2025rsj

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Information

Transient

Name: AT2025rsj
Right ascension: 1h42m48.62s
Declination: -17d29m31.68s
Discovery Date: July 16, 2025, 10:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 1h42m48.60s
Declination: -17d29m31.82s
Redshift: None
Photometric Redshift: 0.112

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	33.47
Transient MWEBV	processed	0.05
Host match	processed	7.28
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	5.95
Validate global photometry	processed	16.2
Global host SED inference	processed	487.08
Local aperture photometry	processed	6.78
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	22.24

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) = 1h42m48.62s, -17d29m31.68s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	267.35	1.65	17.832	0.007	AB

Aperture details

RA, DEC (J2000) = 1h42m48.58s, -17d29m31.66s
semi major axis, semi minor axis (arcsec) = 5.07, 4.32
angle (degrees, anti-clockwise from east) = -105.27

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.55	0.53	24.555	1.046	AB
GALEX_NUV	1.22	1.02	23.685	0.906	AB
SDSS_u	13.54	5.43	21.071	0.436	AB
SDSS_g	135.34	3.27	18.571	0.026	AB
DES_g	152.79	0.41	18.440	0.003	AB
PanSTARRS_g	155.14	1.22	18.423	0.009	AB
SDSS_r	326.37	5.16	17.616	0.017	AB
PanSTARRS_r	332.63	1.63	17.595	0.005	AB
DES_r	373.9	0.65	17.468	0.002	AB
PanSTARRS_i	491.42	1.78	17.171	0.004	AB
PanSTARRS_z	638.29	3.85	16.887	0.007	AB
DES_z	704.63	2.79	16.780	0.004	AB
PanSTARRS_y	763.9	7.27	16.692	0.010	AB
2MASS_J	927.53	111.65	15.587	0.131	Vega
2MASS_H	1268.59	164.29	14.774	0.141	Vega
2MASS_K	1347.05	195.93	14.239	0.158	Vega
WISE_W1	411.83	13.15	14.664	0.035	Vega
WISE_W2	245.92	16.92	14.584	0.075	Vega
WISE_W3	45.77	62.93	14.575	1.493	Vega
WISE_W4	600.73	416.35	10.333	0.752	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

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.529	10.634	10.764
{\rm log}_{10}({\rm SFR})	-2.972	-0.859	0.100
{\rm log}_{10}({\rm sSFR})	-13.610	-11.477	-10.437
{\rm stellar\ age}	6.371	7.583	11.471

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.589	-1.080	-0.778
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.532	-0.611	0.146

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.369	0.549	0.793
\delta	-0.922	-0.763	-0.555
\tau_1/\tau_2	0.524	0.997	1.467
Q_{PAH}	0.425	1.848	4.031
U_{min}	3.329	9.554	17.502
{\rm log}_{10}(\gamma_e)\,	-2.588	-1.283	-0.420

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.165	-2.841	-1.848
{\rm log}_{10}(\tau_{AGN})\,	1.147	1.605	1.946

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.382	-1.569	-0.471
0.03-0.10 Gyr	-3.468	-0.860	0.234
0.10-0.32 Gyr	-3.199	-0.651	0.418
0.32-1.05 Gyr	-3.455	-0.714	0.358
1.05-3.42 Gyr	-2.692	-0.087	0.702
3.42-11.08 Gyr	-1.093	0.682	0.925
11.08-12.31 Gyr	-0.396	1.019	1.909