2025abhv

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Information

Transient

Name: AT2025abhv
Right ascension: 1h47m55.24s
Declination: 4d22m07.30s
Discovery Date: Oct. 12, 2025, 5:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 1h47m55.10s
Declination: 4d22m06.57s
Redshift: None
Photometric Redshift: 0.108

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.85
Transient MWEBV	processed	0.09
Host match	processed	6.4
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	2.74
Global aperture photometry	processed	5.8
Validate global photometry	processed	15.8
Global host SED inference	processed	708.53
Local aperture photometry	processed	5.73
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	16.71

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) = 1h47m55.24s, 4d22m07.30s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
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	1.04	0.24	23.853	0.250	AB

Aperture details

RA, DEC (J2000) = 1h47m55.08s, 4d22m06.64s
semi major axis, semi minor axis (arcsec) = 4.94, 1.61
angle (degrees, anti-clockwise from east) = -42.58

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.89	1.41	22.426	0.392	AB
GALEX_NUV	6.55	1.62	21.860	0.269	AB
SDSS_u	3.39	2.56	22.576	0.821	AB
SDSS_g	12.0	1.22	21.202	0.111	AB
PanSTARRS_g	7.17	0.77	21.761	0.117	AB
SDSS_r	15.03	1.77	20.958	0.128	AB
PanSTARRS_r	14.44	1.14	21.001	0.086	AB
SDSS_i	15.01	2.44	20.959	0.176	AB
PanSTARRS_i	15.24	0.63	20.942	0.045	AB
PanSTARRS_z	16.4	1.63	20.863	0.108	AB
SDSS_z	29.74	9.39	20.216	0.343	AB
DES_z	12.6	0.66	21.149	0.057	AB
PanSTARRS_y	10.56	5.54	21.341	0.569	AB
2MASS_J	100.01	93.41	18.005	1.014	Vega
2MASS_H	153.89	158.08	17.064	1.115	Vega
2MASS_K	-71.39	146.98			Vega
WISE_W1	12.01	6.34	18.502	0.573	Vega
WISE_W2	9.79	10.87	18.084	1.205	Vega
WISE_W3	76.11	52.05	14.022	0.743	Vega
WISE_W4	-215.16	293.46			Vega

Imaging data

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Spectral Energy Distribution

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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})\,	8.422	8.678	8.853
{\rm log}_{10}({\rm SFR})	-0.805	-0.205	0.472
{\rm log}_{10}({\rm sSFR})	-9.520	-8.875	-8.048
{\rm stellar\ age}	0.488	5.042	7.325

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.715	-1.291	-0.439
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.231	-0.596	0.013

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.095	0.648	1.440
\delta	0.042	0.290	0.373
\tau_1/\tau_2	0.594	1.031	1.460
Q_{PAH}	1.336	3.107	5.030
U_{min}	3.315	9.248	16.509
{\rm log}_{10}(\gamma_e)\,	-3.082	-2.054	-0.925

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.440	-0.842	-0.106
{\rm log}_{10}(\tau_{AGN})\,	1.016	1.437	1.810

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.393	-0.820	-0.285
0.03-0.10 Gyr	-0.753	-0.103	0.606
0.10-0.32 Gyr	-2.630	-1.139	-0.471
0.32-1.05 Gyr	-3.917	-1.567	-1.000
1.05-3.43 Gyr	-4.205	-1.608	-1.132
3.43-11.12 Gyr	-3.981	-1.545	-1.070
11.12-12.36 Gyr	-3.837	-1.475	-0.663