2025abbt

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Information

Transient

Name: AT2025abbt
Right ascension: 2h02m29.59s
Declination: 17d17m19.21s
Discovery Date: Oct. 18, 2025, 6:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 2h02m29.46s
Declination: 17d17m19.25s
Redshift: None
Photometric Redshift: 0.143

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.82
Transient MWEBV	processed	0.08
Host match	processed	5.2
Host information	processed	0.16
Host MWEBV	processed	0.05
Global aperture construction	processed	0.69
Global aperture photometry	processed	6.34
Validate global photometry	processed	14.94
Global host SED inference	processed	436.85
Local aperture photometry	processed	6.84
Validate local photometry	no valid phot	0.02
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) = 2h02m29.59s, 17d17m19.21s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 2h02m29.45s, 17d17m19.38s
semi major axis, semi minor axis (arcsec) = 4.94, 2.57
angle (degrees, anti-clockwise from east) = -163.67

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.6	2.22	21.697	0.317	AB
GALEX_NUV	6.06	0.51	21.944	0.091	AB
SDSS_u	22.18	4.91	20.535	0.240	AB
SDSS_g	43.04	2.3	19.815	0.058	AB
PanSTARRS_g	42.06	0.79	19.840	0.020	AB
SDSS_r	64.69	2.75	19.373	0.046	AB
PanSTARRS_r	62.69	1.38	19.407	0.024	AB
DES_r	69.66	0.7	19.293	0.011	AB
SDSS_i	82.95	3.71	19.103	0.049	AB
PanSTARRS_i	81.79	1.18	19.118	0.016	AB
PanSTARRS_z	91.04	2.28	19.002	0.027	AB
SDSS_z	61.78	7.92	19.423	0.139	AB
DES_z	90.76	1.51	19.005	0.018	AB
PanSTARRS_y	108.46	5.71	18.812	0.057	AB
2MASS_J	139.09	121.13	17.647	0.946	Vega
2MASS_H	190.34	177.34	16.834	1.012	Vega
2MASS_K	239.2	233.86	16.115	1.061	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})\,	9.434	9.625	9.780
{\rm log}_{10}({\rm SFR})	-0.252	0.177	0.596
{\rm log}_{10}({\rm sSFR})	-9.961	-9.481	-8.924
{\rm stellar\ age}	1.352	3.739	5.595

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.600	-0.727	-0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.689	-0.844	0.199

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.172	0.479	0.800
\delta	-0.453	-0.044	0.192
\tau_1/\tau_2	0.737	1.143	1.520
Q_{PAH}	1.444	3.412	5.532
U_{min}	2.730	8.009	15.820
{\rm log}_{10}(\gamma_e)\,	-3.039	-1.946	-0.746

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.647	-1.569	-0.605
{\rm log}_{10}(\tau_{AGN})\,	0.994	1.386	1.801

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.431	-0.085	0.201
0.03-0.10 Gyr	-0.284	0.246	0.710
0.10-0.32 Gyr	0.043	0.448	0.831
0.32-1.04 Gyr	-0.445	0.150	0.469
1.04-3.34 Gyr	-1.285	-0.276	0.039
3.34-10.74 Gyr	-1.803	-0.589	-0.177
10.74-11.94 Gyr	-1.970	-0.664	-0.040