UPSA Object Registry
Registry · deep sky

* sig Ori

YSO SIMBAD Y*O O9.5V+B0.2V(n) 858 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
05h 38m 44.77s
Declination
−02° 36′ 00.3″
Galactic l, b
206.82, -17.34
Magnitude V
3.79
Parallax
3.04 mas
Redshift z
9.974e-05
Radial velocity
29.9 km/s
Proper motion
4.6, -0.4 mas/yr
Angular size
0.005′

Also known as

65 identifiers

2E 0536.2-02372E 14702MASS J05384476-0236001* 48 OriADS 4241 ABALS 8473BD-02 1326** BU 1032CCDM J05387-0236ABCEL 890CGO 101CSI-02 1326 1CSI-02 1326 4CSI-02 1326 5CSI-02 1326 6EUVE J0538-02.5Gaia DR2 3216486439446556544Gaia DR3 3216486443742786048GC 7031GCRV 3488GEN# +1.00037468GOS G206.82-17.34 01GSC 04771-01196HD 37468HGAM 463HIC 26549HIP 26549HR 1931IRAS 0536-026P10IRAS 05362-0237JP11 1205LS VI -02 1Mayrit ABMCW 345N30 1211NSV 16610PLX 1293PPM 188303RAFGL 5159ROT 896SAO 132406* sig Ori* sig Ori A* sig Ori BSKY# 9178** STF 762ABTIC 11286198TYC 4771-1196-1UBV 5696UBV 5698UBV M 11305UCAC3 175-24559UCAC4 437-010887uvby98 100037468 ABV[W96] rJ053845-0236WBIS J053844.8-023600.2WDS J05387-0236ABWEB 5232WH 415WISE J053844.88-023556.7YPAC 389[FPS2006] NX 80[KSP2003] J053844.77-023559.1[SC93b] 356[SSC2008] 19

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
sig Ori IRS 1 Star 3.853″ —
* sig Ori C YSO Candidate 11.41″ 8.79
* sig Ori D YSO 12.96″ 6.69
Mayrit 21023 Star 20.67″ —
2MASS J05384301-0236145 YSO 29.83″ 14.87
[HHM2007] 683 Low-Mass* 35.78″ —
sig Ori Cluster OpenCluster 41.44″ —
* sig Ori E YSO 41.56″ 6.46
2MASS J05384146-0235523 Low-Mass* 50.1″ —
[BNM2013] 90.02 216 Low-Mass* 53.44″ 16.63
UCAC4 438-011202 TTauri* 53.45″ 14.82

Provenance

where this card came from
ArchiveRead at (UTC)Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/sig-ori · Registry entry updated 2026-08-14.