2025dw

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Information

Transient

Name: AT2025dw
Right ascension: 16h04m39.46s
Declination: 16d38m56.41s
Discovery Date: Jan. 4, 2025, 1:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 2025dw
Right ascension: 16h04m41.50s
Declination: 16d38m58.39s
Redshift: 0.045039
Photometric Redshift: 0.070

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.61
Cutout download	processed	26.47
Global aperture construction	processed	0.84
Local aperture photometry	processed	7.86
Global aperture photometry	processed	8.68
Validate local photometry	processed	0.03
Validate global photometry	processed	25.39
Host information	processed	0.12
Global host SED inference	processed	728.69
Local host SED inference	failed	0.01
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.06
Log transient processing status	blocked	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) = 16h04m39.46s, 16d38m56.41s
semi major axis, semi minor axis (arcsec) = 2.26, 2.26
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	-2.04	1.66			AB
SDSS_g	-0.39	0.75			AB
DES_g	0.43	0.25	24.824	0.624	AB
PanSTARRS_g	0.25	0.64	25.420	2.824	AB
SDSS_r	-0.26	1.05			AB
PanSTARRS_r	-0.92	0.8			AB
DES_r	0.39	0.49	24.912	1.358	AB
SDSS_i	0.17	1.71	25.832	11.003	AB
PanSTARRS_i	-0.78	0.56			AB
PanSTARRS_z	-5.07	1.65			AB
SDSS_z	-1.62	5.58			AB
DES_z	1.2	1.27	23.701	1.147	AB
PanSTARRS_y	-1.74	3.65			AB

Aperture details

RA, DEC (J2000) = 16h04m41.49s, 16d38m58.64s
semi major axis, semi minor axis (arcsec) = 12.33, 8.89
angle (degrees, anti-clockwise from east) = -59.72

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	13.5	2.64	21.074	0.213	AB
GALEX_NUV	9.72	2.5	21.431	0.280	AB
SDSS_u	155.59	8.53	18.420	0.060	AB
SDSS_g	1107.26	9.12	16.289	0.009	AB
DES_g	1156.34	2.41	16.242	0.002	AB
PanSTARRS_g	1208.69	2.95	16.194	0.003	AB
SDSS_r	2433.36	13.5	15.434	0.006	AB
PanSTARRS_r	2499.38	3.73	15.405	0.002	AB
DES_r	2638.35	5.88	15.347	0.002	AB
SDSS_i	3623.55	17.32	15.002	0.005	AB
PanSTARRS_i	3619.06	2.9	15.004	0.001	AB
PanSTARRS_z	4581.48	7.46	14.747	0.002	AB
SDSS_z	4756.49	30.78	14.707	0.007	AB
DES_z	4846.36	20.87	14.686	0.005	AB
PanSTARRS_y	5674.83	15.77	14.515	0.003	AB
2MASS_J	7355.79	238.52	13.339	0.035	Vega
2MASS_H	9166.73	398.44	12.627	0.047	Vega
2MASS_K	7926.41	399.24	12.315	0.055	Vega
WISE_W1	3610.36	38.18	12.307	0.011	Vega
WISE_W2	2065.08	41.94	12.274	0.022	Vega
WISE_W3	703.8	147.03	11.607	0.227	Vega
WISE_W4	-218.26	694.06			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.751	10.834	10.861
${\rm log}_{10}({\rm SFR})$	-2.113	-1.608	-1.171
${\rm log}_{10}({\rm sSFR})$	-12.965	-12.449	-11.954
${\rm stellar\ age}$	9.498	12.382	12.490

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.497	-0.366	-0.252
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.420	-0.723	-0.057

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.103	0.176	0.280
$\delta$	-0.741	-0.460	-0.160
$\tau_1/\tau_2$	0.372	0.824	1.278
$Q_{PAH}$	0.641	1.980	3.952
$U_{min}$	3.216	8.854	16.210
${\rm log}_{10}(\gamma_e)\,$	-2.218	-1.309	-0.574

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.466	-3.682	-2.757
${\rm log}_{10}(\tau_{AGN})\,$	0.977	1.473	1.885

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.793	-1.311	-0.921
0.03-0.10 Gyr	-4.692	-2.153	-1.311
0.10-0.33 Gyr	-5.731	-2.428	-1.373
0.33-1.09 Gyr	-5.104	-2.249	-1.118
1.09-3.59 Gyr	-3.870	-1.894	-0.774
3.59-11.84 Gyr	-2.131	-0.636	0.870
11.84-13.15 Gyr	1.447	1.958	1.992