2025snm

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Information

Transient

Name: AT2025snm
Right ascension: 18h35m58.42s
Declination: 34d02m53.90s
Discovery Date: July 28, 2025, 8:54 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.051

Host

Name:
Right ascension: 18h35m58.43s
Declination: 34d02m53.96s
Redshift: 0.125077
Photometric Redshift: 0.123
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 21.25
Transient MWEBV processed 0.11
Host match processed 7.4
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.72
Global aperture photometry processed 4.84
Validate global photometry processed 9.6
Global host SED inference processed 564.64
Local aperture photometry processed 5.05
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) = 18h35m58.42s, 34d02m53.90s
semi major axis, semi minor axis (arcsec) = 0.89, 0.89
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) = 18h35m58.42s, 34d02m54.18s
semi major axis, semi minor axis (arcsec) = 5.87, 4.78
angle (degrees, anti-clockwise from east) = -90.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 176.31 0.95 18.284 0.006 AB
PanSTARRS_g 186.67 0.94 18.222 0.005 AB
PanSTARRS_r 462.4 1.45 17.237 0.003 AB
PanSTARRS_i 692.83 1.47 16.798 0.002 AB
PanSTARRS_z 963.9 4.33 16.440 0.005 AB
DES_z 1000.57 6.54 16.399 0.007 AB
PanSTARRS_y 1119.07 8.46 16.278 0.008 AB
2MASS_J 1440.98 120.43 15.108 0.091 Vega
2MASS_H 1898.03 166.08 14.337 0.095 Vega
2MASS_K 2243.7 213.92 13.685 0.104 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})\, 10.913 11.055 11.214
{\rm log}_{10}({\rm SFR}) -1.812 -0.106 0.737
{\rm log}_{10}({\rm sSFR}) -13.044 -11.153 -10.148
{\rm stellar\ age} 6.310 7.718 11.417

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.253 -0.580 -0.167
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.186 -0.674 -0.301

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.337 0.738 1.169
\delta -0.798 -0.291 0.283
\tau_1/\tau_2 0.445 0.886 1.371
Q_{PAH} 0.587 2.235 5.122
U_{min} 2.749 8.525 16.636
{\rm log}_{10}(\gamma_e)\, -3.150 -1.645 -0.632

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.995 -2.078 -0.937
{\rm log}_{10}(\tau_{AGN})\, 0.933 1.378 1.831

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.015 -0.047 0.695
0.03-0.10 Gyr -3.437 -0.416 0.746
0.10-0.32 Gyr -3.924 -0.839 0.544
0.32-1.05 Gyr -4.112 -0.981 0.609
1.05-3.38 Gyr -2.686 -0.054 1.056
3.38-10.94 Gyr -0.722 1.070 1.354
10.94-12.15 Gyr 0.384 1.467 2.301