2025rda

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Information

Transient

Name: AT2025rda
Right ascension: 13h37m51.02s
Declination: 44d22m28.67s
Discovery Date: July 13, 2025, 6:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 13375116+4422310
Right ascension: 13h37m51.17s
Declination: 44d22m31.04s
Redshift: 0.064356
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.49
Cutout download	processed	22.3
Global aperture construction	processed	0.6
Local aperture photometry	processed	5.36
Global aperture photometry	processed	4.5
Validate local photometry	processed	0.02
Validate global photometry	processed	13.64
Host information	processed	0.15
Global host SED inference	processed	434.42
Local host SED inference	processed	453.8
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.06
Processing status	completed	N/A	N/A

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) = 13h37m51.02s, 44d22m28.67s
semi major axis, semi minor axis (arcsec) = 1.62, 1.62
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	7.33	1.35	21.737	0.200	AB
SDSS_g	35.01	1.58	20.039	0.049	AB
PanSTARRS_g	36.66	0.45	19.990	0.013	AB
SDSS_r	70.15	2.25	19.285	0.035	AB
PanSTARRS_r	67.03	0.49	19.334	0.008	AB
SDSS_i	98.55	2.73	18.916	0.030	AB
PanSTARRS_i	94.2	0.5	18.965	0.006	AB
PanSTARRS_z	115.32	0.99	18.745	0.009	AB
SDSS_z	132.78	4.6	18.592	0.038	AB
PanSTARRS_y	125.64	2.61	18.652	0.023	AB

Aperture details

RA, DEC (J2000) = 13h37m51.23s, 44d22m31.43s
semi major axis, semi minor axis (arcsec) = 9.24, 3.25
angle (degrees, anti-clockwise from east) = -131.65

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	14.97	4.1	20.962	0.297	AB
GALEX_NUV	11.12	2.82	21.284	0.275	AB
SDSS_u	64.07	4.56	19.383	0.077	AB
SDSS_g	304.83	4.72	17.690	0.017	AB
PanSTARRS_g	333.54	1.52	17.592	0.005	AB
SDSS_r	600.86	6.68	16.953	0.012	AB
PanSTARRS_r	614.93	1.62	16.928	0.003	AB
SDSS_i	933.52	8.51	16.475	0.010	AB
PanSTARRS_i	942.16	1.65	16.465	0.002	AB
PanSTARRS_z	1149.59	3.29	16.249	0.003	AB
SDSS_z	1272.46	15.05	16.138	0.013	AB
PanSTARRS_y	1361.44	8.7	16.065	0.007	AB
2MASS_J	1963.2	130.77	14.773	0.072	Vega
2MASS_H	2638.42	200.29	13.979	0.082	Vega
2MASS_K	3185.36	239.18	13.304	0.082	Vega
WISE_W1	1261.67	18.78	13.449	0.016	Vega
WISE_W2	1009.81	22.4	13.050	0.024	Vega
WISE_W3	3418.38	75.42	9.891	0.024	Vega
WISE_W4	6972.11	654.99	7.672	0.102	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.281	9.400	9.523
${\rm log}_{10}({\rm SFR})$	-2.803	-1.696	-0.945
${\rm log}_{10}({\rm sSFR})$	-12.251	-11.045	-10.347
${\rm stellar\ age}$	5.845	7.361	9.346

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.479	-0.920	-0.488
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.680	-0.920	0.030

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.355	0.706	1.064
$\delta$	-0.315	0.014	0.283
$\tau_1/\tau_2$	0.684	1.030	1.377
$Q_{PAH}$	1.249	3.453	5.737
$U_{min}$	2.862	7.890	15.221
${\rm log}_{10}(\gamma_e)\,$	-3.106	-2.092	-1.017

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.434	-0.809	-0.153
${\rm log}_{10}(\tau_{AGN})\,$	1.158	1.584	1.975

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.238	-1.906	-1.242
0.03-0.10 Gyr	-3.087	-1.694	-0.863
0.10-0.33 Gyr	-2.740	-1.434	-0.636
0.33-1.08 Gyr	-2.322	-1.150	-0.510
1.08-3.54 Gyr	-1.747	-0.721	-0.388
3.54-11.61 Gyr	-0.947	-0.505	-0.317
11.61-12.90 Gyr	-1.071	-0.427	0.275

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.439	10.495	10.580
${\rm log}_{10}({\rm SFR})$	-1.119	-0.689	-0.266
${\rm log}_{10}({\rm sSFR})$	-11.617	-11.193	-10.768
${\rm stellar\ age}$	7.521	8.257	11.312

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.721	-0.443	-0.201
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.407	-0.720	-0.112

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.314	0.494	0.720
$\delta$	-0.103	0.113	0.267
$\tau_1/\tau_2$	0.405	0.772	1.173
$Q_{PAH}$	0.645	1.957	4.189
$U_{min}$	2.446	7.489	15.047
${\rm log}_{10}(\gamma_e)\,$	-2.901	-1.958	-1.055

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-1.330	-1.090	-0.870
${\rm log}_{10}(\tau_{AGN})\,$	1.181	1.437	1.660

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.663	-0.325	0.002
0.03-0.10 Gyr	-3.520	-1.362	-0.442
0.10-0.33 Gyr	-3.924	-1.477	-0.616
0.33-1.08 Gyr	-2.847	-1.195	-0.438
1.08-3.54 Gyr	-1.908	-0.397	0.301
3.54-11.61 Gyr	-0.022	0.651	0.773
11.61-12.90 Gyr	0.187	0.918	1.636