2025ackm

Download data

Information

Transient

Name: AT2025ackm
Right ascension: 2h01m20.07s
Declination: -0d22m00.96s
Discovery Date: Oct. 25, 2025, 6:51 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 2h01m19.98s
Declination: -0d22m01.75s
Redshift: None
Photometric Redshift: 0.186

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	5.53
Transient MWEBV	processed	0.03
Host match	processed	5.83
Host information	processed	0.16
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	4.63
Validate global photometry	processed	12.41
Global host SED inference	processed	399.87
Local aperture photometry	processed	4.39
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) = 2h01m20.07s, -0d22m00.96s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 2h01m19.96s, -0d22m01.57s
semi major axis, semi minor axis (arcsec) = 3.21, 2.44
angle (degrees, anti-clockwise from east) = -99.6

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.91	0.33	22.738	0.125	AB
GALEX_NUV	5.87	0.35	21.978	0.066	AB
DES_g	26.96	0.21	20.323	0.008	AB
PanSTARRS_g	24.0	0.82	20.449	0.037	AB
PanSTARRS_r	43.1	0.74	19.814	0.019	AB
PanSTARRS_i	53.99	0.66	19.569	0.013	AB
PanSTARRS_z	58.84	1.9	19.476	0.035	AB
PanSTARRS_y	52.09	4.95	19.608	0.103	AB
2MASS_J	39.64	74.11	19.010	2.030	Vega
2MASS_H	217.74	108.91	16.688	0.543	Vega
2MASS_K	82.39	144.05	17.273	1.898	Vega
WISE_W1	32.56	5.87	17.419	0.196	Vega
WISE_W2	15.02	10.87	17.619	0.785	Vega
WISE_W3	39.72	46.11	14.728	1.260	Vega
WISE_W4	82.09	319.26	12.494	4.223	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})\,	9.588	9.726	9.868
{\rm log}_{10}({\rm SFR})	-0.258	0.164	0.560
{\rm log}_{10}({\rm sSFR})	-10.023	-9.547	-9.112
{\rm stellar\ age}	2.644	4.486	5.937

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.608	-1.043	-0.405
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.705	-0.813	0.121

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.208	0.446	0.703
\delta	-0.376	-0.026	0.190
\tau_1/\tau_2	0.742	1.100	1.443
Q_{PAH}	1.033	2.931	5.006
U_{min}	3.038	8.257	15.157
{\rm log}_{10}(\gamma_e)\,	-2.724	-1.618	-0.585

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.997	-2.089	-0.674
{\rm log}_{10}(\tau_{AGN})\,	1.094	1.523	1.927

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.460	-0.061	0.228
0.03-0.10 Gyr	-0.301	0.219	0.673
0.10-0.32 Gyr	0.009	0.403	0.700
0.32-1.02 Gyr	-0.294	0.135	0.462
1.02-3.24 Gyr	-0.528	-0.110	0.142
3.24-10.31 Gyr	-0.850	-0.306	-0.013
10.31-11.46 Gyr	-1.103	-0.310	0.195