UPSA Object Registry
Registry · deep sky

HAT-P-15

Star SIMBAD * G5 54 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
04h 24m 59.54s
Declination
+39° 27′ 38.3″
Galactic l, b
161.56, -6.892
Magnitude V
12.41
Parallax
5.1856 mas
Redshift z
0.00010411
Radial velocity
31.21 km/s
Proper motion
14.23, -9.407 mas/yr

Also known as

1 identifiers

HAT-P-15

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 5 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.02 M_sun ± 0.066 NASA Exoplanet Archive Mancini et al. 2022 2022
1.013 M_sun ± 0.043 NASA Exoplanet Archive Bonomo et al. 2017 2017
1 M_sun ± 0.23 NASA Exoplanet Archive Stassun et al. 2017 2017
1.013 M_sun ± 0.043 NASA Exoplanet Archive Knutson et al. 2014 2014
1.013 M_sun ± 0.043 NASA Exoplanet Archive Kovacs et al. 2010 2010

Radius 5 values

ValueUnitUncertainty Band / methodSourceReferenceYear
1.092 R_sun ± 0.049 NASA Exoplanet Archive Mancini et al. 2022 2022
1.08 R_sun ± 0.039 NASA Exoplanet Archive Bonomo et al. 2017 2017
1.07 R_sun ± 0.07 NASA Exoplanet Archive Stassun et al. 2017 2017
0.895095 R_sun ± 0.1927 NASA Exoplanet Archive ExoFOP 2010
1.08 R_sun ± 0.039 NASA Exoplanet Archive Kovacs et al. 2010 2010

Effective temperature 5 values

ValueUnitUncertainty Band / methodSourceReferenceYear
5,620 K ± 20 NASA Exoplanet Archive Mancini et al. 2022 2022
5,568 K ± 90 NASA Exoplanet Archive Bonomo et al. 2017 2017
5,568 K ± 90 NASA Exoplanet Archive Stassun et al. 2017 2017
5,663.55 K ± 98.66 NASA Exoplanet Archive ExoFOP 2010
5,568 K ± 90 NASA Exoplanet Archive Kovacs et al. 2010 2010

Related objects

ObjectTypeRelation
HAT-P-15 b Exoplanethost

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
HAT-P-15 b Exoplanet 0.2645″ 12.41
LEDA 2152696 AGN Candidate 526.7″ —

Provenance

where this card came from
ArchiveRead at (UTC)Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/hat-p-15-5354496 · Registry entry updated 2026-08-14.