2025avr results

2025avr results

Information

Transient

Name:	`AT2025avr`
Right ascension:	`6h51m30.66s`
Declination:	`67d52m56.82s`
Discovery Date:	`Feb. 3, 2025, 4:17 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.039`

Host

Name:	`2025avr`
Right ascension:	`6h51m29.64s`
Declination:	`67d52m55.61s`
Redshift:	`None`
Photometric Redshift:	`0.086`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y	GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	2.78
Transient MWEBV	processed	0.11
Host match	processed	2.42
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.6
Global aperture photometry	processed	3.73
Validate global photometry	processed	9.95
Global host SED inference	processed	404.74
Local aperture photometry	processed	3.4
Validate local photometry	processed	0.02
Local host SED inference	processed	475.5

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	6h51m30.66s, 67d52m56.82s
semi major axis, semi minor axis (arcsec):	1.25, 1.25
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_r	5.44	0.48	22.061	0.096	AB
PanSTARRS_i	5.74	0.41	22.004	0.077	AB
PanSTARRS_z	6.6	1.0	21.851	0.164	AB
PanSTARRS_y	8.38	2.29	21.592	0.296	AB

Aperture details

RA, DEC (J2000):	6h51m29.63s, 67d52m55.75s
semi major axis, semi minor axis (arcsec):	7.75, 6.63
angle (degrees, anti-clockwise from east):	-48.79

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	364.6	1.58	17.495	0.005	AB
PanSTARRS_r	598.05	2.75	16.958	0.005	AB
PanSTARRS_i	850.76	2.26	16.575	0.003	AB
PanSTARRS_z	964.93	5.64	16.439	0.006	AB
PanSTARRS_y	1142.61	12.76	16.255	0.012	AB
2MASS_J	2064.93	213.66	14.718	0.112	Vega
2MASS_K	1815.27	342.54	13.915	0.205	Vega
WISE_W1	984.64	23.12	13.718	0.025	Vega
WISE_W4	3861.51	684.66	8.313	0.192	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.948	8.268	8.500
{\rm log}_{10}({\rm SFR})	-1.923	-1.260	-0.623
{\rm log}_{10}({\rm sSFR})	-10.293	-9.547	-8.700
{\rm stellar\ age}	1.006	5.179	7.134

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.445	-0.739	-0.122
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.583	-0.766	0.128

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.478	0.926	1.567
\delta	-0.318	0.087	0.308
\tau_1/\tau_2	0.607	0.969	1.360
Q_{PAH}	1.115	2.856	5.263
U_{min}	3.138	8.296	15.434
{\rm log}_{10}(\gamma_e)\,	-2.817	-1.686	-0.585

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.069	-0.162	0.275
{\rm log}_{10}(\tau_{AGN})\,	1.123	1.512	1.891

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.992	-1.313	-0.695
0.03-0.10 Gyr	-2.154	-1.367	-0.591
0.10-0.33 Gyr	-2.152	-1.431	-0.820
0.33-1.07 Gyr	-2.532	-1.594	-1.152
1.07-3.48 Gyr	-3.120	-1.721	-1.362
3.48-11.37 Gyr	-3.540	-1.817	-1.388
11.37-12.63 Gyr	-3.556	-1.859	-1.190

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.311	10.412	10.511
{\rm log}_{10}({\rm SFR})	-0.063	0.321	0.755
{\rm log}_{10}({\rm sSFR})	-10.476	-10.123	-9.652
{\rm stellar\ age}	4.139	5.982	7.336

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.693	-0.246	-0.030
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.737	-0.262	0.276

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.259	0.408	0.646
\delta	-0.667	-0.218	0.174
\tau_1/\tau_2	0.733	1.094	1.460
Q_{PAH}	0.911	2.542	5.005
U_{min}	2.468	6.954	13.820
{\rm log}_{10}(\gamma_e)\,	-3.103	-2.132	-1.290

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.490	-1.868	-1.189
{\rm log}_{10}(\tau_{AGN})\,	0.966	1.360	1.805

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.110	0.323	0.507
0.03-0.10 Gyr	-0.272	0.304	0.854
0.10-0.33 Gyr	-0.253	0.398	0.794
0.33-1.07 Gyr	0.058	0.518	0.802
1.07-3.48 Gyr	0.268	0.605	0.865
3.48-11.37 Gyr	0.028	0.447	0.660
11.37-12.63 Gyr	-0.453	0.417	0.919