2025ytl

Download data

Information

Transient

Name: SN2025ytl
Right ascension: 2h53m21.28s
Declination: 19d11m34.32s
Discovery Date: Sept. 28, 2025, 12:08 a.m.
Classification: SN Ia-91T-like
Redshift: 0.033000
MW E(B-V): 0.232

Host

Name:
Right ascension: 2h53m20.75s
Declination: 19d11m33.92s
Redshift: None
Photometric Redshift:
 

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
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 3.96
Cutout download processed 15.8
Global aperture construction processed 0.62
Local aperture photometry processed 5.06
Global aperture photometry processed 4.97
Validate local photometry processed 0.02
Validate global photometry processed 14.17
Host information processed 0.13
Global host SED inference processed 379.2
Local host SED inference processed 560.8
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Processing status completed 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) = 2h53m21.28s, 19d11m34.32s
semi major axis, semi minor axis (arcsec) = 3.04, 3.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 38.41 3.94 19.939 0.111 AB
SDSS_g 122.98 3.45 18.675 0.030 AB
PanSTARRS_g 132.6 0.82 18.594 0.007 AB
SDSS_r 261.41 4.47 17.857 0.019 AB
PanSTARRS_r 260.84 1.12 17.859 0.005 AB
SDSS_i 373.45 5.8 17.469 0.017 AB
PanSTARRS_i 382.94 1.22 17.442 0.003 AB
PanSTARRS_z 471.74 2.08 17.216 0.005 AB
SDSS_z 487.61 10.07 17.180 0.022 AB
PanSTARRS_y 586.73 4.69 16.979 0.009 AB
2MASS_J 699.91 55.22 15.892 0.086 Vega
2MASS_H 1033.74 93.99 14.996 0.099 Vega
2MASS_K 858.82 93.28 14.727 0.118 Vega

Aperture details

RA, DEC (J2000) = 2h53m20.75s, 19d11m34.47s
semi major axis, semi minor axis (arcsec) = 24.01, 16.04
angle (degrees, anti-clockwise from east) = -71.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 72.34 8.02 19.251 0.120 AB
GALEX_NUV 93.32 5.87 18.975 0.068 AB
SDSS_u 564.84 24.5 17.020 0.047 AB
PanSTARRS_g 2224.12 5.15 15.532 0.003 AB
SDSS_r 4312.43 19.84 14.813 0.005 AB
PanSTARRS_r 4395.05 6.9 14.793 0.002 AB
SDSS_i 6350.1 28.11 14.393 0.005 AB
PanSTARRS_i 6334.16 7.63 14.396 0.001 AB
SDSS_z 8199.94 58.79 14.115 0.008 AB
PanSTARRS_y 10106.87 30.02 13.888 0.003 AB
2MASS_J 12286.33 357.52 12.782 0.032 Vega
2MASS_H 16620.33 609.34 11.981 0.040 Vega
2MASS_K 14138.9 606.0 11.686 0.047 Vega
WISE_W1 7464.32 51.0 11.519 0.007 Vega
WISE_W2 4597.83 60.01 11.405 0.014 Vega
WISE_W3 18051.65 287.26 8.085 0.017 Vega
WISE_W4 18054.96 1695.23 6.639 0.102 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.357 9.463 9.581
{\rm log}_{10}({\rm SFR}) -1.131 -0.453 0.039
{\rm log}_{10}({\rm sSFR}) -10.660 -9.947 -9.373
{\rm stellar\ age} 5.974 7.642 10.289

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.532 -0.979 -0.616
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.139 0.179 0.391

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.193 0.559 0.957
\delta -0.429 -0.031 0.242
\tau_1/\tau_2 0.646 1.020 1.402
Q_{PAH} 0.416 1.691 4.325
U_{min} 2.644 8.292 15.723
{\rm log}_{10}(\gamma_e)\, -3.312 -1.979 -0.918

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.120 -1.860 -0.639
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.431 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.733 -1.089 -0.721
0.03-0.10 Gyr -1.119 -0.337 0.185
0.10-0.33 Gyr -1.618 -0.717 -0.077
0.33-1.09 Gyr -2.217 -0.997 -0.444
1.09-3.62 Gyr -1.962 -0.795 -0.394
3.62-11.98 Gyr -1.025 -0.476 -0.293
11.98-13.31 Gyr -0.971 -0.293 0.458

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.502 10.576 10.639
{\rm log}_{10}({\rm SFR}) 0.548 0.852 1.096
{\rm log}_{10}({\rm sSFR}) -10.043 -9.712 -9.423
{\rm stellar\ age} 6.245 7.202 8.352

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.461 -0.344 -0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.822 0.172 0.374

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.199 0.301 0.437
\delta -0.655 -0.433 -0.236
\tau_1/\tau_2 0.667 1.002 1.346
Q_{PAH} 1.022 1.957 3.216
U_{min} 2.431 6.657 13.342
{\rm log}_{10}(\gamma_e)\, -3.189 -2.116 -1.528

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.728 -2.615 -1.937
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.515 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.759 0.112 0.422
0.03-0.10 Gyr 0.617 0.990 1.249
0.10-0.33 Gyr 0.181 0.654 0.963
0.33-1.09 Gyr -0.001 0.418 0.655
1.09-3.62 Gyr 0.095 0.492 0.726
3.62-11.98 Gyr 0.468 0.675 0.795
11.98-13.31 Gyr 0.282 0.732 1.203