2025skn

Download data

Information

Transient

Name: AT2025skn
Right ascension: 0h55m16.73s
Declination: -3d52m23.16s
Discovery Date: July 24, 2025, 9:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 0h55m16.73s
Declination: -3d52m24.61s
Redshift: None
Photometric Redshift: 0.122
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.51
Cutout download processed 22.48
Global aperture construction processed 7.93
Local aperture photometry processed 5.78
Global aperture photometry processed 5.11
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.08
Host information processed 0.14
Global host SED inference processed 564.23
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.05
Processing status blocked N/A N/A
 

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) = 0h55m16.73s, -3d52m23.16s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
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) = 0h55m16.98s, -3d52m23.65s
semi major axis, semi minor axis (arcsec) = 5.1, 3.02
angle (degrees, anti-clockwise from east) = -21.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.52 2.3 22.045 0.453 AB
GALEX_NUV 6.09 2.06 21.938 0.366 AB
SDSS_u 16.06 4.98 20.886 0.337 AB
SDSS_g 14.2 1.58 21.019 0.121 AB
PanSTARRS_g 17.2 0.85 20.811 0.054 AB
SDSS_r 31.74 2.55 20.146 0.087 AB
SDSS_i 35.04 3.68 20.039 0.114 AB
PanSTARRS_i 32.9 1.08 20.107 0.036 AB
PanSTARRS_z 40.46 2.45 19.882 0.066 AB
SDSS_z 10.6 11.59 21.337 1.186 AB
DES_z 62.63 1.08 19.408 0.019 AB
PanSTARRS_y 38.06 8.59 19.949 0.245 AB
2MASS_J -27.92 92.57 Vega
2MASS_H 21.8 158.24 19.186 7.882 Vega
2MASS_K -36.39 186.6 Vega
WISE_W1 238.93 13.37 15.255 0.061 Vega
WISE_W2 240.08 18.71 14.610 0.085 Vega
WISE_W3 674.13 83.47 11.654 0.134 Vega
WISE_W4 3478.52 715.56 8.427 0.223 Vega
 

Imaging data

 

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})\, 9.050 9.465 9.636
{\rm log}_{10}({\rm SFR}) -0.968 -0.135 0.684
{\rm log}_{10}({\rm sSFR}) -10.558 -9.643 -8.303
{\rm stellar\ age} 0.229 3.944 7.021

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.946 -0.196 0.088
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.288 -0.680 -0.200

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.596 1.040 1.532
\delta -0.274 0.047 0.291
\tau_1/\tau_2 0.467 0.867 1.329
Q_{PAH} 1.236 3.143 5.083
U_{min} 4.167 10.099 17.642
{\rm log}_{10}(\gamma_e)\, -2.102 -1.198 -0.494

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.999 -0.548 -0.250
{\rm log}_{10}(\tau_{AGN})\, 0.733 0.810 0.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.602 -0.719 -0.054
0.03-0.10 Gyr -1.213 -0.071 0.825
0.10-0.32 Gyr -1.495 -0.190 0.665
0.32-1.05 Gyr -2.867 -0.627 0.064
1.05-3.39 Gyr -4.128 -0.693 -0.130
3.39-10.97 Gyr -4.821 -1.020 -0.269
10.97-12.19 Gyr -5.077 -0.943 0.041