---
title: "OGLE-2016-BLG-0613L AB b"
url: "https://spacecatalog.org/object/ogle-2016-blg-0613l-ab-b"
release: "DR1"
licence: "No licence stated; acknowledgement requested"
citation: "SpaceCatalog. OGLE-2016-BLG-0613L AB b [catalogue entry]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/ogle-2016-blg-0613l-ab-b"
---

# OGLE-2016-BLG-0613L AB b

OGLE-2016-BLG-0613L AB b is a gas giant in the constellation [Sagittarius](https://spacecatalog.org/constellation/sagittarius), 11 122 ly from Earth. It orbits OGLE-2016-BLG-0613L AB at a mean distance of 6.4 AU. It has a mass of 4.18 M♃ and an estimated radius of 1.16 R♃ · 82 915 km. The radius is an estimate from the mass rather than a measurement. It was discovered in 2017.

## At a glance

- **WHAT IT IS:** Gas giant
- **HOW FAR:** 11 122 ly — The light arriving now left it that long ago.
- **HOW BIG:** 1.16 R♃ · 82 915 km — Its radius: half the width across.
- **WHERE TO LOOK:** [Sagittarius](https://spacecatalog.org/constellation/sagittarius) — The patch of sky it sits in, as seen from Earth.

## Properties

| Quantity | Value |
| --- | --- |
| CLASS | Gas giant |
| MASS | 4.18 M♃ +3.2 / −2.4 |
| RADIUS | 1.16 R♃ · 82 915 km — estimated from the mass, not measured |
| DISTANCE FROM EARTH | 11 122 ly +4370 / −4631 — by NASA Exoplanet Archive sy\_dist (Han+ 2017, 2017AJ....154..223H) |
| ORBITS | OGLE-2016-BLG-0613L AB |
| SEMI-MAJOR AXIS | 6.4 AU +2.5 / −2.6 |
| CONSTELLATION | Sagittarius |
| RIGHT ASCENSION (J2000) | 17h 57m 02.5s |
| DECLINATION (J2000) | −28° 06′ 58.2″ |
| DISCOVERED | 2017 |

## Catalogue data

### WHAT KIND OF THING IT IS

What the object is in itself, rather than how it happens to look from here.

| Field | Value |
| --- | --- |
| Host star mass | 0.72 +0.55 / −0.42 M☉ |

### THE ORBIT

The shape of the path, where the object sits on it, and the instant those figures were true of. An orbit is a fit to observations and drifts away from the real one either side of its epoch.

| Field | Value |
| --- | --- |
| Host star | OGLE-2016-BLG-0613L AB |
| Stars in system | 2 |
| Planets in system | 1 |

### WHEN IT WAS FOUND

Who first saw it, from where, and by what method.

| Field | Value |
| --- | --- |
| Discovery method | Microlensing |
| Discovered at | OGLE |

## Also known as

- Exoplanet: OGLE-2016-BLG-0613L AB b
- Host star: OGLE-2016-BLG-0613L AB

## Source

[NASA Exoplanet Archive (Planetary Systems Composite Parameters)](https://exoplanetarchive.ipac.caltech.edu/cgi-bin/TblView/nph-tblView?app=ExoTbls&config=PSCompPars) — No licence stated; acknowledgement requested

The producer asks: This research has made use of the NASA Exoplanet Archive, which is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program. Cite Christiansen et al. (2025), Planetary Science Journal (doi:10.3847/PSJ/ade3c2), and the literature reference given with each value.

How this was made: https://spacecatalog.org/methods#source-exoplanet-archive

## Cite this page

SpaceCatalog. OGLE-2016-BLG-0613L AB b \[catalogue entry\]. Data release DR1 (2026-08-21). https://spacecatalog.org/object/ogle-2016-blg-0613l-ab-b

```bibtex
@misc{spacecatalog_ogle-2016-blg-0613l-ab-b,
  author       = {{SpaceCatalog}},
  title        = {{OGLE-2016-BLG-0613L AB b}},
  howpublished = {SpaceCatalog, data release DR1 (2026-08-21)},
  year         = {2026},
  url          = {https://spacecatalog.org/object/ogle-2016-blg-0613l-ab-b},
  note         = {Catalogue entry, data release DR1 (2026-08-21). Values from NASA Exoplanet Archive (Planetary Systems Composite Parameters).}
}
```

NASA Exoplanet Archive (Planetary Systems Composite Parameters) — No licence stated; acknowledgement requested

Acknowledgement the producer asks for: This research has made use of the NASA Exoplanet Archive, which is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program. Cite Christiansen et al. (2025), Planetary Science Journal (doi:10.3847/PSJ/ade3c2), and the literature reference given with each value.

The page itself, with its pictures, the sky map and the observing tools: https://spacecatalog.org/object/ogle-2016-blg-0613l-ab-b