2025isy

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Information

Transient

Name: AT2025isy
Right ascension: 7h05m33.36s
Declination: 30d42m51.85s
Discovery Date: April 23, 2025, 3:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.063

Host

Name: 2025isy
Right ascension: 7h05m33.46s
Declination: 30d42m53.73s
Redshift: None
Photometric Redshift: 0.191

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.84
Transient MWEBV	processed	0.04
Host match	processed	2.33
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.96
Global aperture photometry	processed	7.31
Validate global photometry	processed	20.01
Global host SED inference	processed	404.09
Local aperture photometry	processed	6.8
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

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) = 7h05m33.36s, 30d42m51.85s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 7h05m33.45s, 30d42m53.54s
semi major axis, semi minor axis (arcsec) = 4.52, 3.29
angle (degrees, anti-clockwise from east) = -0.68

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.98	1.71	21.958	0.311	AB
GALEX_NUV	5.06	1.31	22.139	0.281	AB
SDSS_u	4.44	2.74	22.282	0.671	AB
SDSS_g	28.78	1.79	20.252	0.067	AB
PanSTARRS_g	27.66	1.24	20.296	0.049	AB
SDSS_r	55.44	2.71	19.540	0.053	AB
PanSTARRS_r	49.81	0.8	19.657	0.018	AB
DES_r	50.58	1.49	19.640	0.032	AB
SDSS_i	75.55	3.97	19.204	0.057	AB
PanSTARRS_i	58.83	1.75	19.476	0.032	AB
PanSTARRS_z	72.67	2.74	19.247	0.041	AB
SDSS_z	66.0	11.7	19.351	0.193	AB
DES_z	73.1	2.12	19.240	0.031	AB
PanSTARRS_y	91.8	6.77	18.993	0.080	AB
2MASS_J	148.03	110.86	17.579	0.813	Vega
2MASS_H	229.04	174.19	16.633	0.826	Vega
2MASS_K	-6.57	189.04			Vega
WISE_W1	80.74	12.06	16.433	0.162	Vega
WISE_W2	62.33	17.02	16.074	0.296	Vega
WISE_W3	55.73	64.19	14.361	1.250	Vega
WISE_W4	-71.8	394.89			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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})\,	9.778	9.900	10.001
{\rm log}_{10}({\rm SFR})	0.008	0.344	0.671
{\rm log}_{10}({\rm sSFR})	-9.923	-9.568	-9.181
{\rm stellar\ age}	2.965	4.675	5.829

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.028	-0.451	-0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.533	-1.032	-0.234

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.159	0.375	0.676
\delta	-0.193	0.158	0.322
\tau_1/\tau_2	0.723	1.054	1.402
Q_{PAH}	1.637	3.433	5.240
U_{min}	2.853	7.851	14.786
{\rm log}_{10}(\gamma_e)\,	-2.737	-1.777	-0.725

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.288	-1.436	-0.796
{\rm log}_{10}(\tau_{AGN})\,	0.966	1.395	1.861

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.357	-0.036	0.229
0.03-0.10 Gyr	0.052	0.443	0.801
0.10-0.32 Gyr	0.214	0.518	0.816
0.32-1.01 Gyr	0.003	0.319	0.584
1.01-3.22 Gyr	-0.263	0.068	0.280
3.22-10.26 Gyr	-0.537	-0.099	0.121
10.26-11.40 Gyr	-0.773	-0.088	0.351