2025xrb

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Information

Transient

Name: SN2025xrb
Right ascension: 22h51m54.16s
Declination: 38d37m39.16s
Discovery Date: Sept. 15, 2025, 10:12 a.m.
Classification: SN Ia
Redshift: 0.064359
MW E(B-V): 0.110

Host

Name:
Right ascension: 22h51m53.80s
Declination: 38d37m32.16s
Redshift: None
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	4.09
Transient MWEBV	processed	0.04
Host match	processed	5.32
Host information	processed	0.11
Host MWEBV	processed	0.09
Global aperture construction	processed	0.65
Global aperture photometry	processed	3.81
Validate global photometry	processed	11.68
Global host SED inference	processed	400.02
Local aperture photometry	processed	4.08
Validate local photometry	processed	0.02
Local host SED inference	processed	451.34

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) = 22h51m54.16s, 38d37m39.16s
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	17.1	0.32	20.818	0.021	AB
PanSTARRS_r	28.7	0.42	20.255	0.016	AB
PanSTARRS_i	38.73	0.42	19.930	0.012	AB
PanSTARRS_z	43.29	1.1	19.809	0.028	AB
PanSTARRS_y	45.23	2.84	19.761	0.068	AB

Aperture details

RA, DEC (J2000) = 22h51m53.80s, 38d37m32.41s
semi major axis, semi minor axis (arcsec) = 18.17, 8.21
angle (degrees, anti-clockwise from east) = -147.89

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	27.45	6.09	20.304	0.241	AB
GALEX_NUV	50.18	4.37	19.649	0.094	AB
PanSTARRS_g	673.7	2.44	16.829	0.004	AB
PanSTARRS_r	1212.28	3.14	16.191	0.003	AB
PanSTARRS_i	1724.47	3.18	15.808	0.002	AB
PanSTARRS_z	2033.78	8.37	15.629	0.004	AB
PanSTARRS_y	2343.55	21.5	15.475	0.010	AB
2MASS_J	3049.41	268.73	14.295	0.096	Vega
2MASS_H	4088.1	413.97	13.504	0.110	Vega
2MASS_K	3818.25	518.57	13.108	0.147	Vega
WISE_W1	1910.98	47.65	12.998	0.027	Vega
WISE_W2	1338.31	38.74	12.745	0.031	Vega
WISE_W3	5226.64	139.64	9.430	0.029	Vega
WISE_W4	6234.88	836.39	7.793	0.146	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	8.752	8.866	8.966
{\rm log}_{10}({\rm SFR})	-2.213	-1.484	-0.780
{\rm log}_{10}({\rm sSFR})	-11.093	-10.388	-9.648
{\rm stellar\ age}	4.561	6.722	7.953

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.688	-1.212	-0.747
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.650	-0.822	0.059

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.130	0.376	0.795
\delta	-0.498	-0.082	0.218
\tau_1/\tau_2	0.718	1.081	1.412
Q_{PAH}	1.126	3.007	5.142
U_{min}	2.487	7.702	14.708
{\rm log}_{10}(\gamma_e)\,	-3.161	-2.070	-0.851

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.823	-0.239	0.102
{\rm log}_{10}(\tau_{AGN})\,	1.067	1.577	1.933

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.338	-1.730	-1.212
0.03-0.10 Gyr	-2.352	-1.474	-0.683
0.10-0.33 Gyr	-2.132	-1.348	-0.728
0.33-1.08 Gyr	-2.017	-1.306	-0.835
1.08-3.54 Gyr	-1.687	-1.134	-0.864
3.54-11.61 Gyr	-1.501	-1.045	-0.862
11.61-12.90 Gyr	-1.767	-1.075	-0.561

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.468	10.538	10.639
{\rm log}_{10}({\rm SFR})	0.172	0.503	0.899
{\rm log}_{10}({\rm sSFR})	-10.404	-10.044	-9.599
{\rm stellar\ age}	5.939	6.967	8.319

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.840	-0.539	-0.323
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.736	-0.073	0.344

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.228	0.360	0.547
\delta	-0.548	-0.183	0.121
\tau_1/\tau_2	0.661	1.028	1.392
Q_{PAH}	1.203	2.388	3.794
U_{min}	2.377	6.680	13.964
{\rm log}_{10}(\gamma_e)\,	-3.239	-2.447	-1.664

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.828	-1.630	-1.366
{\rm log}_{10}(\tau_{AGN})\,	0.892	1.198	1.590

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.387	0.120	0.333
0.03-0.10 Gyr	0.179	0.608	1.042
0.10-0.33 Gyr	0.146	0.580	0.884
0.33-1.08 Gyr	-0.135	0.379	0.645
1.08-3.54 Gyr	0.095	0.524	0.759
3.54-11.61 Gyr	0.375	0.629	0.778
11.61-12.90 Gyr	0.192	0.713	1.248