2025ers results

2025ers results

Information

Transient

Name:	`AT2025ers`
Right ascension:	`8h31m14.66s`
Declination:	`-19d33m15.50s`
Discovery Date:	`March 14, 2025, 1:10 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.082`

Host

Name:	`2025ers`
Right ascension:	`8h31m14.69s`
Declination:	`-19d33m15.83s`
Redshift:	`0.079858`
Photometric Redshift:	`0.082`

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: blocked

Task Name	Status	Time (s)
Cutout download	processed	2.1
Transient MWEBV	processed	0.1
Host match	processed	2.99
Host information	processed	0.09
Host MWEBV	processed	0.1
Global aperture construction	processed	0.76
Global aperture photometry	processed	3.56
Validate global photometry	processed	10.05
Global host SED inference	processed	655.71
Local aperture photometry	processed	3.54
Validate local photometry	processed	0.02
Local host SED inference	processed	511.56

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	8h31m14.66s, -19d33m15.50s
semi major axis, semi minor axis (arcsec):	1.33, 1.33
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	96.14	0.38	18.943	0.004	AB
PanSTARRS_r	217.53	0.5	18.056	0.003	AB
PanSTARRS_i	339.87	0.53	17.572	0.002	AB
PanSTARRS_z	426.26	0.98	17.326	0.002	AB
PanSTARRS_y	481.5	3.08	17.194	0.007	AB

Aperture details

RA, DEC (J2000):	8h31m14.68s, -19d33m15.65s
semi major axis, semi minor axis (arcsec):	8.84, 4.85
angle (degrees, anti-clockwise from east):	-62.77

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	309.11	1.63	17.675	0.006	AB
PanSTARRS_r	654.45	2.03	16.860	0.003	AB
PanSTARRS_i	976.99	2.17	16.425	0.002	AB
PanSTARRS_z	1207.78	4.26	16.195	0.004	AB
PanSTARRS_y	1397.28	14.31	16.037	0.011	AB
2MASS_J	1843.63	227.28	14.841	0.134	Vega
2MASS_H	1997.65	378.74	14.281	0.206	Vega
2MASS_K	2154.18	381.93	13.729	0.192	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.169	10.287	10.403
{\rm log}_{10}({\rm SFR})	-2.259	-0.940	-0.281
{\rm log}_{10}({\rm sSFR})	-12.537	-11.202	-10.529
{\rm stellar\ age}	7.281	8.941	12.002

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.653	-1.126	-0.782
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.701	-0.765	0.191

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.415	0.690	0.970
\delta	-0.756	-0.424	-0.057
\tau_1/\tau_2	0.533	0.948	1.359
Q_{PAH}	0.494	1.867	4.628
U_{min}	2.848	8.106	16.177
{\rm log}_{10}(\gamma_e)\,	-3.324	-1.778	-0.595

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.391	-1.086	-0.159
{\rm log}_{10}(\tau_{AGN})\,	0.992	1.363	1.832

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.768	-1.042	-0.409
0.03-0.10 Gyr	-3.280	-1.045	-0.237
0.10-0.33 Gyr	-4.099	-1.283	-0.347
0.33-1.07 Gyr	-4.610	-1.481	-0.339
1.07-3.50 Gyr	-3.765	-1.219	0.102
3.50-11.43 Gyr	-1.557	0.242	0.521
11.43-12.70 Gyr	-0.018	0.974	1.529

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.556	10.732	10.876
{\rm log}_{10}({\rm SFR})	-3.293	-0.477	0.497
{\rm log}_{10}({\rm sSFR})	-14.169	-11.193	-10.206
{\rm stellar\ age}	3.627	7.675	11.796

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.661	-1.055	-0.613
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.617	-0.581	0.228

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.353	0.774	1.173
\delta	-0.597	-0.023	0.322
\tau_1/\tau_2	0.438	0.904	1.420
Q_{PAH}	0.824	2.362	4.692
U_{min}	3.054	8.937	16.939
{\rm log}_{10}(\gamma_e)\,	-3.403	-2.083	-1.092

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.346	-2.466	-0.913
{\rm log}_{10}(\tau_{AGN})\,	0.839	1.334	1.879

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.370	-1.121	0.017
0.03-0.10 Gyr	-4.516	-0.690	0.619
0.10-0.33 Gyr	-4.276	-1.177	0.271
0.33-1.07 Gyr	-3.804	-1.369	0.134
1.07-3.50 Gyr	-2.946	-0.168	1.146
3.50-11.43 Gyr	-1.731	0.469	1.014
11.43-12.70 Gyr	-1.573	0.997	1.950