2025acrg

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Information

Transient

Name: AT2025acrg
Right ascension: 0h55m02.53s
Declination: -9d36m16.24s
Discovery Date: Nov. 7, 2025, 5:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 0h55m02.59s
Declination: -9d36m15.27s
Redshift: None
Photometric Redshift: 0.144

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.5
Transient MWEBV	processed	0.03
Host match	processed	5.24
Host information	processed	0.15
Host MWEBV	processed	0.03
Global aperture construction	processed	2.36
Global aperture photometry	processed	6.01
Validate global photometry	processed	16.25
Global host SED inference	processed	521.04
Local aperture photometry	processed	6.02
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	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) = 0h55m02.53s, -9d36m16.24s
semi major axis, semi minor axis (arcsec) = 0.79, 0.79
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available

Aperture details

RA, DEC (J2000) = 0h55m02.55s, -9d36m14.96s
semi major axis, semi minor axis (arcsec) = 4.62, 2.79
angle (degrees, anti-clockwise from east) = -103.84

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.92	0.43	23.194	0.241	AB
GALEX_NUV	2.26	0.43	23.016	0.206	AB
SDSS_u	5.48	3.85	22.052	0.761	AB
SDSS_g	14.15	1.64	21.023	0.126	AB
DES_g	13.32	0.28	21.088	0.023	AB
PanSTARRS_g	13.54	1.11	21.071	0.089	AB
SDSS_r	14.77	2.29	20.976	0.169	AB
PanSTARRS_r	17.93	0.78	20.766	0.047	AB
DES_r	19.15	0.4	20.695	0.023	AB
SDSS_i	22.53	3.91	20.518	0.189	AB
PanSTARRS_i	17.53	1.0	20.791	0.062	AB
PanSTARRS_z	19.49	1.93	20.675	0.107	AB
SDSS_z	65.06	16.8	19.367	0.280	AB
DES_z	25.1	1.24	20.401	0.054	AB
PanSTARRS_y	27.38	6.03	20.306	0.239	AB
2MASS_J	-27.24	96.55			Vega
2MASS_H	118.38	166.07	17.349	1.523	Vega
2MASS_K	97.6	188.2	17.089	2.094	Vega
WISE_W1	13.41	7.64	18.382	0.618	Vega
WISE_W2	7.05	11.82	18.440	1.820	Vega
WISE_W3	59.6	61.51	14.288	1.121	Vega
WISE_W4	6.55	376.94	15.239	62.459	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	8.625	8.837	9.036
{\rm log}_{10}({\rm SFR})	-2.266	-0.498	0.504
{\rm log}_{10}({\rm sSFR})	-11.267	-9.403	-7.994
{\rm stellar\ age}	0.171	0.507	3.837

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.670	-1.039	-0.064
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.459	-0.676	0.044

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.198	0.548	1.078
\delta	-0.487	-0.079	0.158
\tau_1/\tau_2	0.526	0.999	1.496
Q_{PAH}	1.366	3.578	5.743
U_{min}	4.586	11.138	18.479
{\rm log}_{10}(\gamma_e)\,	-2.968	-1.751	-0.672

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.100	-0.459	0.020
{\rm log}_{10}(\tau_{AGN})\,	1.131	1.427	1.779

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.255	-2.360	-1.162
0.03-0.10 Gyr	-2.499	-0.355	0.665
0.10-0.32 Gyr	-1.464	0.108	0.566
0.32-1.04 Gyr	-3.759	-1.643	-0.239
1.04-3.34 Gyr	-6.371	-3.198	-1.055
3.34-10.74 Gyr	-7.291	-3.672	-1.287
10.74-11.93 Gyr	-7.715	-3.595	-1.129