2025vrt

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Information

Transient

Name: AT2025vrt
Right ascension: 0h17m44.39s
Declination: 5d55m06.04s
Discovery Date: Aug. 25, 2025, 5:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 0h17m44.33s
Declination: 5d55m04.00s
Redshift: None
Photometric Redshift: 0.109

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.14
Cutout download	processed	50.74
Global aperture construction	processed	2.6
Local aperture photometry	processed	7.07
Global aperture photometry	processed	6.21
Validate local photometry	processed	0.03
Validate global photometry	processed	17.08
Host information	processed	0.13
Global host SED inference	processed	382.77
Local host SED inference	not enough filters	17.0
Transient information	processed	0.0
Transient MWEBV	processed	0.08
Host MWEBV	processed	0.03
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) = 0h17m44.39s, 5d55m06.04s
semi major axis, semi minor axis (arcsec) = 1.01, 1.01
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	9.48	0.84	21.458	0.097	AB

Aperture details

RA, DEC (J2000) = 0h17m44.31s, 5d55m04.12s
semi major axis, semi minor axis (arcsec) = 4.8, 1.98
angle (degrees, anti-clockwise from east) = -149.57

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.14	1.45	23.073	0.734	AB
GALEX_NUV	0.85	1.6	24.077	2.041	AB
SDSS_u	2.25	3.02	23.019	1.455	AB
SDSS_g	22.14	1.51	20.537	0.074	AB
DES_g	19.68	0.35	20.665	0.019	AB
PanSTARRS_g	23.68	0.98	20.464	0.045	AB
SDSS_r	40.18	2.22	19.890	0.060	AB
PanSTARRS_r	38.76	0.88	19.929	0.025	AB
DES_r	34.92	0.59	20.042	0.018	AB
SDSS_i	52.62	3.13	19.597	0.065	AB
PanSTARRS_i	49.41	0.85	19.666	0.019	AB
PanSTARRS_z	60.11	1.84	19.453	0.033	AB
SDSS_z	66.89	9.75	19.337	0.158	AB
DES_z	51.85	2.1	19.613	0.044	AB
PanSTARRS_y	55.3	4.41	19.543	0.087	AB
2MASS_J	65.14	85.95	18.470	1.433	Vega
2MASS_H	152.45	120.6	17.075	0.859	Vega
2MASS_K	64.54	137.69	17.538	2.316	Vega
WISE_W1	27.79	7.49	17.591	0.292	Vega
WISE_W2	11.65	10.0	17.896	0.933	Vega
WISE_W3	-35.81	72.59			Vega
WISE_W4	-248.54	467.35			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})\,	9.177	9.338	9.461
{\rm log}_{10}({\rm SFR})	-1.033	-0.624	-0.159
{\rm log}_{10}({\rm sSFR})	-10.436	-9.959	-9.397
{\rm stellar\ age}	4.300	6.315	7.527

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.401	-0.852	-0.350
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.045	-0.686	-0.355

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.284	0.429	0.598
\delta	-0.837	-0.607	-0.291
\tau_1/\tau_2	0.559	0.932	1.299
Q_{PAH}	0.806	2.130	4.242
U_{min}	2.700	7.757	14.833
{\rm log}_{10}(\gamma_e)\,	-2.778	-1.709	-0.731

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.393	-1.253	-0.584
{\rm log}_{10}(\tau_{AGN})\,	1.220	1.600	1.912

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.868	-0.581	-0.365
0.03-0.10 Gyr	-1.267	-0.655	-0.082
0.10-0.32 Gyr	-1.308	-0.697	-0.267
0.32-1.05 Gyr	-1.270	-0.690	-0.287
1.05-3.42 Gyr	-1.029	-0.618	-0.368
3.42-11.11 Gyr	-1.034	-0.582	-0.356
11.11-12.34 Gyr	-1.254	-0.571	-0.065