BD+05 4868 Overview
-
Star:
BD+05 4868 A
- Stellar Radius: 0.70 Solar Radius
- Stellar Effective Temperature: 4617.00 K
-
Planet:
BD+05 4868 A b
- Disposition Confirmed
-
Star:
BD+05 4868 B
- Stellar Radius: 0.42 Solar Radius
BD+05 4868 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| BD+05 4868 A | ||||||
| BD+05 4868 A b | 1.27 d | < 6.2 M⨁ | Transit | 2025 | Hon et al. 2025 | Confirmed Planet |
| BD+05 4868 B | ||||||
BD+05 4868 A b
- Transit depth estimated from range provided in ref. (Hon et al. 2025)
- RA
- 21h47m26.74s
- Dec
- +06d36m19.15s
- Distance
-
43.5687+0.0975-0.0971pc
- 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
| 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 | --- |
- Status
- Confirmed Planet
- Detected By
- 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
(BJD)
|
- RA
- 21h47m26.93s
- Dec
- +06d36m20.12s
- Distance
-
42.5020+0.1430-0.1422pc
- 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 ---
| 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 |
BD+05 4868 A Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
BD+05 4868 B Nearby Data (within 30 arcseconds) Browse Nearby 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
- Search
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