2025dnh

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Information

Transient

Name: AT2025dnh
Right ascension: 4h42m05.78s
Declination: -19d55m03.61s
Discovery Date: Feb. 27, 2025, 2:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 2025dnh
Right ascension: 4h42m09.30s
Declination: -19d55m14.43s
Redshift: None
Photometric Redshift: 0.182

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.55
Cutout download	processed	10.75
Global aperture construction	processed	0.58
Local aperture photometry	processed	5.21
Global aperture photometry	processed	5.78
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	14.97
Host information	processed	0.08
Global host SED inference	processed	422.05
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.16
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) = 4h42m05.78s, -19d55m03.61s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Aperture details

RA, DEC (J2000) = 4h42m09.28s, -19d55m14.32s
semi major axis, semi minor axis (arcsec) = 4.14, 2.92
angle (degrees, anti-clockwise from east) = -92.88

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.61	1.72	22.860	0.715	AB
GALEX_NUV	6.65	1.46	21.843	0.238	AB
DES_g	34.43	0.24	20.058	0.008	AB
PanSTARRS_g	33.56	0.85	20.085	0.027	AB
PanSTARRS_r	53.95	1.05	19.570	0.021	AB
DES_r	55.75	0.3	19.534	0.006	AB
PanSTARRS_i	67.27	0.82	19.330	0.013	AB
PanSTARRS_z	73.68	2.57	19.232	0.038	AB
DES_z	77.15	1.37	19.182	0.019	AB
PanSTARRS_y	80.86	6.05	19.131	0.081	AB
2MASS_J	121.15	124.14	17.797	1.112	Vega
2MASS_H	-50.32	187.17			Vega
2MASS_K	-157.5	236.32			Vega
WISE_W1	31.67	9.11	17.450	0.312	Vega
WISE_W2	9.82	11.03	18.081	1.220	Vega
WISE_W3	16.77	54.34	15.665	3.519	Vega
WISE_W4	454.44	397.07	10.636	0.949	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})\,	9.554	9.733	9.888
{\rm log}_{10}({\rm SFR})	-0.698	0.113	0.719
{\rm log}_{10}({\rm sSFR})	-10.496	-9.636	-8.920
{\rm stellar\ age}	1.560	3.949	5.703

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.483	-0.800	-0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.667	-0.692	0.202

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.168	0.358	0.594
\delta	-0.618	-0.239	0.093
\tau_1/\tau_2	0.649	1.100	1.522
Q_{PAH}	0.898	2.769	5.221
U_{min}	3.081	8.680	16.502
{\rm log}_{10}(\gamma_e)\,	-2.654	-1.573	-0.606

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.719	-1.576	-0.723
{\rm log}_{10}(\tau_{AGN})\,	1.105	1.477	1.861

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.353	-0.400	-0.014
0.03-0.10 Gyr	-0.848	0.213	0.861
0.10-0.32 Gyr	-0.052	0.520	0.914
0.32-1.02 Gyr	-0.615	0.246	0.601
1.02-3.25 Gyr	-1.409	-0.208	0.142
3.25-10.36 Gyr	-1.709	-0.434	-0.059
10.36-11.51 Gyr	-1.923	-0.445	0.229