2026ypf results

2026ypf results

Information

Transient

Name:	`AT2026ypf`
Right ascension:	`23h51m56.02s`
Declination:	`7d06m09.47s`
Discovery Date:	`Aug. 8, 2026, 9:07 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.078`

Host

Name:	`J235156.17+070607.85`
Object ID:	`9906624148346050`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`23h51m56.17s`
Declination:	`7d06m07.85s`
Redshift:	`None`
Photometric Redshift:	`0.065`

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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_z	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.38
Transient MWEBV	processed	0.06
Host match	processed	5.34
Host information	processed	0.17
Host MWEBV	processed	0.08
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.98
Validate global photometry	processed	17.27
Global host SED inference	processed	410.56
Local aperture photometry	processed	5.66
Validate local photometry	processed	0.03
Local host SED inference	processed	417.27

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	23h51m56.02s, 7d06m09.47s
semi major axis, semi minor axis (arcsec):	1.6, 1.6
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	7.81	1.53	21.669	0.212	AB
SDSS_g	29.34	1.47	20.231	0.054	AB
DES_g	31.76	0.35	20.145	0.012	AB
PanSTARRS_g	35.86	0.48	20.014	0.014	AB
SDSS_r	49.73	1.98	19.658	0.043	AB
PanSTARRS_r	58.47	0.44	19.483	0.008	AB
DES_r	57.81	0.8	19.495	0.015	AB
SDSS_i	68.49	2.5	19.311	0.040	AB
PanSTARRS_i	80.35	0.55	19.137	0.007	AB
PanSTARRS_z	95.63	1.05	18.948	0.012	AB
SDSS_z	93.84	5.52	18.969	0.064	AB
DES_z	89.59	1.91	19.019	0.023	AB
PanSTARRS_y	117.52	2.61	18.725	0.024	AB

Aperture details

RA, DEC (J2000):	23h51m56.13s, 7d06m08.46s
semi major axis, semi minor axis (arcsec):	15.16, 12.41
angle (degrees, anti-clockwise from east):	238.74

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	91.16	12.21	19.000	0.145	AB
SDSS_g	613.22	7.47	16.931	0.013	AB
DES_g	621.31	1.74	16.917	0.003	AB
PanSTARRS_g	639.78	3.98	16.885	0.007	AB
PanSTARRS_r	963.87	3.66	16.440	0.004	AB
DES_r	1063.01	3.81	16.334	0.004	AB
SDSS_i	1275.73	14.57	16.136	0.012	AB
PanSTARRS_i	1304.41	4.58	16.111	0.004	AB
PanSTARRS_z	1462.51	8.83	15.987	0.007	AB
SDSS_z	1879.05	44.06	15.715	0.025	AB
DES_z	1596.68	9.18	15.892	0.006	AB
PanSTARRS_y	1823.53	22.36	15.748	0.013	AB
2MASS_J	2167.82	361.3	14.665	0.181	Vega
2MASS_H	2627.2	544.19	13.984	0.225	Vega
2MASS_K	1795.48	595.15	13.927	0.360	Vega
WISE_W1	1030.12	29.17	13.669	0.031	Vega
WISE_W2	654.8	35.63	13.521	0.059	Vega
WISE_W3	2408.32	158.64	10.272	0.072	Vega
WISE_W4	2695.28	867.96	8.703	0.350	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.045	9.205	9.325
{\rm log}_{10}({\rm SFR})	-1.762	-1.172	-0.476
{\rm log}_{10}({\rm sSFR})	-11.028	-10.390	-9.632
{\rm stellar\ age}	3.952	6.466	8.228

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.407	-0.856	-0.266
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.283	-0.751	-0.202

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.183	0.526	0.955
\delta	-0.550	-0.193	0.178
\tau_1/\tau_2	0.687	1.050	1.385
Q_{PAH}	0.698	2.460	4.713
U_{min}	2.853	7.609	14.190
{\rm log}_{10}(\gamma_e)\,	-3.160	-2.067	-0.782

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.230	-0.657	-0.161
{\rm log}_{10}(\tau_{AGN})\,	1.012	1.441	1.891

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.853	-1.320	-0.863
0.03-0.10 Gyr	-1.925	-1.164	-0.368
0.10-0.33 Gyr	-1.711	-0.897	-0.211
0.33-1.08 Gyr	-1.674	-0.823	-0.333
1.08-3.53 Gyr	-1.530	-0.798	-0.503
3.53-11.60 Gyr	-1.365	-0.762	-0.521
11.60-12.89 Gyr	-1.548	-0.725	-0.132

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.271	10.372	10.458
{\rm log}_{10}({\rm SFR})	-0.738	-0.369	-0.042
{\rm log}_{10}({\rm sSFR})	-11.109	-10.760	-10.381
{\rm stellar\ age}	5.579	6.875	8.113

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.803	-0.636	-0.495
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.800	-0.538	-0.321

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.056	0.123	0.244
\delta	-0.769	-0.459	-0.043
\tau_1/\tau_2	0.498	0.966	1.443
Q_{PAH}	1.029	3.054	4.891
U_{min}	2.314	7.492	14.794
{\rm log}_{10}(\gamma_e)\,	-2.032	-0.905	-0.295

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.778	-2.523	-1.521
{\rm log}_{10}(\tau_{AGN})\,	1.232	1.728	2.006

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.459	-0.212	0.037
0.03-0.10 Gyr	-1.422	-0.505	-0.030
0.10-0.33 Gyr	-1.324	-0.285	0.307
0.33-1.08 Gyr	-0.542	0.162	0.592
1.08-3.53 Gyr	0.005	0.419	0.661
3.53-11.60 Gyr	0.206	0.477	0.639
11.60-12.89 Gyr	-0.063	0.519	0.989