2025acvt

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Information

Transient

Name: AT2025acvt
Right ascension: 22h43m28.79s
Declination: 0d57m30.97s
Discovery Date: Nov. 9, 2025, 8:46 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name:
Right ascension: 22h43m28.77s
Declination: 0d57m31.08s
Redshift: None
Photometric Redshift: 0.143

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.2
Transient MWEBV	processed	0.04
Host match	processed	6.42
Host information	processed	0.22
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.19
Validate global photometry	processed	14.76
Global host SED inference	processed	415.05
Local aperture photometry	processed	5.15
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) = 22h43m28.79s, 0d57m30.97s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 22h43m28.75s, 0d57m31.28s
semi major axis, semi minor axis (arcsec) = 3.66, 3.32
angle (degrees, anti-clockwise from east) = -61.45

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.07	0.42	23.827	0.423	AB
GALEX_NUV	2.18	0.32	23.053	0.157	AB
SDSS_u	5.77	3.11	21.997	0.586	AB
SDSS_g	53.34	2.21	19.582	0.045	AB
PanSTARRS_g	57.74	0.74	19.496	0.014	AB
SDSS_r	99.8	3.13	18.902	0.034	AB
PanSTARRS_r	104.88	0.74	18.848	0.008	AB
SDSS_i	155.6	4.25	18.420	0.030	AB
PanSTARRS_i	155.17	0.69	18.423	0.005	AB
PanSTARRS_z	184.19	2.2	18.237	0.013	AB
SDSS_z	177.52	11.45	18.277	0.070	AB
PanSTARRS_y	204.9	5.44	18.121	0.029	AB
2MASS_J	127.81	106.64	17.739	0.906	Vega
2MASS_H	387.6	181.5	16.061	0.508	Vega
2MASS_K	32.24	186.07	18.291	6.267	Vega
WISE_W1	135.07	9.52	15.875	0.076	Vega
WISE_W2	73.87	13.06	15.890	0.192	Vega
WISE_W3	337.93	77.86	12.404	0.250	Vega
WISE_W4	1194.98	585.45	9.587	0.532	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})\,	9.960	10.070	10.176
{\rm log}_{10}({\rm SFR})	-0.493	0.051	0.508
{\rm log}_{10}({\rm sSFR})	-10.637	-10.007	-9.524
{\rm stellar\ age}	3.286	5.216	6.371

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.432	-0.911	-0.481
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.334	0.135	0.374

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.349	0.489	0.670
\delta	-0.841	-0.618	-0.376
\tau_1/\tau_2	0.642	0.961	1.295
Q_{PAH}	0.505	1.418	2.884
U_{min}	2.729	7.673	14.602
{\rm log}_{10}(\gamma_e)\,	-3.092	-2.223	-1.242

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.412	-3.423	-2.243
{\rm log}_{10}(\tau_{AGN})\,	1.029	1.499	1.897

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.539	-0.128	0.130
0.03-0.10 Gyr	-0.635	0.103	0.627
0.10-0.32 Gyr	-0.189	0.404	0.791
0.32-1.04 Gyr	-0.015	0.397	0.692
1.04-3.34 Gyr	-0.077	0.260	0.517
3.34-10.75 Gyr	-0.421	0.090	0.318
10.75-11.94 Gyr	-0.798	0.031	0.508