Registry · deep sky

HD 128311

BYDraV* SIMBAD BY* K3V 344 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: 14h 36m 00.56s
Declination: +09° 44′ 47.5″
Galactic l, b: 2.7298, 59.84
Magnitude V: 7.446
Parallax: 61.279 mas
Redshift z: -3.158e-05
Radial velocity: -9.469 km/s
Proper motion: 204.8, -250.5 mas/yr

Also known as

40 identifiers

1RXS J143600.5+0944532MASS J14360055+0944474AG+09 1729AGKR 13043ASCC 1047672BD+10 2710Ci 18 1921CNS5 3618EUVE J1436+09.7G 135-72G 66-11Gaia DR2 1176209886733406592Gaia DR3 1176209886733406592GC 19679GEN# +1.00128311GJ 3860GSC 00910-00165HD 128311HIC 71395HIP 71395V* HN Boo** HZE 1AIRAS 14335+0957LSPM J1436+0944LTT 14312NLTT 37851PPM 160797RX J1436.0+0944SAO 120554SKY# 26559SPOCS 606TIC 349606708TYC 910-165-1UBV M 20261uvby98 100128311WDS J14360+0945AWISEA J143600.72+094444.5YZ 9 5152YZC 19 5152USNO-B1.0 0997-00253041

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
0.837059	M_sun	± 0.02906	NASA Exoplanet Archive	Rosenthal et al. 2021	2021
0.828	M_sun		NASA Exoplanet Archive	Rein 2015	2015
0.828	M_sun	± 0.008	NASA Exoplanet Archive	McArthur et al. 2014	2014
0.828	M_sun	± 0.012	NASA Exoplanet Archive	Wittenmyer et al. 2009	2009
0.84	M_sun		NASA Exoplanet Archive	Vogt et al. 2005	2005
0.8	M_sun		NASA Exoplanet Archive	Butler et al. 2003	2003

Radius 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.783313	R_sun	± 0.013		NASA Exoplanet Archive	Rosenthal et al. 2021	2021
0.76	R_sun	± 0.02		NASA Exoplanet Archive	McArthur et al. 2014	2014

Effective temperature 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
4,931.94	K	± 65.98		NASA Exoplanet Archive	Rosenthal et al. 2021	2021
4,965	K	± 44		NASA Exoplanet Archive	Wittenmyer et al. 2009	2009

Related objects

Object	Type	Relation
HD 128311 b	Exoplanet	host
HD 128311 c	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 128311 b	Exoplanet	5.015″	7.48
HD 128311 c	Exoplanet	5.015″	7.48
SDSS J143548.70+094331.6	QSO	191″	—
SDSS J143528.46+094334.0	QSO	480.1″	20.83

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/hd-128311-2272260 · Registry entry updated 2026-08-14.