2025rcj

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Information

Transient

Name: AT2025rcj
Right ascension: 12h45m41.21s
Declination: 24d57m20.32s
Discovery Date: July 11, 2025, 4:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 43018
Right ascension: 12h45m41.17s
Declination: 24d57m19.59s
Redshift: 0.022638
Photometric Redshift: 0.023

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.36
Cutout download	processed	37.57
Global aperture construction	processed	0.64
Local aperture photometry	processed	7.2
Global aperture photometry	processed	6.4
Validate local photometry	processed	0.03
Validate global photometry	processed	17.03
Host information	processed	0.14
Global host SED inference	processed	451.11
Local host SED inference	processed	765.05
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.05
Processing status	completed	N/A	N/A

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) = 12h45m41.21s, 24d57m20.32s
semi major axis, semi minor axis (arcsec) = 4.37, 4.37
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	168.49	9.5	18.334	0.061	AB
SDSS_u	369.8	6.13	17.480	0.018	AB
SDSS_g	710.57	7.0	16.771	0.011	AB
DES_g	711.69	1.4	16.769	0.002	AB
PanSTARRS_g	663.46	1.2	16.845	0.002	AB
SDSS_r	857.46	7.8	16.567	0.010	AB
PanSTARRS_r	884.3	1.38	16.534	0.002	AB
DES_r	915.78	2.6	16.496	0.003	AB
SDSS_i	966.01	8.64	16.438	0.010	AB
PanSTARRS_i	961.7	1.46	16.442	0.002	AB
PanSTARRS_z	1046.01	2.34	16.351	0.002	AB
SDSS_z	1117.37	16.39	16.280	0.016	AB
DES_z	1069.9	5.66	16.327	0.006	AB
PanSTARRS_y	1160.89	5.66	16.238	0.005	AB
2MASS_J	1152.89	85.93	15.351	0.081	Vega
2MASS_H	1069.18	140.83	14.960	0.143	Vega
2MASS_K	1031.25	157.36	14.529	0.166	Vega

Aperture details

RA, DEC (J2000) = 12h45m41.17s, 24d57m19.38s
semi major axis, semi minor axis (arcsec) = 8.17, 5.6
angle (degrees, anti-clockwise from east) = -147.04

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	231.11	11.13	17.990	0.052	AB
GALEX_NUV	264.4	5.59	17.844	0.023	AB
SDSS_u	443.2	7.82	17.283	0.019	AB
SDSS_g	848.47	7.74	16.578	0.010	AB
DES_g	847.61	1.57	16.580	0.002	AB
PanSTARRS_g	790.39	1.75	16.655	0.002	AB
SDSS_r	1033.81	8.77	16.364	0.009	AB
PanSTARRS_r	1067.76	2.03	16.329	0.002	AB
DES_r	1101.2	2.94	16.295	0.003	AB
SDSS_i	1177.27	10.12	16.223	0.009	AB
PanSTARRS_i	1168.63	2.17	16.231	0.002	AB
PanSTARRS_z	1284.92	3.51	16.128	0.003	AB
SDSS_z	1427.58	23.66	16.014	0.018	AB
DES_z	1310.31	6.38	16.107	0.005	AB
PanSTARRS_y	1455.96	8.66	15.992	0.006	AB
2MASS_J	1593.25	142.24	14.999	0.097	Vega
2MASS_H	1353.29	232.39	14.704	0.186	Vega
2MASS_K	1392.35	261.22	14.203	0.204	Vega
WISE_W1	613.0	18.35	14.232	0.032	Vega
WISE_W2	351.41	19.1	14.196	0.059	Vega
WISE_W4	1299.77	472.01	9.495	0.394	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.897	9.112	9.281
{\rm log}_{10}({\rm SFR})	-0.155	0.356	0.867
{\rm log}_{10}({\rm sSFR})	-9.281	-8.765	-8.043
{\rm stellar\ age}	0.542	5.597	8.354

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.800	-1.476	-0.892
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.377	0.219	0.413

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.178	0.631	1.235
\delta	-0.398	-0.025	0.134
\tau_1/\tau_2	0.568	1.047	1.522
Q_{PAH}	0.604	1.672	3.100
U_{min}	2.966	9.324	17.220
{\rm log}_{10}(\gamma_e)\,	-3.705	-2.832	-0.957

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.439	-2.319	-0.680
{\rm log}_{10}(\tau_{AGN})\,	0.968	1.522	1.979

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.167	-0.790	-0.369
0.03-0.10 Gyr	-0.009	0.508	1.027
0.10-0.33 Gyr	-2.509	-0.817	-0.113
0.33-1.10 Gyr	-4.088	-1.471	-0.672
1.10-3.65 Gyr	-4.189	-1.287	-0.662
3.65-12.11 Gyr	-4.223	-1.283	-0.689
12.11-13.45 Gyr	-4.501	-1.130	-0.079

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.921	9.116	9.284
{\rm log}_{10}({\rm SFR})	-0.072	0.077	0.302
{\rm log}_{10}({\rm sSFR})	-9.261	-9.026	-8.671
{\rm stellar\ age}	5.646	7.147	9.420

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.182	-0.751	-0.511
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.161	0.330	0.446

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.094	0.173	0.296
\delta	-0.757	-0.446	-0.191
\tau_1/\tau_2	0.506	0.971	1.497
Q_{PAH}	0.418	1.170	2.363
U_{min}	2.566	7.494	14.847
{\rm log}_{10}(\gamma_e)\,	-3.290	-2.323	-1.578

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.484	-3.811	-2.919
{\rm log}_{10}(\tau_{AGN})\,	1.119	1.624	1.950

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.211	-0.967	-0.760
0.03-0.10 Gyr	0.077	0.230	0.456
0.10-0.33 Gyr	-2.850	-1.309	-0.568
0.33-1.10 Gyr	-3.140	-1.388	-0.923
1.10-3.65 Gyr	-2.197	-1.141	-0.802
3.65-12.11 Gyr	-1.495	-0.897	-0.635
12.11-13.45 Gyr	-1.492	-0.716	0.011