2025ppj results

2025ppj results

Information

Transient

Name:	`SN2025ppj`
Right ascension:	`17h53m50.45s`
Declination:	`14d02m49.82s`
Discovery Date:	`June 29, 2025, 11:10 p.m.`
Classification:	`SN Ia`
Redshift:	`0.063501`
MW E(B-V):	`0.099`

Host

Name:
Right ascension:	`17h53m50.76s`
Declination:	`14d02m53.42s`
Redshift:	`0.063501`
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 DES_z	SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	23.68
Transient MWEBV	processed	0.1
Host match	processed	6.33
Host information	processed	0.15
Host MWEBV	processed	0.12
Global aperture construction	processed	0.75
Global aperture photometry	processed	4.52
Validate global photometry	processed	12.22
Global host SED inference	processed	485.96
Local aperture photometry	processed	4.96
Validate local photometry	processed	0.02
Local host SED inference	processed	538.43

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	17h53m50.45s, 14d02m49.82s
semi major axis, semi minor axis (arcsec):	1.64, 1.64
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	126.44	0.44	18.645	0.004	AB
PanSTARRS_r	287.36	0.57	17.754	0.002	AB
PanSTARRS_i	438.36	0.61	17.295	0.002	AB
PanSTARRS_z	574.87	1.73	17.001	0.003	AB
DES_z	615.72	5.09	16.927	0.009	AB
PanSTARRS_y	721.13	3.51	16.755	0.005	AB

Aperture details

RA, DEC (J2000):	17h53m50.72s, 14d02m55.80s
semi major axis, semi minor axis (arcsec):	31.01, 20.27
angle (degrees, anti-clockwise from east):	-24.22

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	37.76	6.41	19.957	0.184	AB
PanSTARRS_g	4875.96	6.0	14.680	0.001	AB
PanSTARRS_i	16612.78	8.48	13.349	0.001	AB
2MASS_K	38133.85	989.05	10.609	0.028	Vega
WISE_W1	18785.32	147.62	10.516	0.009	Vega
WISE_W2	10893.38	112.52	10.468	0.011	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.097	10.206	10.327
{\rm log}_{10}({\rm SFR})	-2.539	-1.070	-0.217
{\rm log}_{10}({\rm sSFR})	-12.735	-11.317	-10.420
{\rm stellar\ age}	6.678	7.986	11.792

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.341	-0.731	-0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.576	-0.389	0.275

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.268	0.738	1.163
\delta	-0.676	-0.263	0.160
\tau_1/\tau_2	0.575	0.964	1.334
Q_{PAH}	0.612	2.064	4.487
U_{min}	2.900	8.117	15.200
{\rm log}_{10}(\gamma_e)\,	-3.293	-1.819	-0.637

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.886	-1.621	-0.412
{\rm log}_{10}(\tau_{AGN})\,	1.013	1.336	1.982

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.828	-1.201	-0.441
0.03-0.10 Gyr	-3.135	-1.175	-0.184
0.10-0.33 Gyr	-3.055	-1.042	-0.023
0.33-1.08 Gyr	-3.236	-1.023	-0.033
1.08-3.54 Gyr	-2.651	-0.497	0.264
3.54-11.62 Gyr	-0.768	0.261	0.471
11.62-12.91 Gyr	-0.205	0.577	1.396

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.578	11.726	11.830
{\rm log}_{10}({\rm SFR})	-2.510	-0.453	0.598
{\rm log}_{10}({\rm sSFR})	-14.209	-12.224	-11.146
{\rm stellar\ age}	6.418	7.806	11.358

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.839	-0.562	-0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.432	-0.625	0.076

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.268	0.429	0.633
\delta	-0.819	-0.484	-0.178
\tau_1/\tau_2	0.535	0.951	1.375
Q_{PAH}	0.279	1.752	4.346
U_{min}	2.851	8.490	16.604
{\rm log}_{10}(\gamma_e)\,	-3.394	-1.839	-1.014

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.343	-3.409	-2.383
{\rm log}_{10}(\tau_{AGN})\,	1.144	1.657	1.988

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.108	-0.798	0.262
0.03-0.10 Gyr	-3.170	-0.519	0.651
0.10-0.33 Gyr	-3.144	-0.484	0.787
0.33-1.08 Gyr	-2.145	-0.178	0.999
1.08-3.54 Gyr	-0.963	1.070	1.889
3.54-11.62 Gyr	0.396	1.800	2.022
11.62-12.91 Gyr	0.336	1.956	2.887