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BD+48 738 Overview

  • Star: BD+48 738
    • Stellar Radius: 11.00 Solar Radius
    • Stellar Effective Temperature: 4414.00 K
    • Planet: BD+48 738 b
      • Disposition Confirmed

BD+48 738 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
BD+48 738
BD+48 738 b 392.6 d > 289.23 M⨁ Radial Velocity 2011 Gettel et al. 2012 Confirmed Planet
RA
02h42m50.47s
Dec
+49d35m12.98s
Distance
871.493±43.849 pc
Parallax
1.1208600±0.0562642 mas
Ecliptic Latitude
32.03021 deg
Ecliptic Longitude
54.56948 deg
Galactic Latitude
-9.3787 deg
Galactic Longitude
140.80848 deg
Total Proper Motion
6.8809607±0.1140557 mas/yr
Proper Motion (RA)
2.807080±0.121979 mas/yr
Proper Motion (Dec)
-6.282350±0.112407 mas/yr
Photometry
mV 9.139±0.004
mTESS 7.8885±0.0078
mJ 6.704±0.021
mH 6.077±0.047
mKs 5.904±0.018
mW1 5.887±0.103
mW2 5.831±0.052
mW3 5.854±0.016
mW4 5.746±0.043
mGaia 8.655690±0.000365
mB 10.352±0.036
Abundances
(Hypatia Catalog)
[Fe/H] -0.13±0.11 dex
[O/H] -0.05±0.09 dex
[Na/H] -0.05±0.04 dex
[Mg/H] -0.21±0.07 dex
[Al/H] -0.19±0.11 dex
[Si/H] -0.12±0.05 dex
[Ca/H] -0.34±0.04 dex
[BaII/H] -0.05±0.19 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source TICv8 Gaia DR2 Jofré et al. 2015 Mortier et al. 2013 Gettel et al. 2012
Teff
(K)
4435.0000±13.4164
4329.90+94.85-128.90
 4519±30 4658±118 4414±15
L✶
(log10(L⦿))
---
2.4514791+0.0281666-0.0301209
 1.69±0.05 --- 1.69±0.33
Metallicity
(dex)
-0.2369810±0.0192305 [M/H] --- 0.24±0.02 [Fe/H] -0.090±0.080 [Fe/H] -0.20±0.07 [Fe/H]
v sin i
(km/s)
--- --- 1.97±0.45 --- 1
M✶
(M⦿)
--- --- 0.74±0.39 1.19±0.24 0.740±0.390
R✶
(R⦿)
33.3751
29.883844+1.862000-1.267460
 11.10±1.00 --- 11±1
log g
(log10(cm/s2))
--- --- 2.51±0.03 2.62±0.26 2.24±0.06
Sp. T
--- --- --- --- K0 III
γ
(km/s)
--- -5.8059467102748634±0.2604696860840620 --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Planetary Systems
Source Gettel et al. 2012
Tp
(days)
2454457.7±28.5
ω
(deg)
358.9±31.1
Mp sin i
(M⨁)
289
Mp sin i
(MJup)
0.91
e
0.2±0.1
P
(days)
392.6±5.5
K
(m/s)
31.9±2.6
a
(au)
1.0
Print
Known Objects
1 Confirmed Planets
3 2MASS Point Source Catalog
Data Files
3 SuperWASP Time Series
1 Associated Literature Data
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  • Candidate
  • False Positive Planet
  • Controversial
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  • Aliases
  • Data Access
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  • Time Series
  • Kepler | K2
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