2025tyn

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Information

Transient

Name: AT2025tyn
Right ascension: 1h00m00.95s
Declination: -21d05m09.01s
Discovery Date: Aug. 2, 2025, 10:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 1h00m00.98s
Declination: -21d05m09.52s
Redshift: 0.116718
Photometric Redshift: 0.114
 

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
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 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 7.02
Cutout download processed 13.81
Global aperture construction processed 0.66
Local aperture photometry processed 5.34
Global aperture photometry processed 4.66
Validate local photometry processed 0.02
Validate global photometry processed 12.21
Host information processed 0.15
Global host SED inference processed 606.24
Local host SED inference not enough filters 17.03
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
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) = 1h00m00.95s, -21d05m09.01s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 276.13 1.86 17.797 0.007 AB

Aperture details

RA, DEC (J2000) = 1h00m00.95s, -21d05m09.20s
semi major axis, semi minor axis (arcsec) = 6.22, 5.88
angle (degrees, anti-clockwise from east) = -114.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 269.77 0.56 17.823 0.002 AB
PanSTARRS_g 279.37 1.65 17.785 0.006 AB
PanSTARRS_r 598.62 2.39 16.957 0.004 AB
DES_r 660.87 0.94 16.850 0.002 AB
PanSTARRS_i 824.38 2.42 16.610 0.003 AB
PanSTARRS_z 1074.36 5.35 16.322 0.005 AB
DES_z 1203.77 4.02 16.199 0.004 AB
PanSTARRS_y 1315.07 12.56 16.103 0.010 AB
2MASS_J 1681.67 144.4 14.941 0.093 Vega
2MASS_H 2311.71 233.82 14.123 0.110 Vega
2MASS_K 2214.97 263.65 13.699 0.129 Vega
WISE_W1 737.92 21.0 14.031 0.031 Vega
WISE_W3 55.51 61.08 14.365 1.195 Vega
WISE_W4 80.83 407.41 12.511 5.472 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})\, 10.815 10.890 11.013
{\rm log}_{10}({\rm SFR}) -3.898 -1.309 -0.048
{\rm log}_{10}({\rm sSFR}) -14.660 -12.240 -10.950
{\rm stellar\ age} 6.724 7.760 11.496

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.130 -0.835 -0.644
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.493 -0.640 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.186 0.332 0.575
\delta -0.949 -0.812 -0.543
\tau_1/\tau_2 0.535 0.984 1.432
Q_{PAH} 0.833 2.286 4.368
U_{min} 3.067 9.067 16.950
{\rm log}_{10}(\gamma_e)\, -3.014 -1.757 -0.607

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.208 -2.822 -1.424
{\rm log}_{10}(\tau_{AGN})\, 1.208 1.618 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.520 -2.113 -0.665
0.03-0.10 Gyr -4.462 -1.337 0.076
0.10-0.32 Gyr -4.023 -1.165 0.327
0.32-1.05 Gyr -3.670 -1.051 0.442
1.05-3.40 Gyr -2.824 -0.392 0.832
3.40-11.03 Gyr -0.854 0.969 1.206
11.03-12.25 Gyr -0.278 1.315 2.169