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BD+05 4868 Overview

BD+05 4868 A 0.70 R⦿ 4617.00 K
BD+05 4868 A b
BD+05 4868 B 0.42 R⦿
Architecture
BD+05 4868
BD+05 4868 A
BD+05 4868 A b
BD+05 4868 B
Other Data
Bibliography 2
Exoplanet Archive Notes 1
BD+05 4868 A Nearby Data 3
BD+05 4868 B Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
BD+05 4868 A BD+05 4868 A b Transit 2025 Hon et al. 2025 Confirmed Planet
BD+05 4868 A b
RA
21h47m26.74s
Dec
+06d36m19.15s
Distance
43.5687+0.0975-0.0971
pc
Parallax
22.9235000±0.0508609 mas
Ecliptic Latitude
18.75639 deg
Ecliptic Longitude
331.45122 deg
Galactic Latitude
-34.1737 deg
Galactic Longitude
63.20153 deg
Total Proper Motion
231.4652001±0.0782968 mas/yr
Proper Motion (RA)
205.4570000±0.0789559 mas/yr
Proper Motion (Dec)
106.6000000±0.0757981 mas/yr
Photometry
mV
10.158±0.010
mTESS
9.1886±0.0060
mJ
8.113±0.027
mH
7.567±0.034
mKs
7.448±0.026
mW1
7.225±0.035
mW2
7.339±0.020
mW3
7.284±0.017
mW4
7.247±0.140
mGaia
9.841520±0.000476
mB
11.2120000±0.0714143
mg
10.9218000±0.0005589
mi
9.4008000±0.0008059
mr
9.7666300±0.0004225
mu
15.6057000±0.0093455
mz
12.0140000±0.0091291
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Hon et al. 2025
 TICv8
Teff
(K)
4596+65-64
4617.000+100.015-139.416
L✶
(log10(L⦿))
-0.717+0.011-0.011
-0.6970588+0.0215534-0.0150840
ρ✶
(g/cm3)
---
2.994175+0.947440-0.701929
M✶
(M⦿)
0.70±0.02
0.7300000+0.1045770-0.0685843
R✶
(R⦿)
0.69±0.02
0.7004930+0.0622332-0.0395256
log g
(log10(cm/s2))
4.60+0.03-0.02
4.6105800+0.0833874-0.1033940
Metallicity
(dex)
-0.050+0.080-0.050
[Fe/H] 		---
γ
(km/s)
-25.6±0.2 ---
v sin i
(km/s)
<3 ---
Age
(Gyr)
11.1+1.7-3.0
 ---
Sp. T
K V ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Transit
Source Hon et al. 2025
a/R✶
6.4±0.2
Teq
(K)
1820±45
Mp
(M⨁)
<6.2
Mp
(MJup)
<0.020
P
(days)
1.271869±0.000001
K
(m/s)
<4.5
a
(au)
0.0208±0.0003
δ
(%)
1.4±0.6
TC
(days)
2460556.2892±0.0003
Print
RA
21h47m26.93s
Dec
+06d36m20.12s
Distance
42.5020+0.1430-0.1422
pc
Parallax
23.4998000±0.0783431 mas
Ecliptic Latitude
18.75637 deg
Ecliptic Longitude
331.4521 deg
Galactic Latitude
-34.17414 deg
Galactic Longitude
63.20239 deg
Total Proper Motion
239.235993±0.111582 mas/yr
Proper Motion (RA)
211.467000±0.112554 mas/yr
Proper Motion (Dec)
111.873000±0.108038 mas/yr
Photometry
mV
---
mTESS
12.3186±0.6000
mJ
---
mH
---
mKs
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
12.748600±0.001697
mB
---
mg
---
mi
---
mr
---
mu
---
mz
---
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Hon et al. 2025
L✶
(log10(L⦿))
-1.6+0.0-0.0
γ
(km/s)
-24.6±1.6
M✶
(M⦿)
0.43±0.03
R✶
(R⦿)
0.42±0.02
log g
(log10(cm/s2))
4.83±0.03
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
Known Objects
1 Confirmed Planets
1 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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NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.