StHA 55

Constellation
Orion

Equatorial coordinates
α = 05 46 42.076
δ = +06 43 47.091

Galactic coordinates
l = 199.3446°
b = -11.1231°

Suspected	2000^Ref
Re-classified	2008^Ref
Type	single Mira^Ref

Identifiers

StHA 55	IRAS 05440+0642	GSC2.4.2 N9HZ000335	AAVSO 000-BNK-419
SIMBAD EM* StHA 55	Pan-STARRS 116070866753756239	SAO -	VSX 78261
GAIA DR3 3321366590173335424	SkyMapper -	WRAY -	GCVS -
2MASS J05464207+0643469	HIP -	Hen -	BD -
WISE J054642.07+064347.1	TYC -	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	-	Belzcyński et al. (2001)	StHA 55 (Susp.)
Gaposchkin (1957)	-	Kenyon (1986)	-	Akras et al. (2019)	-
Boyarchuk (1969)	-	Vaidis (1988, 1991)	-

Position

Right ascension (°)	86.6753^Ref	Parallax (mas)	0.309±0.029^Ref	Reddening E(B-V) (mag)	0.53±0.04^Ref ^{, Note}
Declination (°)	6.7297^Ref	Distance (kpc)	3.6^Ref 3.05^Ref ^{, Note}, 3.09^Ref ^{, Note}
Galactic longitude (°)	199.3446^Ref	Proper motion in α (mas/yr)	1.27±0.03^Ref
Galactic latitude (°)	-11.1231^Ref	Proper motion in δ (mas/yr)	0.98±0.02^Ref

Links

SIMBAD CDS Portal ARAS Database

Notes

Originally suspected by Belczyński et al. (2000) based on the spectrum obtained by Downes & Keyes (1988). However, Munari et al. (2008) reported that it is an ordinary carbon Mira, with Balmer emission lines similar in shape and intensity to those seen in normal carbon Miras.

References

Belczyński, K., Mikołajewska, J., Munari, U. et al., 2000, A&AS, 146, 407, 2000A&AS..146..407B
Downes, R. A., Keyes, C. D., 1988, AJ, 96, 777, 1988AJ.....96..777D
Munari, U., Siviero, A., Graziani, M. et al., 2008, BaltA, 17, 301, 2008BaltA..17..301M