2025eqr results

2025eqr results

Information

Transient

Name:	`AT2025eqr`
Right ascension:	`21h34m57.15s`
Declination:	`20d36m03.00s`
Discovery Date:	`March 16, 2025, 12:55 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.078`

Host

Name:	`2025eqr`
Right ascension:	`21h34m57.07s`
Declination:	`20d36m03.95s`
Redshift:	`0.035805`
Photometric Redshift:	`0.030`

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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	19.23
Transient MWEBV	processed	0.04
Host match	processed	2.85
Host information	processed	0.12
Host MWEBV	processed	0.09
Global aperture construction	processed	0.61
Global aperture photometry	processed	5.48
Validate global photometry	processed	15.55
Global host SED inference	processed	634.5
Local aperture photometry	processed	5.56
Validate local photometry	processed	0.03
Local host SED inference	processed	613.71

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	21h34m57.15s, 20d36m03.00s
semi major axis, semi minor axis (arcsec):	2.81, 2.81
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	175.01	4.07	18.292	0.025	AB
SDSS_g	703.49	6.92	16.782	0.011	AB
DES_g	723.47	1.12	16.751	0.002	AB
PanSTARRS_g	709.01	0.9	16.773	0.001	AB
SDSS_r	1471.55	10.05	15.981	0.007	AB
PanSTARRS_r	1477.16	1.19	15.976	0.001	AB
DES_r	1583.17	2.73	15.901	0.002	AB
SDSS_i	2248.91	12.54	15.520	0.006	AB
PanSTARRS_i	2095.31	1.28	15.597	0.001	AB
PanSTARRS_z	2803.9	2.71	15.281	0.001	AB
SDSS_z	3126.63	17.48	15.162	0.006	AB
DES_z	3147.28	11.26	15.155	0.004	AB
PanSTARRS_y	3501.42	5.02	15.039	0.002	AB
2MASS_H	5776.46	113.36	13.128	0.021	Vega

Aperture details

RA, DEC (J2000):	21h34m57.02s, 20d36m04.44s
semi major axis, semi minor axis (arcsec):	18.74, 9.59
angle (degrees, anti-clockwise from east):	-21.58

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	90.2	8.11	19.012	0.098	AB
GALEX_NUV	167.07	6.23	18.343	0.040	AB
PanSTARRS_g	2761.57	3.42	15.297	0.001	AB
SDSS_r	5185.68	19.8	14.613	0.004	AB
PanSTARRS_r	5572.4	4.38	14.535	0.001	AB
PanSTARRS_i	7273.52	4.75	14.246	0.001	AB
PanSTARRS_z	9505.44	11.38	13.955	0.001	AB
SDSS_z	10004.61	53.31	13.899	0.006	AB
PanSTARRS_y	12764.77	22.81	13.635	0.002	AB
2MASS_H	22310.83	589.24	11.661	0.029	Vega
WISE_W1	27447.44	106.96	10.105	0.004	Vega
WISE_W2	18642.04	113.03	9.885	0.007	Vega
WISE_W3	60554.51	306.56	6.771	0.005	Vega
WISE_W4	109015.43	3091.03	4.686	0.031	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.043	10.235	10.383
{\rm log}_{10}({\rm SFR})	-0.494	0.380	0.999
{\rm log}_{10}({\rm sSFR})	-10.816	-9.846	-9.151
{\rm stellar\ age}	4.121	6.919	9.354

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.254	-0.633	-0.302
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.050	0.161	0.347

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.462	1.037	1.407
\delta	-0.473	-0.296	-0.110
\tau_1/\tau_2	0.713	1.091	1.476
Q_{PAH}	1.096	2.644	5.396
U_{min}	2.811	7.791	14.922
{\rm log}_{10}(\gamma_e)\,	-3.351	-1.779	-0.903

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.438	-2.671	-0.567
{\rm log}_{10}(\tau_{AGN})\,	1.357	1.748	2.020

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.309	0.174	0.543
0.03-0.10 Gyr	-0.767	0.420	1.113
0.10-0.33 Gyr	-1.020	0.179	0.834
0.33-1.09 Gyr	-1.143	0.024	0.483
1.09-3.61 Gyr	-0.969	0.138	0.472
3.61-11.95 Gyr	-0.793	0.189	0.478
11.95-13.28 Gyr	-0.591	0.333	1.102

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.793	10.867	10.978
{\rm log}_{10}({\rm SFR})	0.939	1.155	1.370
{\rm log}_{10}({\rm sSFR})	-10.011	-9.735	-9.452
{\rm stellar\ age}	1.870	3.541	5.672

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.570	-0.223	-0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.896	-1.718	-0.947

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.622	1.784	1.978
\delta	0.225	0.307	0.371
\tau_1/\tau_2	0.228	0.424	0.647
Q_{PAH}	0.329	0.664	1.032
U_{min}	2.006	5.562	10.791
{\rm log}_{10}(\gamma_e)\,	-3.829	-3.472	-2.940

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.195	-1.979	-1.800
{\rm log}_{10}(\tau_{AGN})\,	0.730	0.806	0.961

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	1.119	1.398	1.596
0.03-0.10 Gyr	0.361	0.966	1.308
0.10-0.33 Gyr	0.457	1.090	1.497
0.33-1.09 Gyr	1.233	1.520	1.764
1.09-3.61 Gyr	0.879	1.238	1.441
3.61-11.95 Gyr	-0.879	0.457	0.929
11.95-13.28 Gyr	-1.299	0.306	1.027