2025das

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Information

Transient

Name: AT2025das
Right ascension: 8h19m55.64s
Declination: 21d22m33.95s
Discovery Date: Feb. 24, 2025, 7:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 2025das
Right ascension: 8h19m55.57s
Declination: 21d22m35.25s
Redshift: 0.114971
Photometric Redshift: 0.117

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.97
Cutout download	processed	16.82
Global aperture construction	processed	0.59
Local aperture photometry	processed	4.72
Global aperture photometry	processed	4.65
Validate local photometry	processed	0.03
Validate global photometry	processed	14.31
Host information	processed	0.08
Global host SED inference	processed	484.79
Local host SED inference	not enough filters	19.49
Transient information	processed	0.0
Transient MWEBV	processed	0.09
Host MWEBV	processed	0.05
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) = 8h19m55.64s, 21d22m33.95s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	99.96	1.52	18.900	0.017	AB

Aperture details

RA, DEC (J2000) = 8h19m55.54s, 21d22m35.09s
semi major axis, semi minor axis (arcsec) = 9.29, 5.15
angle (degrees, anti-clockwise from east) = -152.05

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.18	2.11	22.643	0.719	AB
GALEX_NUV	4.9	4.21	22.175	0.934	AB
SDSS_u	67.42	9.15	19.328	0.147	AB
SDSS_g	277.81	6.23	17.791	0.024	AB
PanSTARRS_g	298.53	1.55	17.713	0.006	AB
PanSTARRS_r	668.01	1.52	16.838	0.002	AB
DES_r	727.35	2.07	16.746	0.003	AB
PanSTARRS_i	970.47	1.87	16.433	0.002	AB
PanSTARRS_z	1252.15	4.1	16.156	0.004	AB
SDSS_z	1412.97	20.73	16.025	0.016	AB
DES_z	1343.69	5.75	16.079	0.005	AB
PanSTARRS_y	1478.63	10.7	15.975	0.008	AB
2MASS_J	1943.52	172.1	14.784	0.096	Vega
2MASS_H	2151.32	282.0	14.201	0.142	Vega
2MASS_K	2033.18	273.05	13.792	0.146	Vega
WISE_W1	1052.34	23.12	13.646	0.024	Vega
WISE_W2	633.55	27.74	13.557	0.048	Vega
WISE_W3	204.8	104.59	12.948	0.554	Vega
WISE_W4	976.3	800.33	9.806	0.890	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})\,	10.944	11.045	11.152
{\rm log}_{10}({\rm SFR})	-5.291	-1.676	0.431
{\rm log}_{10}({\rm sSFR})	-16.512	-12.740	-10.505
{\rm stellar\ age}	7.217	9.820	11.647

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.243	-0.809	-0.512
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.562	-0.719	0.073

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.255	0.401	0.594
\delta	-0.756	-0.251	0.006
\tau_1/\tau_2	0.495	0.985	1.460
Q_{PAH}	0.805	2.641	5.197
U_{min}	3.952	10.989	18.667
{\rm log}_{10}(\gamma_e)\,	-2.528	-1.319	-0.434

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.255	-3.072	-1.909
{\rm log}_{10}(\tau_{AGN})\,	1.089	1.605	1.980

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-6.594	-2.656	-0.491
0.03-0.10 Gyr	-6.005	-1.817	0.539
0.10-0.32 Gyr	-5.832	-2.304	0.112
0.32-1.05 Gyr	-5.666	-2.559	-0.104
1.05-3.41 Gyr	-3.696	-1.429	0.548
3.41-11.04 Gyr	-1.471	0.847	1.295
11.04-12.27 Gyr	0.508	1.988	2.313