2025gjc

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Information

Transient

Name: SN2025gjc
Right ascension: 15h38m58.13s
Declination: -22d40m11.38s
Discovery Date: April 1, 2025, 4:38 a.m.
Classification: SN IIn
Redshift: 0.019800
MW E(B-V): 0.143

Host

Name: 2025gjc
Right ascension: 15h38m56.98s
Declination: -22d39m48.60s
Redshift: 0.019237
Photometric Redshift: 0.027
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.94
Cutout download processed 0.27
Global aperture construction processed 0.69
Local aperture photometry processed 4.13
Global aperture photometry processed 4.38
Validate local photometry processed 0.02
Validate global photometry processed 9.35
Host information processed 0.09
Global host SED inference processed 1446.56
Local host SED inference processed 1438.41
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) = 15h38m58.13s, -22d40m11.38s
semi major axis, semi minor axis (arcsec) = 5.13, 5.13
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 62.4 1.82 19.412 0.032 AB
PanSTARRS_r 116.25 2.63 18.736 0.025 AB
PanSTARRS_i 149.28 3.06 18.465 0.022 AB
PanSTARRS_z 161.68 5.83 18.378 0.039 AB
PanSTARRS_y 129.19 10.53 18.622 0.088 AB
2MASS_J -223.23 99.92 Vega
2MASS_H -275.2 146.04 Vega
2MASS_K -337.58 170.41 Vega

Aperture details

RA, DEC (J2000) = 15h38m57.01s, -22d39m49.90s
semi major axis, semi minor axis (arcsec) = 57.96, 36.39
angle (degrees, anti-clockwise from east) = -173.24

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 32735.14 16.92 12.612 0.001 AB
PanSTARRS_r 51158.08 23.09 12.128 0.000 AB
PanSTARRS_i 57166.86 27.22 12.007 0.001 AB
PanSTARRS_z 66454.77 52.82 11.844 0.001 AB
PanSTARRS_y 76825.32 95.36 11.686 0.001 AB
WISE_W1 31068.49 1146.92 9.970 0.040 Vega
WISE_W2 18226.94 661.18 9.909 0.039 Vega
WISE_W3 32169.19 1558.16 7.457 0.053 Vega
WISE_W4 46151.26 4727.98 5.620 0.111 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.392 8.491 8.587
{\rm log}_{10}({\rm SFR}) -2.353 -1.686 -1.203
{\rm log}_{10}({\rm sSFR}) -10.909 -10.158 -9.732
{\rm stellar\ age} 7.085 8.527 12.155

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.873 -1.571 -1.200
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.945 -1.794 -1.356

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.306 0.642
\delta -0.333 0.137 0.328
\tau_1/\tau_2 0.803 1.205 1.583
Q_{PAH} 1.107 3.369 5.496
U_{min} 3.150 8.520 16.027
{\rm log}_{10}(\gamma_e)\, -3.240 -2.256 -1.034

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.516 -0.963 -0.300
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.438 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.783 -2.090 -1.672
0.03-0.10 Gyr -2.393 -1.591 -1.075
0.10-0.33 Gyr -2.695 -1.772 -1.299
0.33-1.10 Gyr -3.103 -2.093 -1.605
1.10-3.66 Gyr -3.491 -2.025 -1.515
3.66-12.15 Gyr -2.447 -1.511 -1.311
12.15-13.50 Gyr -1.683 -1.012 -0.335

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.789 10.972 11.087
{\rm log}_{10}({\rm SFR}) 0.108 0.626 1.064
{\rm log}_{10}({\rm sSFR}) -10.883 -10.327 -9.914
{\rm stellar\ age} 4.807 7.770 10.619

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.576 -1.342 -1.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.379 -0.908 -0.240

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.023 0.095 0.170
\delta -0.941 -0.752 -0.253
\tau_1/\tau_2 0.619 1.045 1.472
Q_{PAH} 0.102 0.379 1.506
U_{min} 2.719 7.858 15.130
{\rm log}_{10}(\gamma_e)\, -3.694 -3.109 -1.981

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.620 -3.927 -3.062
{\rm log}_{10}(\tau_{AGN})\, 1.264 1.734 2.030

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.369 0.666 0.860
0.03-0.10 Gyr -0.640 0.577 1.151
0.10-0.33 Gyr -0.831 0.653 1.164
0.33-1.10 Gyr -0.977 0.443 1.051
1.10-3.66 Gyr -0.515 0.636 1.174
3.66-12.15 Gyr -0.108 0.998 1.216
12.15-13.50 Gyr 0.011 1.133 1.993