2025acgm

Download data

Information

Transient

Name: AT2025acgm
Right ascension: 23h19m26.61s
Declination: -0d05m18.05s
Discovery Date: Oct. 19, 2025, 3:11 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name:
Right ascension: 23h19m26.62s
Declination: -0d05m18.69s
Redshift: None
Photometric Redshift: 0.147

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	11.53
Transient MWEBV	processed	0.03
Host match	processed	6.43
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	5.35
Validate global photometry	processed	14.79
Global host SED inference	processed	390.35
Local aperture photometry	processed	5.22
Validate local photometry	no valid phot	0.02
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) = 23h19m26.61s, -0d05m18.05s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
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) = 23h19m26.61s, -0d05m18.45s
semi major axis, semi minor axis (arcsec) = 3.53, 2.45
angle (degrees, anti-clockwise from east) = -96.86

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.3	0.31	21.902	0.053	AB
GALEX_NUV	7.39	0.19	21.728	0.028	AB
SDSS_u	6.82	2.32	21.815	0.369	AB
SDSS_g	25.82	1.57	20.370	0.066	AB
PanSTARRS_g	27.67	0.69	20.295	0.027	AB
PanSTARRS_r	39.7	1.11	19.903	0.030	AB
DES_r	43.24	0.33	19.810	0.008	AB
PanSTARRS_i	50.75	1.0	19.636	0.021	AB
PanSTARRS_z	49.54	1.97	19.663	0.043	AB
PanSTARRS_y	64.54	4.31	19.375	0.073	AB
2MASS_J	171.41	85.09	17.420	0.539	Vega
2MASS_H	210.37	137.91	16.725	0.712	Vega
2MASS_K	280.8	157.19	15.941	0.608	Vega
WISE_W1	49.87	7.92	16.956	0.172	Vega
WISE_W2	35.56	11.34	16.683	0.346	Vega
WISE_W3	140.42	69.53	13.357	0.538	Vega
WISE_W4	433.92	461.98	10.686	1.156	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})\,	9.199	9.379	9.526
{\rm log}_{10}({\rm SFR})	-0.179	0.152	0.450
{\rm log}_{10}({\rm sSFR})	-9.623	-9.244	-8.829
{\rm stellar\ age}	2.099	4.480	5.872

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.207	-0.418	0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.576	-1.013	-0.021

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.196	0.384	0.651
\delta	-0.186	0.148	0.307
\tau_1/\tau_2	0.805	1.158	1.499
Q_{PAH}	1.075	2.786	4.887
U_{min}	3.086	8.472	15.379
{\rm log}_{10}(\gamma_e)\,	-2.672	-1.471	-0.479

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.755	-1.756	-0.890
{\rm log}_{10}(\tau_{AGN})\,	0.991	1.437	1.873

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.320	-0.061	0.179
0.03-0.10 Gyr	-0.171	0.220	0.541
0.10-0.32 Gyr	-0.134	0.186	0.493
0.32-1.03 Gyr	-0.759	-0.218	0.069
1.03-3.33 Gyr	-1.078	-0.520	-0.256
3.33-10.70 Gyr	-1.439	-0.705	-0.404
10.70-11.89 Gyr	-1.594	-0.669	-0.153