2025adsn

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Information

Transient

Name: AT2025adsn
Right ascension: 23h55m41.81s
Declination: -34d53m55.54s
Discovery Date: Sept. 28, 2025, 11:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 656032
Right ascension: 23h55m41.57s
Declination: -34d53m56.60s
Redshift: 0.072625
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.2
Transient MWEBV processed 0.11
Host match processed 4.05
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.17
Global aperture photometry processed 0.9
Validate global photometry processed 1.08
Global host SED inference processed 643.71
Local aperture photometry processed 0.82
Validate local photometry no valid phot 0.01
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) = 23h55m41.81s, -34d53m55.54s
semi major axis, semi minor axis (arcsec) = 1.45, 1.45
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) = 23h55m41.61s, -34d53m56.70s
semi major axis, semi minor axis (arcsec) = 11.05, 7.44
angle (degrees, anti-clockwise from east) = -123.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 95.05 7.44 18.955 0.085 AB
GALEX_NUV 107.97 2.54 18.817 0.026 AB
2MASS_J 3208.17 246.94 14.239 0.084 Vega
2MASS_H 3568.07 368.42 13.651 0.112 Vega
2MASS_K 3014.7 390.58 13.364 0.141 Vega
WISE_W1 1692.45 23.18 13.130 0.015 Vega
WISE_W2 1060.51 25.96 12.997 0.027 Vega
WISE_W3 2456.5 108.0 10.250 0.048 Vega
WISE_W4 1337.88 601.99 9.464 0.489 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})\, 10.546 10.682 10.830
{\rm log}_{10}({\rm SFR}) 0.011 0.341 0.814
{\rm log}_{10}({\rm sSFR}) -10.688 -10.330 -9.904
{\rm stellar\ age} 5.826 7.559 10.815

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.573 -0.151 0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.233 -0.572 0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.203 0.435
\delta -0.598 -0.163 0.164
\tau_1/\tau_2 0.382 0.903 1.387
Q_{PAH} 0.487 1.407 3.553
U_{min} 2.327 7.008 14.227
{\rm log}_{10}(\gamma_e)\, -3.215 -2.169 -1.176

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.293 -2.989 -1.864
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.512 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.160 0.363 0.675
0.03-0.10 Gyr -0.841 0.228 0.932
0.10-0.33 Gyr -1.383 0.021 0.589
0.33-1.07 Gyr -1.377 0.084 0.678
1.07-3.52 Gyr -0.885 0.399 0.868
3.52-11.52 Gyr 0.067 0.720 0.953
11.52-12.80 Gyr 0.251 0.977 1.843