HM Lup

MISCLASSIFIED MILKY WAY

Constellation
Lupus

Equatorial coordinates
α = 15 47 50.610
δ = -35 28 35.775

Galactic coordinates
l = 338.8226°
b = 14.8222°

Suspected	1990^Ref
Re-classified	1992^Ref
Type	T Tau star^Ref

Identifiers

HM Lup	IRAS 15446-3519	GSC2.4.2 S9F2030616	AAVSO 000-BDT-372
SIMBAD V* HM Lup	Pan-STARRS -	SAO -	VSX 17806
GAIA DR3 6011573266459331072	SkyMapper 154750.61-352835.6	WRAY 16-188	GCVS HM Lup
2MASS J15475062-3528353	HIP -	Hen 3-1101	BD -
WISE J154750.61-352835.6	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	-	Belzcyński et al. (2001)	-
Gaposchkin (1957)	-	Kenyon (1986)	-	Akras et al. (2019)	-
Boyarchuk (1969)	-	Vaidis (1988, 1991)	-

Position

Right ascension (°)	236.9609^Ref	Parallax (mas)	6.381±0.018^Ref	Reddening E(B-V) (mag)	0.8±0.03^Ref ^{, Note}
Declination (°)	-35.4766^Ref	Distance (kpc)	0.15^Ref 0.16^Ref ^{, Note}, 0.16^Ref ^{, Note}
Galactic longitude (°)	338.8226^Ref	Proper motion in α (mas/yr)	-14.09±0.02^Ref
Galactic latitude (°)	14.8222^Ref	Proper motion in δ (mas/yr)	-23.20±0.02^Ref

Links

SIMBAD CDS Portal

Notes

This object was classified as a symbiotic variable by Acker & Stenholm (1990). However, subsequent classifications, such as those in Hamann & Persson (1992) and Herczeg & Hillenbrand (2014), reclassified it as a T Tauri star.

References

Acker, A., Stenholm, B., 1990, A&AS, 86, 219, 1990A&AS...86..219A
Hamann, F., Persson, S. E., 1992, ApJS, 82, 247, 1992ApJS...82..247H
Herczeg, G. J., Hillenbrand, L. A., 2014, ApJ, 786, 2, 97, 2014ApJ...786...97H

Last updated: April 30, 2022