2025vja

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Information

Transient

Name: AT2025vja
Right ascension: 2h32m14.22s
Declination: -9d31m50.08s
Discovery Date: Aug. 23, 2025, 11:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 989872
Right ascension: 2h32m14.12s
Declination: -9d31m51.59s
Redshift: 0.095996
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	23.79
Transient MWEBV	processed	0.07
Host match	processed	3.66
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.63
Global aperture photometry	processed	6.61
Validate global photometry	processed	17.9
Global host SED inference	processed	487.08
Local aperture photometry	processed	7.4
Validate local photometry	processed	0.03
Local host SED inference	processed	475.08

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) = 2h32m14.22s, -9d31m50.08s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	76.61	0.39	19.189	0.006	AB
PanSTARRS_i	106.0	0.43	18.837	0.004	AB
PanSTARRS_z	137.88	0.92	18.551	0.007	AB
DES_z	141.99	1.54	18.519	0.012	AB
PanSTARRS_y	164.82	2.29	18.357	0.015	AB

Aperture details

RA, DEC (J2000) = 2h32m14.13s, -9d31m51.48s
semi major axis, semi minor axis (arcsec) = 14.12, 9.32
angle (degrees, anti-clockwise from east) = -138.5

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	8.18	2.01	21.619	0.267	AB
GALEX_NUV	9.89	0.95	21.412	0.104	AB
SDSS_u	121.97	9.96	18.684	0.089	AB
SDSS_g	659.46	7.98	16.852	0.013	AB
DES_g	740.67	1.09	16.726	0.002	AB
PanSTARRS_g	749.2	2.67	16.714	0.004	AB
SDSS_r	1616.56	12.06	15.879	0.008	AB
PanSTARRS_r	1636.31	4.28	15.865	0.003	AB
DES_r	1802.36	2.03	15.760	0.001	AB
SDSS_i	2455.37	17.16	15.425	0.008	AB
PanSTARRS_i	2427.98	4.03	15.437	0.002	AB
PanSTARRS_z	3188.01	8.93	15.141	0.003	AB
SDSS_z	3111.62	38.97	15.168	0.014	AB
DES_z	3343.36	7.74	15.090	0.003	AB
PanSTARRS_y	3844.9	23.04	14.938	0.007	AB
2MASS_J	5103.41	207.64	13.735	0.044	Vega
2MASS_H	6030.64	328.62	13.081	0.059	Vega
2MASS_K	5901.75	415.16	12.635	0.076	Vega
WISE_W1	2570.22	29.87	12.676	0.013	Vega
WISE_W2	1572.83	37.07	12.569	0.026	Vega
WISE_W3	642.96	118.19	11.706	0.200	Vega
WISE_W4	440.45	424.5	10.670	1.046	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.651	9.821	9.990
{\rm log}_{10}({\rm SFR})	-1.301	-0.587	0.097
{\rm log}_{10}({\rm sSFR})	-11.133	-10.417	-9.623
{\rm stellar\ age}	3.469	6.769	9.317

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.307	-0.545	-0.054
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.456	-0.763	-0.009

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.425	0.840	1.340
\delta	-0.626	-0.247	0.162
\tau_1/\tau_2	0.634	1.001	1.368
Q_{PAH}	0.737	2.661	5.309
U_{min}	2.956	8.184	15.310
{\rm log}_{10}(\gamma_e)\,	-3.152	-1.958	-0.520

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.512	-1.199	-0.426
{\rm log}_{10}(\tau_{AGN})\,	1.028	1.480	1.949

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.512	-0.637	-0.191
0.03-0.10 Gyr	-1.597	-0.639	0.189
0.10-0.33 Gyr	-1.705	-0.629	0.116
0.33-1.06 Gyr	-1.748	-0.459	0.287
1.06-3.45 Gyr	-1.833	-0.376	0.061
3.45-11.25 Gyr	-1.202	-0.181	0.108
11.25-12.50 Gyr	-1.068	-0.052	0.811

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.226	11.326	11.355
{\rm log}_{10}({\rm SFR})	-1.137	-0.631	-0.225
{\rm log}_{10}({\rm sSFR})	-12.464	-11.942	-11.471
{\rm stellar\ age}	8.338	11.637	11.869

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.576	-0.449	-0.346
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.508	-0.455	0.249

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.132	0.197	0.283
\delta	-0.885	-0.675	-0.417
\tau_1/\tau_2	0.562	1.004	1.454
Q_{PAH}	0.394	1.439	3.242
U_{min}	2.819	8.274	16.223
{\rm log}_{10}(\gamma_e)\,	-2.385	-1.369	-0.692

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.370	-3.452	-2.483
{\rm log}_{10}(\tau_{AGN})\,	0.963	1.449	1.886

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.974	-0.469	-0.121
0.03-0.10 Gyr	-2.854	-0.909	-0.241
0.10-0.33 Gyr	-4.014	-1.365	-0.430
0.33-1.06 Gyr	-4.501	-1.530	-0.492
1.06-3.45 Gyr	-3.334	-1.170	-0.086
3.45-11.25 Gyr	-1.445	0.322	1.459
11.25-12.50 Gyr	1.725	2.463	2.508