BD+48 740 b (Q2876935)

unconfirmed exoplanet

2 references

SIMBAD

BD+48 740—Li OVERABUNDANT GIANT STAR WITH A PLANET: A CASE OF RECENT ENGULFMENT?

1 reference

1.7±0.7 Jupiter mass

1 reference

time of discovery or invention

BD+48 740b

1 reference

TIC 302070274b

1 reference

2012

1 reference

May 2018

1 reference

Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. VI. HD 238914 and TYC 3318-01333-1: two more Li-rich giants with planets

Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. VI. HD 238914 and TYC 3318-01333-1: two more Li-rich giants with planets

1 reference

inferred from equatorial coordinates

1 reference

parent astronomical body

BD+48°740

4 references

BD+48 740—Li OVERABUNDANT GIANT STAR WITH A PLANET: A CASE OF RECENT ENGULFMENT?

SIMBAD

Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. VI. HD 238914 and TYC 3318-01333-1: two more Li-rich giants with planets

object stated in reference as

BD+48 740

object stated in reference as

BD+48 740

argument of periapsis

100±15 degree

1 reference

Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. VI. HD 238914 and TYC 3318-01333-1: two more Li-rich giants with planets

M sin i

1.7±0.7 Jupiter mass

1 reference

Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. VI. HD 238914 and TYC 3318-01333-1: two more Li-rich giants with planets

orbital eccentricity

0.76±0.09

1 reference

Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. VI. HD 238914 and TYC 3318-01333-1: two more Li-rich giants with planets

orbital period

733±8 day

1 reference

Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. VI. HD 238914 and TYC 3318-01333-1: two more Li-rich giants with planets

semi-major axis of an orbit

1.7±0.1 astronomical unit

1 reference

Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. VI. HD 238914 and TYC 3318-01333-1: two more Li-rich giants with planets

1.7±0.7 astronomical unit

1 reference

Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. VI. HD 238914 and TYC 3318-01333-1: two more Li-rich giants with planets

declination component of proper motion

parallax

1.4729±0.048 milliarcsecond

2 references

−1.135±0.092 milliarcsecond per year

2 references

right ascension component of proper motion

−5.125±0.094 milliarcsecond per year

2 references

3 references

schematic

BD+48740b orbite.png
778 × 604; 49 KB

0 references

right ascension

40.74257615073667 degree

2 references

48.93006274692861 degree

2 references

2,454,774±21 Julian day

epoch

J2000.0

1 reference

BD+48 740—Li OVERABUNDANT GIANT STAR WITH A PLANET: A CASE OF RECENT ENGULFMENT?