Registry · deep sky

EM* LkCa 15

OrionV* SIMBAD Or* K5:Ve 809 papers

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 04h 39m 17.79s
Declination: +22° 21′ 03.4″
Galactic l, b: 176.69, -15.98
Magnitude V: 12.03
Parallax: 6.3619 mas
Redshift z: 5.888e-05
Radial velocity: 17.65 km/s
Proper motion: 10.57, -17.53 mas/yr

Also known as

24 identifiers

2MASS J04391779+2221034EM* LkCa 15EPIC 247520207Gaia DR2 144936836795636864Gaia DR3 144936836795636864GSC 01278-00193HBC 419IRAS 04363+2215IRAS F04363+2215JCMTSE J043917.7+222102JCMTSF J043917.7+222102** KSA 25A** LKCA 15AaPSCz Q04363+2215SSTtau 043917.7+222103TIC 118681038TYC 1278-193-1UCAC2 39617972V* V1079 TauWDS J04393+2221AWDS J04393+2221AaWISE J043917.79+222103.3WISE J043917.80+222103.3AKARI-IRC-V1 J0439178+222103

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
EM* LkCa 15b	Planet	0″	—
EM* LkCa 15c	Planet	0″	—
EM* LkCa 15d	Planet Candidate	0″	—
LkCa 15 b	Exoplanet	0.3174″	12.03
LkCa 15	Star	0.3174″	—
LkCa 15 c	Exoplanet	0.3174″	12.03
HD 284589	Star	27.75″	10.81
HD 284588	Star	277.9″	9.91

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/em-lkca-15 · Registry entry updated 2026-08-14.