2025rlk

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Information

Transient

Name: SN2025rlk
Right ascension: 0h11m41.36s
Declination: -22d59m09.70s
Discovery Date: July 16, 2025, 3:31 a.m.
Classification: SN Ia
Redshift: 0.064400
MW E(B-V): 0.023

Host

Name: 133583
Right ascension: 0h11m41.24s
Declination: -22d59m08.25s
Redshift: 0.064375
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	20.62
Transient MWEBV	processed	0.08
Host match	processed	5.53
Host information	processed	0.17
Host MWEBV	processed	0.04
Global aperture construction	processed	0.72
Global aperture photometry	processed	3.73
Validate global photometry	processed	10.96
Global host SED inference	processed	428.99
Local aperture photometry	processed	4.08
Validate local photometry	processed	0.02
Local host SED inference	processed	464.53

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) = 0h11m41.36s, -22d59m09.70s
semi major axis, semi minor axis (arcsec) = 1.62, 1.62
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	73.17	0.43	19.239	0.006	AB
PanSTARRS_r	147.4	0.52	18.479	0.004	AB
PanSTARRS_i	219.52	0.66	18.046	0.003	AB
PanSTARRS_z	263.37	1.33	17.849	0.005	AB
PanSTARRS_y	342.77	3.67	17.562	0.012	AB

Aperture details

RA, DEC (J2000) = 0h11m41.26s, -22d59m07.67s
semi major axis, semi minor axis (arcsec) = 17.28, 10.35
angle (degrees, anti-clockwise from east) = -172.11

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	34.97	3.17	20.041	0.099	AB
GALEX_NUV	66.04	2.94	19.351	0.048	AB
PanSTARRS_g	1360.03	3.41	16.066	0.003	AB
PanSTARRS_r	2649.06	3.89	15.342	0.002	AB
PanSTARRS_i	3802.91	5.16	14.950	0.001	AB
PanSTARRS_z	4582.34	10.64	14.747	0.003	AB
PanSTARRS_y	5651.8	30.11	14.520	0.006	AB
2MASS_J	6662.83	288.67	13.446	0.047	Vega
2MASS_H	8051.94	489.95	12.768	0.066	Vega
2MASS_K	7955.52	499.26	12.311	0.068	Vega
WISE_W1	3455.84	106.47	12.355	0.033	Vega
WISE_W2	2044.99	52.61	12.284	0.028	Vega
WISE_W3	3763.13	220.97	9.787	0.064	Vega
WISE_W4	2132.2	829.52	8.958	0.422	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})\,	9.756	9.875	9.999
{\rm log}_{10}({\rm SFR})	-1.074	-0.449	0.000
{\rm log}_{10}({\rm sSFR})	-11.002	-10.357	-9.879
{\rm stellar\ age}	6.502	7.843	10.700

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.195	-0.653	-0.245
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.454	0.185	0.356

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.464	0.910	1.375
\delta	-0.544	-0.062	0.223
\tau_1/\tau_2	0.693	1.047	1.398
Q_{PAH}	0.718	2.627	5.111
U_{min}	2.838	8.078	14.667
{\rm log}_{10}(\gamma_e)\,	-3.374	-2.252	-0.766

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.797	-1.753	-0.625
{\rm log}_{10}(\tau_{AGN})\,	0.950	1.506	1.912

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.029	-0.506	-0.127
0.03-0.10 Gyr	-1.355	-0.481	0.061
0.10-0.33 Gyr	-1.713	-0.701	-0.177
0.33-1.08 Gyr	-1.895	-0.808	-0.234
1.08-3.54 Gyr	-1.805	-0.542	-0.057
3.54-11.61 Gyr	-0.546	-0.058	0.134
11.61-12.90 Gyr	-0.410	0.238	0.945

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.972	11.008	11.095
{\rm log}_{10}({\rm SFR})	0.059	0.326	0.636
{\rm log}_{10}({\rm sSFR})	-10.975	-10.682	-10.371
{\rm stellar\ age}	7.800	8.949	11.681

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.555	-0.411	-0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.577	0.175	0.390

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.163	0.232	0.332
\delta	-0.878	-0.672	-0.425
\tau_1/\tau_2	0.650	1.083	1.500
Q_{PAH}	0.733	1.608	2.520
U_{min}	2.328	7.312	14.442
{\rm log}_{10}(\gamma_e)\,	-2.616	-1.879	-1.352

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.438	-3.552	-2.583
{\rm log}_{10}(\tau_{AGN})\,	1.119	1.608	1.965

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.273	0.082	0.290
0.03-0.10 Gyr	-0.001	0.395	0.769
0.10-0.33 Gyr	-0.517	0.180	0.535
0.33-1.08 Gyr	-0.980	-0.116	0.285
1.08-3.54 Gyr	-1.082	-0.094	0.465
3.54-11.61 Gyr	0.295	1.133	1.253
11.61-12.90 Gyr	1.076	1.649	2.193