2025evs

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Information

Transient

Name: AT2025evs
Right ascension: 2h46m04.97s
Declination: -3d20m08.60s
Discovery Date: Feb. 22, 2025, 3:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2025evs
Right ascension: 2h46m05.06s
Declination: -3d20m09.09s
Redshift: 0.025180
Photometric Redshift: 0.031

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.11
Cutout download	processed	19.64
Global aperture construction	processed	0.58
Local aperture photometry	processed	5.76
Global aperture photometry	processed	5.96
Validate local photometry	processed	0.03
Validate global photometry	processed	16.97
Host information	processed	0.08
Global host SED inference	processed	400.61
Local host SED inference	processed	479.06
Transient information	processed	0.0
Transient MWEBV	processed	0.1
Host MWEBV	processed	0.11
Processing status	completed	N/A	N/A

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) = 2h46m04.97s, -3d20m08.60s
semi major axis, semi minor axis (arcsec) = 3.95, 3.95
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	374.35	6.06	17.467	0.018	AB
SDSS_g	1702.54	10.77	15.822	0.007	AB
DES_g	1786.57	1.5	15.770	0.001	AB
PanSTARRS_g	1772.56	1.29	15.778	0.001	AB
SDSS_r	3280.07	14.99	15.110	0.005	AB
PanSTARRS_r	3249.22	1.45	15.121	0.000	AB
DES_r	3528.12	2.55	15.031	0.001	AB
SDSS_i	4564.58	17.9	14.751	0.004	AB
PanSTARRS_i	4503.38	1.61	14.766	0.000	AB
PanSTARRS_z	5479.8	3.16	14.553	0.001	AB
SDSS_z	5820.63	23.13	14.488	0.004	AB
DES_z	5803.04	7.12	14.491	0.001	AB
PanSTARRS_y	6577.18	7.25	14.355	0.001	AB
2MASS_J	7231.31	92.5	13.357	0.014	Vega
2MASS_H	8741.83	129.64	12.678	0.016	Vega
2MASS_K	7253.36	164.4	12.411	0.025	Vega

Aperture details

RA, DEC (J2000) = 2h46m05.05s, -3d20m08.99s
semi major axis, semi minor axis (arcsec) = 11.85, 9.58
angle (degrees, anti-clockwise from east) = -48.2

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.53	0.7	22.259	0.168	AB
GALEX_NUV	43.49	0.94	19.804	0.024	AB
SDSS_u	534.63	11.41	17.080	0.023	AB
SDSS_g	2597.17	13.62	15.364	0.006	AB
DES_g	2713.14	1.94	15.316	0.001	AB
PanSTARRS_g	2774.7	2.78	15.292	0.001	AB
SDSS_r	4970.82	19.03	14.659	0.004	AB
PanSTARRS_r	5035.36	2.98	14.645	0.001	AB
DES_r	5303.58	3.23	14.589	0.001	AB
SDSS_i	6900.07	23.64	14.303	0.004	AB
PanSTARRS_i	6879.69	3.51	14.306	0.001	AB
PanSTARRS_z	8359.79	7.27	14.095	0.001	AB
SDSS_z	8683.95	40.33	14.053	0.005	AB
DES_z	8564.35	8.86	14.068	0.001	AB
PanSTARRS_y	10220.82	18.55	13.876	0.002	AB
2MASS_J	12258.35	275.17	12.784	0.024	Vega
2MASS_H	14420.59	389.04	12.135	0.029	Vega
2MASS_K	12203.82	503.44	11.846	0.045	Vega
WISE_W1	5647.19	36.74	11.821	0.007	Vega
WISE_W2	3093.5	40.63	11.835	0.014	Vega
WISE_W3	853.11	103.51	11.398	0.132	Vega
WISE_W4	1266.06	584.11	9.524	0.501	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.011	10.178	10.267
{\rm log}_{10}({\rm SFR})	-1.883	-0.818	0.351
{\rm log}_{10}({\rm sSFR})	-12.084	-10.934	-9.762
{\rm stellar\ age}	5.140	7.424	9.036

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.326	-0.788	-0.524
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.611	-0.453	0.155

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.293	0.559	0.979
\delta	-0.742	-0.483	0.059
\tau_1/\tau_2	0.644	0.991	1.371
Q_{PAH}	0.543	1.725	3.307
U_{min}	2.631	7.782	15.470
{\rm log}_{10}(\gamma_e)\,	-3.321	-2.251	-1.258

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.458	-3.144	-0.880
{\rm log}_{10}(\tau_{AGN})\,	0.918	1.588	1.957

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.825	-0.788	0.009
0.03-0.10 Gyr	-2.248	-0.914	0.454
0.10-0.33 Gyr	-1.967	-0.651	0.481
0.33-1.10 Gyr	-1.619	-0.378	0.301
1.10-3.64 Gyr	-0.716	0.099	0.427
3.64-12.08 Gyr	-0.302	0.222	0.441
12.08-13.42 Gyr	-0.454	0.317	0.894

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.148	10.276	10.369
{\rm log}_{10}({\rm SFR})	-4.381	-2.540	-1.795
{\rm log}_{10}({\rm sSFR})	-14.639	-12.821	-12.034
{\rm stellar\ age}	4.109	6.602	7.925

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.535	-0.411	-0.318
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.463	-0.668	0.121

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.139	0.209	0.293
\delta	-0.826	-0.611	-0.357
\tau_1/\tau_2	0.595	1.000	1.378
Q_{PAH}	0.313	0.935	1.996
U_{min}	3.210	8.863	16.383
{\rm log}_{10}(\gamma_e)\,	-2.580	-1.823	-1.275

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.486	-3.768	-2.904
{\rm log}_{10}(\tau_{AGN})\,	1.069	1.541	1.905

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.709	-2.522	-1.663
0.03-0.10 Gyr	-5.274	-2.826	-1.891
0.10-0.33 Gyr	-4.513	-2.639	-1.665
0.33-1.10 Gyr	-2.610	-1.303	-0.450
1.10-3.64 Gyr	0.224	0.598	0.828
3.64-12.08 Gyr	-0.611	0.306	0.555
12.08-13.42 Gyr	-1.240	0.132	0.776