2025adxn

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Information

Transient

Name: AT2025adxn
Right ascension: 23h30m58.58s
Declination: -34d36m58.39s
Discovery Date: Nov. 16, 2025, 10:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 659875
Right ascension: 23h30m57.80s
Declination: -34d36m57.19s
Redshift: 0.034900
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.16
Transient MWEBV processed 0.07
Host match processed 4.21
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.12
Global aperture photometry processed 0.87
Validate global photometry processed 1.05
Global host SED inference processed 636.73
Local aperture photometry processed 0.83
Validate local photometry processed 0.01
Local host SED inference failed 0.01
 

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) = 23h30m58.58s, -34d36m58.39s
semi major axis, semi minor axis (arcsec) = 2.88, 2.88
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_H -40.26 102.89 Vega

Aperture details

RA, DEC (J2000) = 23h30m57.80s, -34d36m57.15s
semi major axis, semi minor axis (arcsec) = 12.29, 8.08
angle (degrees, anti-clockwise from east) = -128.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 84.56 5.24 19.082 0.067 AB
GALEX_NUV 115.13 3.61 18.747 0.034 AB
2MASS_J 2380.5 263.36 14.563 0.120 Vega
2MASS_H 3265.88 356.47 13.747 0.119 Vega
2MASS_K 3186.46 427.03 13.304 0.145 Vega
WISE_W1 1209.44 23.83 13.495 0.021 Vega
WISE_W2 698.68 27.14 13.450 0.042 Vega
WISE_W3 1770.46 125.39 10.606 0.077 Vega
WISE_W4 1300.57 585.92 9.495 0.489 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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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})\, 9.741 9.901 10.046
{\rm log}_{10}({\rm SFR}) -0.656 -0.278 0.180
{\rm log}_{10}({\rm sSFR}) -10.568 -10.175 -9.681
{\rm stellar\ age} 5.877 7.821 11.327

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.661 -0.298 -0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.422 -0.671 -0.229

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.228 0.454
\delta -0.647 -0.256 0.117
\tau_1/\tau_2 0.283 0.706 1.249
Q_{PAH} 0.302 1.034 2.710
U_{min} 2.432 6.916 13.619
{\rm log}_{10}(\gamma_e)\, -3.490 -2.570 -1.430

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.423 -3.506 -2.350
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.547 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.886 -0.373 -0.002
0.03-0.10 Gyr -1.307 -0.323 0.282
0.10-0.33 Gyr -2.018 -0.586 0.081
0.33-1.09 Gyr -2.478 -0.622 -0.005
1.09-3.62 Gyr -1.901 -0.405 -0.011
3.62-11.96 Gyr -0.814 -0.123 0.134
11.96-13.29 Gyr -0.482 0.205 1.066