HIP 99770 Overview

HIP 99770 1.94 R⦿ 7918.00 K
HIP 99770 b
Architecture
HIP 99770
HIP 99770
HIP 99770 b
Discovery Data
Host Planet Method Year Reference Disposition
HIP 99770 HIP 99770 b Imaging 2023 Currie et al. 2022 Confirmed Planet
HIP 99770
  • Age estimated from range provided in ref. Authors also note that system could be consistent with younger 40 Myr age. (Currie et al. 2022)
RA
20h14m32.12s
Dec
+36d48m23.78s
Distance
40.0765+0.2847-0.2807
pc
Parallax
24.925700±0.174665 mas
Ecliptic Latitude
54.57223 deg
Ecliptic Longitude
319.90639 deg
Galactic Latitude
1.17139 deg
Galactic Longitude
74.44856 deg
Total Proper Motion
98.183049±0.297643 mas/yr
Proper Motion (RA)
68.391100±0.277629 mas/yr
Proper Motion (Dec)
70.445500±0.315346 mas/yr
Photometry
mV
4.94292±0.02300
mTESS
4.7906±0.0072
mJ
4.886±0.306
mH
4.688±0.242
mKs
4.422±0.017
mW1
4.419±0.264
mW2
4.055±0.107
mW3
4.468±0.016
mW4
4.435±0.032
mGaia
4.9147000±0.0038674
mB
5.083±0.022
Abundances
(Hypatia Catalog)
[Fe/H] -1.02±0.04 dex
[C/H] 0.35±0.09 dex
[O/H] 0.11±0.09 dex
[Na/H] -0.12±0.04 dex
[Mg/H] -1.44±0.07 dex
[Si/H] -0.50±0.05 dex
[Ca/H] -0.74±0.06 dex
[Y/H] -0.40±0.08 dex
Source Currie et al. 2022 TICv8
Teff
(K)
8000
7918.000+149.168-106.992
L
(log10(L⦿))
1.142+0.062-0.217
1.1246995+0.0117597-0.0100468
ρ
(g/cm3)
---
0.3669482+0.0816955-0.0600563
M
(M⦿)
1.85±0.19
1.90000+0.35746-0.25395
R
(R⦿)
---
1.9398600+0.0625035-0.0473759
log g
(log10(cm/s2))
---
4.1412800+0.0865991-0.0702900
v sin i
(km/s)
65 ---
Age
(Gyr)
0.264+0.149-0.150
---
Sp. T
A5-A6 ---
Status
Confirmed Planet
Detected By
Imaging, Astrometry
Tools
Source Currie et al. 2022
Mp
(M)
5117+1716-1589
Mp
(MJup)
16.1+5.4-5.0
e
0.25+0.14-0.16
i
(deg)
148+13-11
P
(days)
18600+6200-2800
a
(au)
16.9+3.4-1.9
Known Objects
1 Confirmed Planets
8 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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