2025ruw

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Information

Transient

Name: AT2025ruw
Right ascension: 20h45m09.31s
Declination: 23d23m53.20s
Discovery Date: July 21, 2025, 6:54 p.m.
Classification: Other
Redshift: 0.072000
MW E(B-V): 0.127

Host

Name:
Right ascension: 20h45m09.30s
Declination: 23d23m56.26s
Redshift: None
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	9.48
Transient MWEBV	processed	0.09
Host match	processed	7.9
Host information	processed	0.18
Host MWEBV	processed	0.05
Global aperture construction	processed	0.71
Global aperture photometry	processed	3.88
Validate global photometry	processed	11.35
Global host SED inference	processed	417.76
Local aperture photometry	processed	4.17
Validate local photometry	processed	0.02
Local host SED inference	processed	462.92

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) = 20h45m09.31s, 23d23m53.20s
semi major axis, semi minor axis (arcsec) = 1.46, 1.46
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	8.32	0.32	21.600	0.042	AB
PanSTARRS_r	15.5	0.47	20.924	0.033	AB
PanSTARRS_i	18.92	0.66	20.708	0.038	AB
PanSTARRS_z	22.1	1.3	20.539	0.064	AB
PanSTARRS_y	39.17	3.05	19.918	0.085	AB

Aperture details

RA, DEC (J2000) = 20h45m09.31s, 23d23m56.19s
semi major axis, semi minor axis (arcsec) = 6.72, 5.27
angle (degrees, anti-clockwise from east) = -41.29

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	13.94	3.89	21.039	0.303	AB
PanSTARRS_g	101.13	1.32	18.888	0.014	AB
PanSTARRS_r	186.04	1.88	18.226	0.011	AB
PanSTARRS_i	249.02	2.66	17.909	0.012	AB
PanSTARRS_z	299.38	5.23	17.709	0.019	AB
PanSTARRS_y	570.36	12.3	17.010	0.023	AB
2MASS_J	403.1	126.33	16.492	0.340	Vega
2MASS_H	608.0	168.67	15.573	0.301	Vega
2MASS_K	-12.0	275.81			Vega
WISE_W3	412.79	91.56	12.187	0.241	Vega

Imaging data

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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})\,	8.312	8.590	8.763
{\rm log}_{10}({\rm SFR})	-1.567	-0.943	-0.298
{\rm log}_{10}({\rm sSFR})	-10.260	-9.569	-8.655
{\rm stellar\ age}	0.906	4.592	6.620

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.198	-0.254	0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.775	0.028	0.293

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.340	0.801	1.256
\delta	-0.537	-0.157	0.092
\tau_1/\tau_2	0.676	1.049	1.440
Q_{PAH}	0.838	2.662	5.025
U_{min}	3.290	8.259	15.404
{\rm log}_{10}(\gamma_e)\,	-3.059	-2.003	-0.648

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.698	-0.326	0.162
{\rm log}_{10}(\tau_{AGN})\,	1.177	1.609	2.013

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.574	-1.005	-0.548
0.03-0.10 Gyr	-1.789	-0.990	-0.204
0.10-0.33 Gyr	-1.648	-0.955	-0.339
0.33-1.07 Gyr	-2.122	-1.103	-0.697
1.07-3.52 Gyr	-3.021	-1.396	-1.026
3.52-11.52 Gyr	-3.368	-1.583	-1.146
11.52-12.80 Gyr	-3.420	-1.612	-1.014

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.989	10.053	10.117
{\rm log}_{10}({\rm SFR})	-0.146	0.094	0.328
{\rm log}_{10}({\rm sSFR})	-10.213	-9.965	-9.706
{\rm stellar\ age}	6.582	7.625	9.660

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.067	0.085	0.156
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.100	-0.010	0.088

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.219	0.487	0.735
\delta	-0.286	0.097	0.296
\tau_1/\tau_2	0.812	1.218	1.637
Q_{PAH}	0.288	0.828	1.740
U_{min}	2.695	7.001	13.161
{\rm log}_{10}(\gamma_e)\,	-3.470	-2.626	-1.615

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.264	-2.872	-1.444
{\rm log}_{10}(\tau_{AGN})\,	1.019	1.375	1.776

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.220	-0.002	0.219
0.03-0.10 Gyr	-0.196	0.121	0.406
0.10-0.33 Gyr	-0.464	-0.066	0.253
0.33-1.07 Gyr	-1.051	-0.496	-0.083
1.07-3.52 Gyr	-0.808	-0.254	0.094
3.52-11.52 Gyr	-0.094	0.164	0.287
11.52-12.80 Gyr	-0.194	0.396	0.980