2025abra

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Information

Transient

Name: AT2025abra
Right ascension: 0h17m56.48s
Declination: 4d47m01.97s
Discovery Date: Oct. 13, 2025, 1:33 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 0h17m56.43s
Declination: 4d47m01.11s
Redshift: None
Photometric Redshift: 0.092

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.84
Transient MWEBV	processed	0.05
Host match	processed	5.44
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.73
Validate global photometry	processed	17.68
Global host SED inference	processed	408.71
Local aperture photometry	processed	6.43
Validate local photometry	processed	0.02
Local host SED inference	processed	615.01

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) = 0h17m56.48s, 4d47m01.97s
semi major axis, semi minor axis (arcsec) = 1.17, 1.17
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	44.76	0.26	19.773	0.006	AB
DES_r	87.94	0.42	19.040	0.005	AB
PanSTARRS_i	108.22	0.41	18.814	0.004	AB
PanSTARRS_z	125.66	0.83	18.652	0.007	AB
DES_z	143.02	1.59	18.511	0.012	AB
PanSTARRS_y	143.39	1.63	18.509	0.012	AB

Aperture details

RA, DEC (J2000) = 0h17m56.42s, 4d47m01.42s
semi major axis, semi minor axis (arcsec) = 6.15, 5.37
angle (degrees, anti-clockwise from east) = -46.04

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	25.94	5.06	20.365	0.212	AB
GALEX_NUV	37.51	3.79	19.965	0.110	AB
SDSS_u	76.83	5.64	19.186	0.080	AB
SDSS_g	258.69	4.48	17.868	0.019	AB
DES_g	266.81	0.69	17.835	0.003	AB
PanSTARRS_g	272.58	1.64	17.811	0.007	AB
SDSS_r	436.57	6.09	17.300	0.015	AB
PanSTARRS_r	445.11	1.42	17.279	0.003	AB
DES_r	472.94	1.05	17.213	0.002	AB
SDSS_i	602.32	7.83	16.950	0.014	AB
PanSTARRS_i	595.91	1.87	16.962	0.003	AB
PanSTARRS_z	685.25	3.85	16.810	0.006	AB
SDSS_z	709.34	20.24	16.773	0.031	AB
DES_z	734.85	3.8	16.735	0.006	AB
PanSTARRS_y	738.69	7.83	16.729	0.012	AB
2MASS_J	1068.39	126.49	15.433	0.129	Vega
2MASS_H	1207.99	181.43	14.827	0.163	Vega
2MASS_K	1082.39	200.65	14.476	0.201	Vega
WISE_W1	443.61	14.67	14.584	0.036	Vega
WISE_W2	310.48	18.8	14.331	0.066	Vega
WISE_W3	873.14	96.95	11.373	0.121	Vega
WISE_W4	729.94	521.35	10.122	0.775	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.532	9.648	9.741
{\rm log}_{10}({\rm SFR})	-1.878	-0.999	-0.224
{\rm log}_{10}({\rm sSFR})	-11.501	-10.685	-9.813
{\rm stellar\ age}	4.674	6.671	8.267

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.348	-0.750	-0.328
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.598	-0.733	0.201

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.158	0.464	0.874
\delta	-0.647	-0.198	0.192
\tau_1/\tau_2	0.694	1.034	1.369
Q_{PAH}	0.983	2.612	4.770
U_{min}	2.998	8.218	15.207
{\rm log}_{10}(\gamma_e)\,	-2.997	-1.710	-0.596

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.455	-0.749	-0.199
{\rm log}_{10}(\tau_{AGN})\,	1.025	1.510	2.004

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.143	-1.193	-0.633
0.03-0.10 Gyr	-2.085	-1.034	-0.121
0.10-0.33 Gyr	-1.832	-0.747	-0.036
0.33-1.06 Gyr	-1.624	-0.590	-0.045
1.06-3.47 Gyr	-1.218	-0.346	-0.071
3.47-11.30 Gyr	-0.732	-0.269	-0.076
11.30-12.56 Gyr	-0.947	-0.231	0.366

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.321	10.370	10.444
{\rm log}_{10}({\rm SFR})	-0.130	0.098	0.382
{\rm log}_{10}({\rm sSFR})	-10.506	-10.268	-9.995
{\rm stellar\ age}	6.958	7.623	9.439

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.969	-0.695	-0.525
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.654	0.093	0.398

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.091	0.171	0.299
\delta	-0.549	-0.176	0.102
\tau_1/\tau_2	0.819	1.166	1.535
Q_{PAH}	1.038	2.438	4.291
U_{min}	2.600	7.687	14.427
{\rm log}_{10}(\gamma_e)\,	-2.947	-1.959	-1.120

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.212	-2.045	-1.476
{\rm log}_{10}(\tau_{AGN})\,	1.128	1.549	1.896

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.442	-0.207	-0.071
0.03-0.10 Gyr	-0.103	0.190	0.516
0.10-0.33 Gyr	-0.191	0.149	0.373
0.33-1.06 Gyr	-0.550	-0.076	0.163
1.06-3.47 Gyr	-0.641	-0.012	0.320
3.47-11.30 Gyr	0.309	0.538	0.643
11.30-12.56 Gyr	0.269	0.728	1.308