2025upm

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Information

Transient

Name: SN2025upm
Right ascension: 20h07m19.93s
Declination: 55d28m25.14s
Discovery Date: Aug. 18, 2025, 9:48 a.m.
Classification: SLSN-I
Redshift: 0.161000
MW E(B-V): 0.341

Host

Name:
Right ascension: 20h07m19.40s
Declination: 55d28m22.29s
Redshift: None
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 30.9
Transient MWEBV processed 0.11
Host match processed 8.71
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 5.51
Global aperture photometry processed 3.78
Validate global photometry processed 11.3
Global host SED inference processed 507.76
Local aperture photometry processed 4.04
Validate local photometry no valid phot 0.02
Local host SED inference not 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) = 20h07m19.93s, 55d28m25.14s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
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) = 20h07m19.38s, 55d28m22.70s
semi major axis, semi minor axis (arcsec) = 2.72, 1.79
angle (degrees, anti-clockwise from east) = -155.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.24 2.26 25.470 10.404 AB
GALEX_NUV -0.18 1.68 AB
PanSTARRS_g 1.99 0.58 23.152 0.316 AB
PanSTARRS_r 6.91 0.79 21.801 0.125 AB
PanSTARRS_i 13.36 0.73 21.085 0.059 AB
PanSTARRS_z 22.21 1.92 20.534 0.094 AB
PanSTARRS_y 17.22 4.18 20.810 0.263 AB
2MASS_J -31.8 73.33 Vega
2MASS_H 94.63 113.96 17.592 1.307 Vega
2MASS_K -46.36 136.39 Vega
WISE_W1 32.97 16.84 17.406 0.555 Vega
WISE_W2 23.94 14.57 17.113 0.661 Vega
WISE_W3 3.53 49.09 17.358 15.119 Vega
WISE_W4 242.25 241.86 11.319 1.084 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 9.482 9.753 9.960
{\rm log}_{10}({\rm SFR}) -1.040 -0.199 0.448
{\rm log}_{10}({\rm sSFR}) -10.880 -9.995 -9.182
{\rm stellar\ age} 1.894 5.994 8.375

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.667 -0.870 -0.093
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.516 -0.620 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.744 1.301 1.935
\delta -0.344 -0.022 0.279
\tau_1/\tau_2 0.519 0.914 1.321
Q_{PAH} 0.862 2.511 4.675
U_{min} 3.083 9.094 16.634
{\rm log}_{10}(\gamma_e)\, -3.220 -2.142 -0.944

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.321 -0.905 -0.100
{\rm log}_{10}(\tau_{AGN})\, 0.902 1.299 1.676

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.804 -0.440 0.210
0.03-0.10 Gyr -1.632 -0.306 0.512
0.10-0.32 Gyr -1.883 -0.417 0.388
0.32-1.03 Gyr -2.234 -0.510 0.257
1.03-3.29 Gyr -2.236 -0.456 0.065
3.29-10.56 Gyr -2.176 -0.353 0.061
10.56-11.74 Gyr -2.171 -0.190 0.736