Registry · deep sky

EM* LkHA 21

TTauri* SIMBAD TT* G3 75 papers

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Right ascension: 06h 40m 41.36s
Declination: +09° 54′ 13.9″
Galactic l, b: 202.9, 2.139
Magnitude V: 13.62
Parallax: 1.3731 mas
Redshift z: 8.922e-05
Radial velocity: 26.747 km/s
Proper motion: -1.784, -3.727 mas/yr

Also known as

36 identifiers

2MASS J06404136+09541382XMM J064041.3+095413AP J06404136+0954138Cl* NGC 2264 DS 100Cl* NGC 2264 J 606Cl* NGC 2264 LBM 4547Cl* NGC 2264 RMS 2788Cl* NGC 2264 SBL 157Cl* NGC 2264 VAS 55CoRoT 223975844CXORRS J064041.4+095413CXOU J064041.3+095413EM* LkHA 21Gaia DR2 3326905272623980288Gaia DR3 3326905272623980288GEN# +2.22640355GES J06404136+0954138HBC 215IfAHA 272IPHAS J064041.36+095413.9[KW97] 31-5MPCM J064041.35+095413.8NGC 2264 299SDSS J064041.35+095413.8TIC 220314623UCAC2 35177816V* V629 Mon[BCM2009] 100.1723404+09.9038496CSI+09-06379 8CSIMon-001099[DSP2007] 36[KCP2013] SRa01a 22513[KHT2016] NGC2264 RV1527[RPG2014] 45140[RRS2004] NGC 2264 80[SBC2004b] CFHT 157

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Cl* NGC 2264 SBL 1936	Star	17.15″	18.4
V* V596 Mon	TTauri*	32.1″	16.18
Cl* NGC 2264 SBL 2003	YSO	54.72″	18.37
V* LN Mon	OrionV*	63.54″	15.05
Cl* NGC 2264 SBL 1960	TTauri*	65.49″	18.76
Cl* NGC 2264 SBL 1981	Star	71.63″	19.13
NGC 2264 68	TTauri*	72.18″	11.74
Cl* NGC 2264 DS 70	TTauri*	75.27″	21.52
V* LO Mon	TTauri*	77.43″	15.69
Cl* NGC 2264 SBL 183	TTauri*	80.19″	15.55
ESO-HA 385	TTauri*	88.34″	18.39

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-lkha-21 · Registry entry updated 2026-08-14.