Registry · deep sky

L 98-59

HighPM* SIMBAD PM* M3V 147 papers

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 08h 18m 07.62s
Declination: −68° 18′ 46.8″
Galactic l, b: 281.82, -17.59
Magnitude V: 11.69
Parallax: 94.266 mas
Redshift z: -1.961e-05
Radial velocity: -5.88 km/s
Proper motion: 94.79, -340.1 mas/yr

Also known as

1 identifiers

L 98-59

Published measurements

3 quantities measured more than once

One object can carry a dozen published estimates of the same quantity. The register keeps them side by side rather than picking a winner — the citation is part of the value.

Mass 6 values

Value	Unit	Uncertainty	Source	Reference	Year
0.29	M_sun	± 0.02	NASA Exoplanet Archive	Schwarz et al. 2026	2026
0.293	M_sun	± 0.006	NASA Exoplanet Archive	Weisserman et al. 2026	2026
0.2923	M_sun	± 0.0067	NASA Exoplanet Archive	Cadieux et al. 2025	2025
0.273	M_sun	± 0.03	NASA Exoplanet Archive	Demangeon et al. 2021	2021
0.313	M_sun	± 0.014	NASA Exoplanet Archive	Kostov et al. 2019	2019
0.312	M_sun	± 0.031	NASA Exoplanet Archive	Cloutier et al. 2019	2019

Radius 8 values

Value	Unit	Uncertainty	Source	Reference	Year
0.314	R_sun	± 0.009	NASA Exoplanet Archive	Schwarz et al. 2026	2026
0.314	R_sun	± 0.009	NASA Exoplanet Archive	Weisserman et al. 2026	2026
0.3155	R_sun	± 0.0062	NASA Exoplanet Archive	Cadieux et al. 2025	2025
0.303	R_sun	± 0.026	NASA Exoplanet Archive	Demangeon et al. 2021	2021
0.312	R_sun	± 0.014	NASA Exoplanet Archive	Kostov et al. 2019	2019
0.31416	R_sun	± 0.009324	NASA Exoplanet Archive	ExoFOP	2019
0.314	R_sun	± 0.014	NASA Exoplanet Archive	Cloutier et al. 2019	2019
0.31	R_sun	± 0.01	NASA Exoplanet Archive	ExoFOP	2019

Effective temperature 6 values

Value	Unit	Uncertainty	Source	Reference	Year
3,415	K	± 135	NASA Exoplanet Archive	Schwarz et al. 2026	2026
3,415	K	± 60	NASA Exoplanet Archive	Cadieux et al. 2025	2025
3,415	K	± 135	NASA Exoplanet Archive	Demangeon et al. 2021	2021
3,367	K	± 150	NASA Exoplanet Archive	Kostov et al. 2019	2019
3,469	K	± 68	NASA Exoplanet Archive	ExoFOP	2019
3,412	K	± 49	NASA Exoplanet Archive	Cloutier et al. 2019	2019

Related objects

Object	Type	Relation
L 98-59 b	Exoplanet	host
L 98-59 c	Exoplanet	host
L 98-59 d	Exoplanet	host
L 98-59 e	Exoplanet	host
L 98-59 f	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
TIC 307210830e	Planet	0.003074″	—
L 98-59 b	Exoplanet	5.472″	11.69
L 98-59 c	Exoplanet	5.472″	11.69
L 98-59 d	Exoplanet	5.472″	11.69
L 98-59 e	Exoplanet	5.472″	11.69
L 98-59 f	Exoplanet	5.472″	11.69
TYC 9193-2451-1	SB*	359.7″	10.86
2MASS J08180386-6812140	LongPeriodV*	393.3″	12
TYC 9193-2077-1	SB*	424.1″	11.26
HD 70821	SB*	442.2″	8.41
HD 311289	SB*	499″	9.99

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/l-98-59-3149535 · Registry entry updated 2026-08-14.