2025yti

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Information

Transient

Name: SN2025yti
Right ascension: 4h59m02.71s
Declination: 2d16m13.15s
Discovery Date: Sept. 22, 2025, 5:04 a.m.
Classification: SN Ia
Redshift: 0.036322
MW E(B-V): 0.075

Host

Name:
Right ascension: 4h59m02.86s
Declination: 2d16m08.16s
Redshift: None
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.34
Transient MWEBV processed 0.09
Host match processed 7.6
Host information processed 0.12
Host MWEBV processed 0.09
Global aperture construction processed 0.65
Global aperture photometry processed 3.89
Validate global photometry processed 10.05
Global host SED inference processed 430.25
Local aperture photometry processed 3.78
Validate local photometry processed 0.02
Local host SED inference processed 519.54
 

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) = 4h59m02.71s, 2d16m13.15s
semi major axis, semi minor axis (arcsec) = 2.77, 2.77
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 159.03 0.78 18.396 0.005 AB
PanSTARRS_r 231.71 0.82 17.988 0.004 AB
PanSTARRS_i 269.63 0.97 17.823 0.004 AB
PanSTARRS_z 303.56 2.4 17.694 0.009 AB
PanSTARRS_y 356.61 5.7 17.520 0.017 AB

Aperture details

RA, DEC (J2000) = 4h59m02.91s, 2d16m08.63s
semi major axis, semi minor axis (arcsec) = 14.19, 11.29
angle (degrees, anti-clockwise from east) = -36.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1591.41 3.45 15.896 0.002 AB
PanSTARRS_r 2423.12 3.64 15.439 0.002 AB
PanSTARRS_i 2950.23 4.43 15.225 0.002 AB
PanSTARRS_z 3291.42 10.92 15.107 0.004 AB
PanSTARRS_y 3980.58 26.49 14.900 0.007 AB
2MASS_J 4510.87 372.92 13.869 0.090 Vega
2MASS_H 4598.22 588.81 13.376 0.139 Vega
2MASS_K 4257.84 663.75 12.989 0.169 Vega
WISE_W1 2340.64 37.37 12.778 0.017 Vega
WISE_W2 1578.95 38.63 12.565 0.027 Vega
WISE_W3 8253.3 143.75 8.934 0.019 Vega
WISE_W4 8789.36 1087.24 7.420 0.134 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.807 9.069 9.237
{\rm log}_{10}({\rm SFR}) -1.349 -0.727 -0.199
{\rm log}_{10}({\rm sSFR}) -10.515 -9.749 -9.087
{\rm stellar\ age} 2.722 6.037 7.888

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.742 -1.301 -0.635
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -0.560 0.089

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.386 0.668
\delta -0.695 -0.289 0.087
\tau_1/\tau_2 0.776 1.126 1.489
Q_{PAH} 0.621 1.908 4.275
U_{min} 2.872 7.932 14.885
{\rm log}_{10}(\gamma_e)\, -3.315 -1.970 -0.879

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.822 -1.670 -0.743
{\rm log}_{10}(\tau_{AGN})\, 0.948 1.393 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.265 -0.919 -0.593
0.03-0.10 Gyr -1.618 -0.677 -0.077
0.10-0.33 Gyr -1.543 -0.631 -0.100
0.33-1.09 Gyr -1.663 -0.896 -0.490
1.09-3.61 Gyr -1.676 -0.924 -0.614
3.61-11.94 Gyr -1.959 -0.953 -0.617
11.94-13.27 Gyr -2.085 -0.982 -0.360

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.918 10.045 10.166
{\rm log}_{10}({\rm SFR}) -0.204 0.236 0.574
{\rm log}_{10}({\rm sSFR}) -10.344 -9.812 -9.405
{\rm stellar\ age} 4.175 6.033 7.367

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.040 -0.624 -0.391
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.681 0.120 0.360

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.171 0.286 0.473
\delta -0.731 -0.349 0.084
\tau_1/\tau_2 0.716 1.074 1.427
Q_{PAH} 0.773 1.666 3.022
U_{min} 2.519 7.071 13.571
{\rm log}_{10}(\gamma_e)\, -3.312 -2.486 -1.765

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.930 -2.072 -1.629
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.412 1.835

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.196 0.067 0.246
0.03-0.10 Gyr -0.385 0.296 0.683
0.10-0.33 Gyr -0.113 0.439 0.730
0.33-1.09 Gyr -0.129 0.260 0.547
1.09-3.61 Gyr -0.175 0.164 0.401
3.61-11.94 Gyr -0.335 0.045 0.265
11.94-13.27 Gyr -0.646 0.022 0.488