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
SDSS_u	-2.04	1.66
SDSS_g	-0.39	0.75
DES_g	0.43	0.25	24.824	0.624
PanSTARRS_g	0.25	0.64	25.420	2.824
SDSS_r	-0.26	1.05
PanSTARRS_r	-0.92	0.8
DES_r	0.39	0.49	24.912	1.358
SDSS_i	0.17	1.71	25.832	11.003
PanSTARRS_i	-0.78	0.56
PanSTARRS_z	-5.07	1.65
SDSS_z	-1.62	5.58
DES_z	1.2	1.27	23.701	1.147
PanSTARRS_y	-1.74	3.65

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

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