2025alpy results

2025alpy results

Information

Transient

Name:	`AT2025alpy`
Right ascension:	`13h49m47.95s`
Declination:	`0d29m29.14s`
Discovery Date:	`Dec. 9, 2025, 11:03 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.026`

Host

Name:	`1167332`
Right ascension:	`13h49m47.80s`
Declination:	`0d29m23.95s`
Redshift:	`0.061992`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
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

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	15.57
Transient MWEBV	processed	0.04
Host match	processed	3.68
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.23
Validate global photometry	processed	16.02
Global host SED inference	processed	401.04
Local aperture photometry	processed	4.72
Validate local photometry	processed	0.03
Local host SED inference	failed	17.53

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h49m47.95s, 0d29m29.14s
semi major axis, semi minor axis (arcsec):	1.67, 1.67
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	3.97	1.14	22.402	0.311	AB
SDSS_g	14.71	1.08	20.981	0.080	AB
PanSTARRS_g	14.2	0.41	21.019	0.032	AB
SDSS_r	30.34	1.57	20.195	0.056	AB
PanSTARRS_r	32.33	0.57	20.126	0.019	AB
SDSS_i	40.7	2.0	19.876	0.053	AB
PanSTARRS_i	43.5	0.7	19.804	0.018	AB
PanSTARRS_z	49.78	1.1	19.657	0.024	AB
SDSS_z	51.46	4.27	19.621	0.090	AB
PanSTARRS_y	66.68	2.85	19.340	0.046	AB

Aperture details

RA, DEC (J2000):	13h49m47.81s, 0d29m24.04s
semi major axis, semi minor axis (arcsec):	9.59, 4.41
angle (degrees, anti-clockwise from east):	-166.1

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	8.49	3.09	21.577	0.394	AB
GALEX_NUV	12.41	0.76	21.166	0.066	AB
SDSS_u	100.39	4.74	18.896	0.051	AB
SDSS_g	360.05	5.2	17.509	0.016	AB
PanSTARRS_g	375.63	1.63	17.463	0.005	AB
SDSS_r	745.79	7.52	16.718	0.011	AB
PanSTARRS_r	748.44	2.23	16.715	0.003	AB
SDSS_i	1100.43	9.65	16.296	0.010	AB
PanSTARRS_i	1108.41	2.76	16.288	0.003	AB
PanSTARRS_z	1384.07	4.31	16.047	0.003	AB
SDSS_z	1463.26	17.94	15.987	0.013	AB
PanSTARRS_y	1766.68	11.02	15.782	0.007	AB
2MASS_J	2025.78	175.42	14.739	0.094	Vega
2MASS_H	3152.53	233.57	13.786	0.080	Vega
2MASS_K	2475.62	335.43	13.578	0.147	Vega
WISE_W1	1303.91	21.85	13.413	0.018	Vega
WISE_W2	839.48	25.5	13.251	0.033	Vega
WISE_W3	1897.29	74.27	10.531	0.043	Vega
WISE_W4	1716.1	439.38	9.194	0.278	Vega

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.397	10.493	10.570
{\rm log}_{10}({\rm SFR})	-0.948	-0.532	0.206
{\rm log}_{10}({\rm sSFR})	-11.510	-11.044	-10.247
{\rm stellar\ age}	6.901	7.786	9.491

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.551	-0.283	-0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.512	0.261	0.420

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.294	0.453	0.647
\delta	-0.637	-0.096	0.241
\tau_1/\tau_2	0.587	0.920	1.235
Q_{PAH}	0.695	1.882	3.926
U_{min}	2.232	7.055	14.117
{\rm log}_{10}(\gamma_e)\,	-2.959	-1.930	-1.227

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.919	-2.662	-1.824
{\rm log}_{10}(\tau_{AGN})\,	1.089	1.518	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.539	-0.652	-0.297
0.03-0.10 Gyr	-1.135	-0.501	0.326
0.10-0.33 Gyr	-1.026	-0.336	0.232
0.33-1.08 Gyr	-1.303	-0.415	0.130
1.08-3.54 Gyr	-0.813	0.113	0.488
3.54-11.64 Gyr	0.380	0.642	0.790
11.64-12.93 Gyr	0.126	0.724	1.339