.51 78.77 12.796 0.363 Vega
WISE_W4 -809.01 473.26 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})\, 9.563 9.714 9.871
{\rm log}_{10}({\rm SFR}) -2.507 -0.705 0.111
{\rm log}_{10}({\rm sSFR}) -12.113 -10.418 -9.568
{\rm stellar\ age} 0.664 1.714 4.241

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.596 -1.070 -0.461
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.640 -0.731 0.173

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.298 0.617 0.999
\delta -0.469 -0.075 0.274
\tau_1/\tau_2 0.483 0.874 1.280
Q_{PAH} 1.699 3.711 5.703
U_{min} 3.073 9.367 17.165
{\rm log}_{10}(\gamma_e)\, -3.224 -2.219 -1.071

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.358 -1.040 -0.346
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.452 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.750 -0.741 -0.098
0.03-0.10 Gyr -4.012 -1.068 0.156
0.10-0.32 Gyr -2.214 -0.164 0.865
0.32-1.01 Gyr -0.325 0.669 0.990
1.01-3.23 Gyr -2.757 -0.448 0.266
3.23-10.30 Gyr -4.084 -1.433 -0.312
10.30-11.44 Gyr -4.924 -1.529 -0.146