2025eqi

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Information

Transient

Name: SN2025eqi
Right ascension: 17h45m32.77s
Declination: 55d23m25.87s
Discovery Date: March 16, 2025, 11:41 a.m.
Classification: SN Ia
Redshift: 0.079000
MW E(B-V): 0.052

Host

Name: 2025eqi
Right ascension: 17h45m32.33s
Declination: 55d23m31.46s
Redshift: None
Photometric Redshift: 0.065
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.75
Cutout download processed 15.2
Global aperture construction processed 0.68
Local aperture photometry processed 5.6
Global aperture photometry processed 5.74
Validate local photometry processed 0.02
Validate global photometry processed 16.45
Host information processed 0.08
Global host SED inference processed 523.82
Local host SED inference processed 449.73
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status 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) = 17h45m32.77s, 55d23m25.87s
semi major axis, semi minor axis (arcsec) = 1.34, 1.34
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 5.9 0.33 21.972 0.062 AB
SDSS_r 10.08 1.03 21.391 0.111 AB
PanSTARRS_r 9.03 0.4 21.510 0.049 AB
SDSS_i 14.5 1.44 20.997 0.108 AB
PanSTARRS_i 12.89 0.51 21.125 0.043 AB
PanSTARRS_z 15.1 1.37 20.952 0.098 AB
SDSS_z 16.6 3.74 20.850 0.245 AB
PanSTARRS_y 16.88 2.11 20.831 0.136 AB

Aperture details

RA, DEC (J2000) = 17h45m32.34s, 55d23m31.55s
semi major axis, semi minor axis (arcsec) = 23.0, 5.45
angle (degrees, anti-clockwise from east) = -57.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.93 1.38 20.139 0.047 AB
GALEX_NUV 49.1 1.09 19.672 0.024 AB
SDSS_u 50.07 12.17 19.651 0.264 AB
SDSS_g 462.15 6.55 17.238 0.015 AB
PanSTARRS_g 477.34 2.79 17.203 0.006 AB
SDSS_r 831.67 9.16 16.600 0.012 AB
PanSTARRS_r 827.79 3.37 16.605 0.004 AB
PanSTARRS_i 1169.95 4.23 16.230 0.004 AB
PanSTARRS_z 1299.14 11.4 16.116 0.010 AB
SDSS_z 1464.75 31.66 15.986 0.023 AB
PanSTARRS_y 1586.88 17.39 15.899 0.012 AB
2MASS_H 2134.72 445.19 14.209 0.226 Vega
2MASS_K 2929.87 434.51 13.395 0.161 Vega
WISE_W1 1888.1 22.71 13.011 0.013 Vega
WISE_W2 1222.58 24.07 12.843 0.021 Vega
WISE_W3 2735.1 82.04 10.134 0.033 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})\, 8.301 8.571 8.747
{\rm log}_{10}({\rm SFR}) -1.868 -1.187 -0.269
{\rm log}_{10}({\rm sSFR}) -10.560 -9.820 -8.543
{\rm stellar\ age} 0.624 5.667 7.496

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.600 -1.027 -0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.514 -0.719 0.144

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.449 0.969 1.772
\delta -0.239 0.033 0.246
\tau_1/\tau_2 0.670 1.083 1.456
Q_{PAH} 1.157 2.996 5.301
U_{min} 2.880 8.188 16.065
{\rm log}_{10}(\gamma_e)\, -2.893 -1.762 -0.666

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.756 -0.511 0.133
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.451 1.871

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.299 -1.426 -0.813
0.03-0.10 Gyr -2.020 -1.215 -0.163
0.10-0.33 Gyr -2.267 -1.380 -0.534
0.33-1.07 Gyr -3.081 -1.503 -0.921
1.07-3.50 Gyr -3.733 -1.531 -1.118
3.50-11.44 Gyr -4.223 -1.480 -1.121
11.44-12.71 Gyr -4.001 -1.544 -0.910

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.516 10.612 10.669
{\rm log}_{10}({\rm SFR}) 0.103 0.252 0.415
{\rm log}_{10}({\rm sSFR}) -10.521 -10.351 -10.159
{\rm stellar\ age} 3.711 5.447 6.610

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.182 0.008 0.126
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.674 -1.470 -1.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.470 0.591 0.739
\delta 0.243 0.338 0.383
\tau_1/\tau_2 0.278 0.548 0.880
Q_{PAH} 1.104 2.059 3.213
U_{min} 2.870 7.435 14.460
{\rm log}_{10}(\gamma_e)\, -2.942 -2.273 -1.669

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.927 -2.689 -1.904
{\rm log}_{10}(\tau_{AGN})\, 0.881 1.192 1.705

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.441 0.582 0.741
0.03-0.10 Gyr -0.711 -0.077 0.257
0.10-0.33 Gyr -0.647 -0.011 0.361
0.33-1.07 Gyr 0.616 0.845 1.037
1.07-3.50 Gyr 0.768 0.969 1.134
3.50-11.44 Gyr 0.128 0.586 0.758
11.44-12.71 Gyr -0.169 0.533 1.003