BD+48 740 Overview

BD+48 740 25.34 R⦿ 4435.05 K
BD+48 740 b
Architecture
BD+48 740
BD+48 740
BD+48 740 b
Other Data
Bibliography 9
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
BD+48 740 BD+48 740 b Radial Velocity 2018 Adamów et al. 2018 Confirmed Planet
RA
02h42m58.21s
Dec
+48d55m48.21s
Distance
666.5890±21.5335 pc
Parallax
1.4728900±0.0480477 mas
Ecliptic Latitude
31.4085 deg
Ecliptic Longitude
54.32283 deg
Galactic Latitude
-9.96534 deg
Galactic Longitude
141.10904 deg
Total Proper Motion
5.2489645±0.0942675 mas/yr
Proper Motion (RA)
-5.124770±0.094372 mas/yr
Proper Motion (Dec)
-1.1350600±0.0921121 mas/yr
Photometry
mV
8.69±0.03
mTESS
7.5248±0.0065
mJ
6.385±0.018
mH
5.791±0.027
mKs
5.645±0.017
mW1
5.555±0.181
mW2
5.497±0.054
mW3
5.561±0.015
mW4
5.479±0.045
mGaia
8.264490±0.000761
mB
10.510±0.853
Abundances
(Hypatia Catalog)
[Fe/H] -0.18±0.04 dex
[O/H] -0.03±0.09 dex
[Mg/H] -0.17±0.07 dex
[Al/H] -0.22±0.06 dex
[Ca/H] -0.27±0.06 dex
Source TICv8 Gaia DR2 Adamów et al. 2018 Adams et al. 1935
Teff
(K)
4534.0±8.0
4435.050+98.950-103.117
4534±8 ---
L
(log10(L⦿))
---
2.3499035+0.0192414-0.0201336
1.64±0.12 ---
γ
(km/s)
--- -45.858415175219228±0.134280460670466
-45.9325+0.0007-0.0011
---
R
(R⦿)
26.6307
25.340044+1.220740-1.093980
10.33±1.81 ---
Metallicity
(dex)
-0.13±0.06 [M/H] --- -0.13±0.06 [Fe/H] ---
v sin i
(km/s)
--- --- 0.700±2.200 ---
M
(M⦿)
--- --- 1.09±0.16 ---
log g
(log10(cm/s2))
--- --- 2.48±0.04 ---
Prot
(days)
--- --- 746.0±2477.0 ---
Sp. T
--- --- --- K3 III
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Adamów et al. 2018
Tp
(days)
2454774.5+21.0-15.0
ω
(deg)
100+12-15
Mp sin i
(M)
540±222
Mp sin i
(MJup)
1.7±0.7
e
0.76+0.05-0.09
P
(days)
733+5-8
K
(m/s)
54.0+5.2-8.0
a
(au)
1.7±0.1
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Photometric Light Curve     146 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Known Objects
1 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
3 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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