2025yv

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Information

Transient

Name: AT2025yv
Right ascension: 11h21m48.55s
Declination: -5d38m37.69s
Discovery Date: Jan. 21, 2025, 5:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name: 2025yv
Right ascension: 11h21m48.48s
Declination: -5d38m34.13s
Redshift: 0.098501
Photometric Redshift: 0.082

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.02
Cutout download	processed	7.9
Global aperture construction	processed	0.59
Local aperture photometry	processed	4.16
Global aperture photometry	processed	4.66
Validate local photometry	processed	0.02
Validate global photometry	processed	12.74
Host information	processed	0.08
Global host SED inference	processed	395.48
Local host SED inference	processed	458.26
Transient information	processed	0.0
Transient MWEBV	processed	0.09
Host MWEBV	processed	0.13
Log transient processing status	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) = 11h21m48.55s, -5d38m37.69s
semi major axis, semi minor axis (arcsec) = 1.1, 1.1
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
DES_r	35.13	0.44	20.036	0.014	AB
PanSTARRS_z	53.17	0.77	19.586	0.016	AB
DES_z	60.23	1.42	19.450	0.026	AB
PanSTARRS_y	62.91	1.78	19.403	0.031	AB

Aperture details

RA, DEC (J2000) = 11h21m48.48s, -5d38m34.25s
semi major axis, semi minor axis (arcsec) = 9.99, 8.52
angle (degrees, anti-clockwise from east) = -163.12

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	11.76	3.47	21.224	0.321	AB
GALEX_NUV	30.59	2.94	20.186	0.104	AB
DES_g	624.86	1.44	16.911	0.003	AB
PanSTARRS_g	634.17	2.06	16.894	0.004	AB
PanSTARRS_r	1281.55	2.57	16.131	0.002	AB
DES_r	1426.28	2.91	16.014	0.002	AB
PanSTARRS_i	1843.74	3.25	15.736	0.002	AB
PanSTARRS_z	2277.48	6.2	15.506	0.003	AB
DES_z	2483.83	9.29	15.412	0.004	AB
PanSTARRS_y	2764.46	14.34	15.296	0.006	AB
2MASS_J	4014.35	232.22	13.996	0.063	Vega
2MASS_H	3483.19	343.28	13.677	0.107	Vega
2MASS_K	4543.56	457.44	12.919	0.109	Vega
WISE_W1	2210.04	34.14	12.840	0.017	Vega
WISE_W2	1413.99	38.97	12.685	0.030	Vega
WISE_W3	945.22	161.34	11.287	0.185	Vega
WISE_W4	184.73	702.51	11.614	4.129	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.079	9.324	9.477
${\rm log}_{10}({\rm SFR})$	-1.078	-0.543	-0.014
${\rm log}_{10}({\rm sSFR})$	-10.447	-9.917	-9.185
${\rm stellar\ age}$	2.110	6.085	7.728

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.356	-0.611	-0.068
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.355	-0.540	0.257

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.352	0.748	1.167
$\delta$	-0.553	-0.171	0.178
$\tau_1/\tau_2$	0.566	0.935	1.294
$Q_{PAH}$	0.862	2.775	5.130
$U_{min}$	2.887	7.773	15.270
${\rm log}_{10}(\gamma_e)\,$	-3.294	-2.186	-0.878

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.560	-0.878	-0.029
${\rm log}_{10}(\tau_{AGN})\,$	1.034	1.448	1.876

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.221	-0.580	-0.161
0.03-0.10 Gyr	-1.427	-0.631	0.026
0.10-0.33 Gyr	-1.508	-0.740	-0.108
0.33-1.06 Gyr	-1.746	-0.735	-0.202
1.06-3.45 Gyr	-2.131	-0.715	-0.391
3.45-11.22 Gyr	-2.175	-0.647	-0.382
11.22-12.47 Gyr	-2.044	-0.652	-0.036

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	11.034	11.071	11.106
${\rm log}_{10}({\rm SFR})$	0.042	0.296	0.519
${\rm log}_{10}({\rm sSFR})$	-11.033	-10.791	-10.544
${\rm stellar\ age}$	6.719	7.317	8.331

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.222	-0.094	0.000
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.503	-0.033	0.355

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.155	0.213	0.303
$\delta$	-0.890	-0.655	-0.311
$\tau_1/\tau_2$	0.634	0.961	1.308
$Q_{PAH}$	0.593	1.692	3.132
$U_{min}$	2.479	6.491	13.248
${\rm log}_{10}(\gamma_e)\,$	-3.164	-2.280	-1.584

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.295	-3.341	-2.352
${\rm log}_{10}(\tau_{AGN})\,$	0.947	1.330	1.800

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.026	0.310	0.499
0.03-0.10 Gyr	-0.058	0.281	0.573
0.10-0.33 Gyr	0.146	0.436	0.680
0.33-1.06 Gyr	0.153	0.520	0.744
1.06-3.45 Gyr	0.543	0.915	1.146
3.45-11.22 Gyr	1.106	1.254	1.338
11.22-12.47 Gyr	0.901	1.330	1.753