2025ymk

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Information

Transient

Name: AT2025ymk
Right ascension: 17h05m56.83s
Declination: 37d33m54.02s
Discovery Date: Sept. 24, 2025, 3:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 17h05m56.76s
Declination: 37d33m53.64s
Redshift: None
Photometric Redshift: 0.075
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.9
Transient MWEBV processed 0.04
Host match processed 4.81
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 4.95
Validate global photometry processed 14.27
Global host SED inference processed 588.42
Local aperture photometry failed 0.04
Validate local photometry not processed None
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) = 17h05m56.83s, 37d33m54.02s
semi major axis, semi minor axis (arcsec) = 1.41, 1.41
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) = 17h05m56.75s, 37d33m53.82s
semi major axis, semi minor axis (arcsec) = 4.17, 2.59
angle (degrees, anti-clockwise from east) = -128.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.18 3.57 20.947 0.256 AB
GALEX_NUV 7.97 1.85 21.646 0.252 AB
SDSS_u 14.23 3.05 21.017 0.233 AB
SDSS_g 31.56 1.79 20.152 0.061 AB
PanSTARRS_g 30.65 0.9 20.184 0.032 AB
SDSS_r 42.99 2.29 19.817 0.058 AB
PanSTARRS_r 36.98 1.06 19.980 0.031 AB
SDSS_i 52.15 3.11 19.607 0.065 AB
PanSTARRS_i 48.95 0.6 19.676 0.013 AB
PanSTARRS_z 42.54 2.27 19.828 0.058 AB
SDSS_z 38.23 10.85 19.944 0.308 AB
PanSTARRS_y 53.81 4.49 19.573 0.091 AB
2MASS_J 9.65 86.57 20.544 9.742 Vega
2MASS_H 74.32 132.67 17.855 1.938 Vega
2MASS_K -68.59 143.06 Vega
WISE_W1 54.67 6.49 16.857 0.129 Vega
WISE_W2 39.46 9.65 16.571 0.265 Vega
WISE_W3 65.87 40.85 14.179 0.673 Vega
WISE_W4 -64.95 285.04 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})\, 8.551 8.751 8.902
{\rm log}_{10}({\rm SFR}) -0.912 -0.596 -0.221
{\rm log}_{10}({\rm sSFR}) -9.695 -9.350 -8.877
{\rm stellar\ age} 2.740 5.220 6.764

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.213 -0.415 -0.023
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.417 0.043 0.286

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.067 0.241 0.643
\delta -0.030 0.270 0.366
\tau_1/\tau_2 0.620 1.009 1.427
Q_{PAH} 2.032 3.818 5.478
U_{min} 3.015 8.097 15.240
{\rm log}_{10}(\gamma_e)\, -2.677 -1.478 -0.482

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.340 -1.330 -0.614
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.531 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.982 -0.771 -0.550
0.03-0.10 Gyr -0.936 -0.539 -0.115
0.10-0.33 Gyr -1.062 -0.707 -0.354
0.33-1.07 Gyr -1.487 -0.987 -0.711
1.07-3.51 Gyr -1.624 -1.129 -0.881
3.51-11.49 Gyr -2.011 -1.313 -1.031
11.49-12.77 Gyr -2.215 -1.291 -0.802