Skip to content
EntityQ650615· pop 8

Also known as HD 9446c, TIC 18277196c

extrasolar planet

In the Vinony graph

Within Vinony's link graph, HD 9446 c connects to HD 9446.

Vinony files it under Exoplanets detected by radial velocity, Exoplanets discovered in 2010 and Giant planets.

Vinony links it to 8 Wikipedia language editions.

Astronomical data · SIMBAD

Object type
Pl
Distance
164 light-years
Coordinates
RA 23.3341° · Dec 29.2651°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Exoplanet data

Host star
HD 9446
Discovered
2009
Discovered by
Haute-Provence Observatory
Orbital period
192.90 days
Radius
13.40 × Earth
Mass
578.43 × Earth
Distance
50.35 pc

via NASA Exoplanet Archive

Wikidata facts

Instance of
star
Constellation
Triangulum
Parent body
HD 9446
Mass
1.7
Orbital period
189.6
Show 15 more facts
catalog code
TIC 18277196c
discovery method
Doppler spectroscopy
time of discovery or invention
2010-04-00
right ascension
23.33410342086458
declination
29.26514971870278
epoch
J2000.0
argument of periapsis
100
orbital eccentricity
0.06
semi-major axis of an orbit
0.646
M sin i
1.7
angular distance
0.01234
right ascension component of proper motion
190.249
declination component of proper motion
-53.650
parallax
19.8336
time of periapsis
2454510
Sources (1)

via Wikidata · CC0

Available in 8 languages

via Wikidata sitelinks · CC0

Connections

Categories