2025alrj results

Information

Transient
Name:SN2025alrj
Right ascension: 9h58m24.47s
Declination:0d43m41.12s
Discovery Date:Dec. 18, 2025, 8:07 a.m.
Classification:SN II
Redshift:0.065000
MW E(B-V):0.023
Host
Name:
Right ascension: 9h58m24.46s
Declination:0d43m41.05s
Redshift:None
Photometric Redshift:0.081
 

Cutout Download Report

Downloaded Unavailable
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
2MASS_H
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download failed 5.66
Transient MWEBV not processed 0.08
Host match not processed 8.0
Host information not processed 0.12
Host MWEBV not processed 0.1
Global aperture construction not processed 0.62
Global aperture photometry not processed 4.46
Validate global photometry not processed 14.54
Global host SED inference not processed 434.47
Local aperture photometry not processed 4.34
Validate local photometry not processed 0.02
Local host SED inference not processed 438.01
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h58m24.47s, 0d43m41.13s
semi major axis, semi minor axis (arcsec):1.63, 1.63
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 11.34 1.25 21.264 0.119 AB
SDSS_g 26.7 1.42 20.334 0.058 AB
PanSTARRS_g 26.77 0.31 20.331 0.013 AB
SDSS_r 37.1 1.74 19.976 0.051 AB
PanSTARRS_r 30.28 0.33 20.197 0.012 AB
SDSS_i 38.18 2.07 19.945 0.059 AB
PanSTARRS_i 41.58 0.54 19.853 0.014 AB
PanSTARRS_z 40.9 1.03 19.871 0.027 AB
SDSS_z 40.92 4.88 19.870 0.130 AB
PanSTARRS_y 45.08 3.17 19.765 0.076 AB

Aperture details

RA, DEC (J2000):9h58m24.46s, 0d43m41.08s
semi major axis, semi minor axis (arcsec):4.53, 2.31
angle (degrees, anti-clockwise from east):-0.71
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.82 0.37 21.815 0.059 AB
GALEX_NUV 10.09 0.31 21.391 0.033 AB
SDSS_u 15.79 2.19 20.904 0.151 AB
SDSS_g 36.57 1.87 19.992 0.056 AB
PanSTARRS_g 38.4 0.61 19.939 0.017 AB
SDSS_r 51.86 2.38 19.613 0.050 AB
PanSTARRS_r 44.8 0.63 19.772 0.015 AB
SDSS_i 52.53 3.26 19.599 0.067 AB
PanSTARRS_i 56.29 1.03 19.524 0.020 AB
PanSTARRS_z 50.89 1.97 19.633 0.042 AB
SDSS_z 68.94 9.43 19.304 0.148 AB
PanSTARRS_y 62.3 6.04 19.414 0.105 AB
2MASS_J 168.74 115.97 17.437 0.746 Vega
2MASS_K -58.03 190.51 Vega
WISE_W1 30.62 10.22 17.486 0.362 Vega
WISE_W2 18.58 11.33 17.389 0.662 Vega
WISE_W3 67.82 53.96 14.148 0.864 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.201 8.493 8.699
{\rm log}_{10}({\rm SFR}) -1.274 -0.565 -0.012
{\rm log}_{10}({\rm sSFR}) -9.890 -9.063 -8.204
{\rm stellar\ age} 0.294 3.609 6.381

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.568 -1.014 -0.420
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.577 -0.905 -0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.211 0.644 1.073
\delta -0.323 0.013 0.264
\tau_1/\tau_2 0.733 1.119 1.519
Q_{PAH} 1.132 2.838 5.146
U_{min} 3.072 8.653 16.218
{\rm log}_{10}(\gamma_e)\, -3.078 -1.889 -0.833

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.281 -1.068 -0.152
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.446 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.523 -1.101 -0.785
0.03-0.10 Gyr -1.321 -0.461 0.135
0.10-0.33 Gyr -1.926 -0.803 -0.216
0.33-1.08 Gyr -3.309 -1.262 -0.788
1.08-3.54 Gyr -4.177 -1.620 -1.129
3.54-11.62 Gyr -4.607 -1.872 -1.264
11.62-12.91 Gyr -4.660 -1.901 -1.103

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.333 8.612 8.801
{\rm log}_{10}({\rm SFR}) -1.171 -0.567 -0.002
{\rm log}_{10}({\rm sSFR}) -9.821 -9.182 -8.410
{\rm stellar\ age} 0.230 3.008 6.112

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.693 -1.095 -0.183
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.459 -0.221 0.283

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.522 1.022
\delta -0.237 0.110 0.288
\tau_1/\tau_2 0.648 1.091 1.513
Q_{PAH} 1.127 2.954 5.200
U_{min} 3.115 9.405 16.896
{\rm log}_{10}(\gamma_e)\, -2.955 -1.566 -0.532

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.696 -1.558 -0.443
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.490 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.989 -1.093 -0.739
0.03-0.10 Gyr -1.205 -0.466 0.144
0.10-0.33 Gyr -0.977 -0.403 0.107
0.33-1.08 Gyr -3.108 -1.196 -0.706
1.08-3.54 Gyr -4.853 -1.718 -1.086
3.54-11.62 Gyr -5.295 -1.996 -1.215
11.62-12.91 Gyr -5.228 -1.902 -1.014