2025srw

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Information

Transient

Name: AT2025srw
Right ascension: 16h31m40.54s
Declination: 32d20m38.39s
Discovery Date: July 30, 2025, 9:12 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 16h31m40.53s
Declination: 32d20m38.29s
Redshift: None
Photometric Redshift: 0.155

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	6.0
Cutout download	processed	34.14
Global aperture construction	processed	0.66
Local aperture photometry	processed	6.43
Global aperture photometry	processed	5.82
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	16.77
Host information	processed	0.15
Global host SED inference	processed	395.47
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.09
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) = 16h31m40.54s, 32d20m38.39s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 16h31m40.52s, 32d20m38.53s
semi major axis, semi minor axis (arcsec) = 2.86, 2.59
angle (degrees, anti-clockwise from east) = -59.03

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.03	0.17	27.716	6.170	AB
GALEX_NUV	2.76	0.39	22.796	0.152	AB
SDSS_u	11.53	2.31	21.245	0.218	AB
SDSS_g	38.39	1.76	19.939	0.050	AB
PanSTARRS_g	41.08	0.72	19.866	0.019	AB
SDSS_r	93.86	2.72	18.969	0.031	AB
PanSTARRS_r	94.75	0.62	18.958	0.007	AB
DES_r	102.65	1.06	18.872	0.011	AB
SDSS_i	133.9	3.43	18.583	0.028	AB
PanSTARRS_i	135.68	0.83	18.569	0.007	AB
PanSTARRS_z	169.71	1.81	18.326	0.012	AB
SDSS_z	177.25	7.43	18.279	0.045	AB
DES_z	177.04	2.86	18.280	0.018	AB
PanSTARRS_y	169.61	3.97	18.326	0.025	AB
2MASS_J	236.07	68.96	17.073	0.317	Vega
2MASS_H	238.72	106.19	16.588	0.483	Vega
2MASS_K	242.62	115.44	16.100	0.517	Vega
WISE_W1	97.92	9.08	16.224	0.101	Vega
WISE_W2	75.29	11.51	15.869	0.166	Vega
WISE_W3	54.36	40.7	14.388	0.813	Vega
WISE_W4	-427.17	294.48			Vega

Imaging data

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})\,	10.250	10.322	10.430
{\rm log}_{10}({\rm SFR})	-0.650	-0.168	0.254
{\rm log}_{10}({\rm sSFR})	-10.977	-10.496	-10.048
{\rm stellar\ age}	6.394	7.230	10.144

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.444	-1.020	-0.699
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.217	-0.538	-0.066

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.294	0.449	0.599
\delta	-0.684	-0.434	-0.191
\tau_1/\tau_2	0.624	0.998	1.382
Q_{PAH}	1.115	2.812	4.869
U_{min}	2.825	8.265	15.518
{\rm log}_{10}(\gamma_e)\,	-2.576	-1.524	-0.520

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.154	-2.781	-1.613
{\rm log}_{10}(\tau_{AGN})\,	1.038	1.516	1.882

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.923	-0.359	-0.036
0.03-0.10 Gyr	-0.741	-0.122	0.360
0.10-0.32 Gyr	-1.206	-0.246	0.184
0.32-1.03 Gyr	-2.009	-0.463	0.038
1.03-3.31 Gyr	-1.549	-0.101	0.325
3.31-10.62 Gyr	0.013	0.487	0.625
10.62-11.80 Gyr	0.048	0.695	1.490