2025xxn

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Information

Transient

Name: AT2025xxn
Right ascension: 18h18m58.35s
Declination: 35d37m00.70s
Discovery Date: Sept. 14, 2025, 9:38 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 18h18m58.34s
Declination: 35d37m00.61s
Redshift: None
Photometric Redshift: 0.153
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 1.65
Transient MWEBV processed 0.05
Host match processed 5.08
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 2.41
Global aperture photometry processed 4.26
Validate global photometry processed 12.01
Global host SED inference processed 406.33
Local aperture photometry processed 4.51
Validate local photometry no valid phot 0.02
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) = 18h18m58.35s, 35d37m00.70s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
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) = 18h18m58.33s, 35d37m00.85s
semi major axis, semi minor axis (arcsec) = 3.41, 2.34
angle (degrees, anti-clockwise from east) = -95.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.3 1.51 22.603 0.498 AB
GALEX_NUV 0.82 1.3 24.120 1.723 AB
DES_g 9.15 0.25 21.496 0.029 AB
PanSTARRS_g 9.19 0.59 21.492 0.069 AB
PanSTARRS_r 20.62 0.67 20.614 0.035 AB
PanSTARRS_i 28.31 0.59 20.270 0.023 AB
PanSTARRS_z 35.16 2.04 20.035 0.063 AB
DES_z 35.08 1.43 20.037 0.044 AB
PanSTARRS_y 32.5 4.95 20.120 0.166 AB
2MASS_J 35.97 64.15 19.115 1.936 Vega
2MASS_H 35.52 94.91 18.656 2.901 Vega
2MASS_K -44.57 113.51 Vega
WISE_W1 11.1 12.03 18.588 1.177 Vega
WISE_W2 -1.5 11.82 Vega
WISE_W3 -23.04 35.27 Vega
WISE_W4 -223.29 315.67 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})\, 9.384 9.534 9.656
{\rm log}_{10}({\rm SFR}) -1.226 -0.453 0.080
{\rm log}_{10}({\rm sSFR}) -10.895 -9.999 -9.348
{\rm stellar\ age} 2.639 5.401 6.922

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.269 -0.630 -0.147
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.349 -0.818 -0.271

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.434 0.808 1.166
\delta -0.497 -0.226 0.054
\tau_1/\tau_2 0.609 0.929 1.279
Q_{PAH} 1.240 3.080 5.104
U_{min} 2.810 7.825 15.274
{\rm log}_{10}(\gamma_e)\, -2.850 -1.769 -0.776

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.281 -1.031 -0.146
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.365 1.833

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.165 -0.354 0.112
0.03-0.10 Gyr -1.644 -0.573 0.098
0.10-0.32 Gyr -1.270 -0.411 0.141
0.32-1.03 Gyr -0.963 -0.285 0.189
1.03-3.31 Gyr -0.849 -0.348 -0.053
3.31-10.65 Gyr -1.199 -0.450 -0.159
10.65-11.83 Gyr -1.528 -0.497 0.060