2025vdp

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Information

Transient

Name: AT2025vdp
Right ascension: 22h56m19.90s
Declination: 30d27m16.42s
Discovery Date: Aug. 17, 2025, 8:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name:
Right ascension: 22h56m20.08s
Declination: 30d27m24.92s
Redshift: 0.048621
Photometric Redshift: 0.052

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	25.77
Transient MWEBV	processed	0.04
Host match	processed	6.52
Host information	processed	0.16
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.56
Validate global photometry	processed	17.05
Global host SED inference	processed	429.07
Local aperture photometry	processed	6.11
Validate local photometry	processed	0.03
Local host SED inference	processed	446.15

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) = 22h56m19.90s, 30d27m16.42s
semi major axis, semi minor axis (arcsec) = 2.1, 2.1
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	33.59	0.29	20.084	0.010	AB
PanSTARRS_g	30.33	0.51	20.195	0.018	AB
SDSS_r	50.9	2.03	19.633	0.043	AB
PanSTARRS_r	53.49	0.79	19.579	0.016	AB
DES_r	57.51	0.71	19.501	0.013	AB
SDSS_i	71.32	2.59	19.267	0.039	AB
PanSTARRS_i	67.23	0.7	19.331	0.011	AB
PanSTARRS_z	78.5	1.8	19.163	0.025	AB
SDSS_z	86.1	5.95	19.062	0.075	AB
DES_z	84.07	2.12	19.088	0.027	AB
PanSTARRS_y	92.41	4.06	18.986	0.048	AB

Aperture details

RA, DEC (J2000) = 22h56m20.06s, 30d27m25.15s
semi major axis, semi minor axis (arcsec) = 18.21, 10.1
angle (degrees, anti-clockwise from east) = -35.15

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	65.8	5.99	19.354	0.099	AB
GALEX_NUV	66.83	3.31	19.338	0.054	AB
DES_g	1321.75	1.86	16.097	0.002	AB
PanSTARRS_i	3460.58	4.55	15.052	0.001	AB
PanSTARRS_z	4276.14	11.61	14.822	0.003	AB
SDSS_z	4494.34	39.33	14.768	0.010	AB
2MASS_J	6428.93	285.83	13.485	0.048	Vega
2MASS_H	7508.78	386.94	12.843	0.056	Vega
WISE_W1	3216.49	38.96	12.433	0.013	Vega
WISE_W2	1893.11	48.58	12.368	0.028	Vega
WISE_W3	2753.52	149.84	10.126	0.059	Vega

Imaging data

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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})\,	8.653	8.812	8.970
{\rm log}_{10}({\rm SFR})	-1.566	-1.027	-0.618
{\rm log}_{10}({\rm sSFR})	-10.425	-9.854	-9.360
{\rm stellar\ age}	3.890	6.101	7.745

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.584	-0.930	-0.398
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.809	-1.129	0.285

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.321	0.689	1.031
\delta	-0.564	-0.171	0.161
\tau_1/\tau_2	0.715	1.021	1.372
Q_{PAH}	0.873	2.879	5.087
U_{min}	2.954	7.707	14.431
{\rm log}_{10}(\gamma_e)\,	-3.000	-1.805	-0.793

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.082	-1.251	-0.389
{\rm log}_{10}(\tau_{AGN})\,	1.056	1.451	1.956

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.423	-1.036	-0.675
0.03-0.10 Gyr	-1.819	-1.099	-0.576
0.10-0.33 Gyr	-1.780	-1.067	-0.555
0.33-1.09 Gyr	-1.654	-1.033	-0.637
1.09-3.58 Gyr	-1.584	-1.099	-0.860
3.58-11.80 Gyr	-1.662	-1.163	-0.906
11.80-13.11 Gyr	-1.871	-1.196	-0.658

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.687	10.725	10.789
{\rm log}_{10}({\rm SFR})	-0.674	-0.386	-0.126
{\rm log}_{10}({\rm sSFR})	-11.413	-11.113	-10.873
{\rm stellar\ age}	7.715	8.472	11.003

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.561	-0.414	-0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.153	-0.337	0.244

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.066	0.123	0.220
\delta	-0.298	0.040	0.274
\tau_1/\tau_2	0.527	0.906	1.296
Q_{PAH}	1.010	2.819	4.721
U_{min}	2.585	7.752	15.260
{\rm log}_{10}(\gamma_e)\,	-2.122	-1.229	-0.547

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.104	-2.915	-1.975
{\rm log}_{10}(\tau_{AGN})\,	1.110	1.587	1.927

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.550	-0.315	-0.127
0.03-0.10 Gyr	-1.331	-0.454	-0.057
0.10-0.33 Gyr	-1.546	-0.573	-0.104
0.33-1.09 Gyr	-1.329	-0.478	-0.059
1.09-3.58 Gyr	-0.970	-0.078	0.425
3.58-11.80 Gyr	0.486	0.892	0.984
11.80-13.11 Gyr	0.670	1.178	1.783