2025pyn

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Information

Transient

Name: AT2025pyn
Right ascension: 12h24m16.08s
Declination: 37d57m08.17s
Discovery Date: April 25, 2025, 8:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name:
Right ascension: 12h24m16.22s
Declination: 37d57m10.39s
Redshift: None
Photometric Redshift: 0.199

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	37.04
Transient MWEBV	processed	0.11
Host match	processed	5.24
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.59
Global aperture photometry	processed	6.03
Validate global photometry	processed	16.67
Global host SED inference	processed	543.67
Local aperture photometry	processed	6.94
Validate local photometry	no valid phot	0.03
Local host SED inference	not 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) = 12h24m16.08s, 37d57m08.17s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 12h24m16.21s, 37d57m10.47s
semi major axis, semi minor axis (arcsec) = 4.28, 4.02
angle (degrees, anti-clockwise from east) = -53.37

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.74	1.56	22.210	0.358	AB
GALEX_NUV	8.64	1.43	21.559	0.180	AB
SDSS_u	24.41	2.69	20.431	0.119	AB
SDSS_g	31.58	1.8	20.152	0.062	AB
DES_g	32.64	0.51	20.116	0.017	AB
PanSTARRS_g	33.7	0.76	20.081	0.025	AB
SDSS_r	54.39	2.53	19.561	0.051	AB
PanSTARRS_r	53.62	1.2	19.577	0.024	AB
SDSS_i	71.18	3.91	19.269	0.060	AB
PanSTARRS_i	70.63	1.15	19.278	0.018	AB
PanSTARRS_z	89.17	3.02	19.024	0.037	AB
SDSS_z	113.22	11.19	18.765	0.107	AB
DES_z	82.17	2.07	19.113	0.027	AB
PanSTARRS_y	72.44	5.89	19.250	0.088	AB
2MASS_J	339.27	88.89	16.679	0.284	Vega
2MASS_H	-10.31	140.74			Vega
2MASS_K	132.88	147.47	16.754	1.205	Vega
WISE_W1	40.27	7.41	17.188	0.200	Vega
WISE_W2	33.33	11.52	16.754	0.375	Vega
WISE_W3	54.0	51.03	14.395	1.026	Vega
WISE_W4	363.76	367.99	10.878	1.098	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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})\,	9.886	10.090	10.251
{\rm log}_{10}({\rm SFR})	0.372	0.834	1.223
{\rm log}_{10}({\rm sSFR})	-9.781	-9.227	-8.804
{\rm stellar\ age}	4.666	6.305	9.556

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.708	-1.093	-0.472
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.526	-0.066	0.382

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.229	0.421	0.695
\delta	-0.584	-0.259	0.032
\tau_1/\tau_2	0.536	0.988	1.448
Q_{PAH}	0.576	1.946	4.253
U_{min}	3.275	9.506	17.467
{\rm log}_{10}(\gamma_e)\,	-3.063	-1.971	-0.793

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.617	-1.791	-1.000
{\rm log}_{10}(\tau_{AGN})\,	1.067	1.444	1.819

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.483	-0.878	-0.122
0.03-0.10 Gyr	0.528	0.991	1.384
0.10-0.32 Gyr	-2.466	-0.295	0.679
0.32-1.01 Gyr	-3.693	-0.797	0.064
1.01-3.21 Gyr	-2.823	-0.354	0.223
3.21-10.18 Gyr	-1.075	0.077	0.403
10.18-11.31 Gyr	-0.832	0.327	1.318