2025zrn

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Information

Transient

Name: AT2025zrn
Right ascension: 16h46m14.00s
Declination: 7d47m27.17s
Discovery Date: Oct. 1, 2025, 2:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.096

Host

Name:
Right ascension: 16h46m13.95s
Declination: 7d47m26.10s
Redshift: None
Photometric Redshift: 0.096

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	6.53
Cutout download	processed	6.35
Global aperture construction	processed	0.66
Local aperture photometry	processed	5.96
Global aperture photometry	processed	5.84
Validate local photometry	processed	0.02
Validate global photometry	processed	12.83
Host information	processed	0.12
Global host SED inference	time limit exceeded	7189.52
Local host SED inference	processed	441.96
Transient information	processed	0.0
Transient MWEBV	processed	0.08
Host MWEBV	processed	0.04
Processing status	blocked	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) = 16h46m14.00s, 7d47m27.17s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	80.3	0.69	19.138	0.009	AB
PanSTARRS_i	121.87	0.31	18.685	0.003	AB
PanSTARRS_z	154.15	0.67	18.430	0.005	AB
DES_z	168.65	2.13	18.333	0.014	AB
PanSTARRS_y	174.66	1.48	18.294	0.009	AB

Aperture details

RA, DEC (J2000) = 16h46m14.11s, 7d47m24.75s
semi major axis, semi minor axis (arcsec) = 5.54, 2.99
angle (degrees, anti-clockwise from east) = -61.14

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.81	1.24	22.776	0.478	AB
GALEX_NUV	10.27	1.53	21.372	0.162	AB
DES_g	697.07	1.25	16.792	0.002	AB
PanSTARRS_g	758.47	1.1	16.700	0.002	AB
PanSTARRS_r	1250.18	1.07	16.158	0.001	AB
DES_r	1155.16	2.6	16.243	0.002	AB
PanSTARRS_i	1595.26	1.11	15.893	0.001	AB
PanSTARRS_z	1805.24	2.37	15.759	0.001	AB
DES_z	1726.41	6.83	15.807	0.004	AB
PanSTARRS_y	1970.12	5.2	15.664	0.003	AB
WISE_W1	762.19	17.0	13.996	0.024	Vega
WISE_W2	435.24	18.98	13.964	0.047	Vega
WISE_W3	117.43	51.14	13.552	0.473	Vega
WISE_W4	386.55	413.68	10.812	1.162	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})\,	9.790	9.920	10.092
{\rm log}_{10}({\rm SFR})	-1.101	-0.545	-0.021
{\rm log}_{10}({\rm sSFR})	-11.065	-10.498	-9.864
{\rm stellar\ age}	5.685	7.318	10.219

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.485	-0.852	-0.491
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.427	-0.793	-0.046

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.487	0.771	1.129
\delta	-0.706	-0.425	-0.035
\tau_1/\tau_2	0.524	0.919	1.311
Q_{PAH}	0.841	2.856	5.096
U_{min}	2.694	7.347	14.360
{\rm log}_{10}(\gamma_e)\,	-3.187	-2.056	-0.882

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.746	-1.749	-0.635
{\rm log}_{10}(\tau_{AGN})\,	1.067	1.488	1.942

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.914	-0.432	-0.124
0.03-0.10 Gyr	-1.654	-0.655	0.032
0.10-0.33 Gyr	-1.895	-0.742	-0.093
0.33-1.06 Gyr	-2.004	-0.617	0.004
1.06-3.46 Gyr	-1.863	-0.321	0.103
3.46-11.26 Gyr	-0.669	-0.009	0.215
11.26-12.51 Gyr	-0.515	0.176	1.053

Global parameter details

Documentation

Data not available