V381 Cep

Constellation
Cepheus

Equatorial coordinates
α = 21 19 15.681
δ = +58 37 24.548

Galactic coordinates
l = 98.1836°
b = 6.3567°

Suspected	1957^Ref
Re-classified	2020^Ref
Type	VV Cep^Ref

Identifiers

V381 Cep	IRAS 21178+5824	GSC2.4.2 N1DZ000231	AAVSO 000-BDL-445
SIMBAD HD 203338	Pan-STARRS -	SAO 33318	VSX 8733
GAIA DR3 2191213153886504704	SkyMapper -	WRAY -	GCVS V0381 Cep
2MASS J21191567+5837246	HIP 105259	Hen -	BD -
WISE J211915.67+583724.3	TYC 3965-453-1	ESO -	HD -

Symbiotic Catalogs

Bidelman (1954)	-	Allen (1984)	-	Belzcyński et al. (2001)	-
Gaposchkin (1957)	HR 8164 (Conf.)	Kenyon (1986)	-	Akras et al. (2019)	-
Boyarchuk (1969)	-	Vaidis (1988, 1991)	-

Position

Right ascension (°)	319.8153^Ref	Parallax (mas)	0.555±0.179^Ref	Reddening E(B-V) (mag)	1.3±0.15^Ref ^{, Note}
Declination (°)	58.6235^Ref	Distance (kpc)	2.05^Ref ^{, Note}, 2.19^Ref ^{, Note}
Galactic longitude (°)	98.1836^Ref	Proper motion in α (mas/yr)	-1.89±0.25^Ref
Galactic latitude (°)	6.3567^Ref	Proper motion in δ (mas/yr)	-4.75±0.23^Ref

Links

SIMBAD CDS Portal

Notes

Included in the list of stars with combination spectra and related binaries in Gaposchkin (1957), this star was mentioned as a symbiotic star or VV Cep-type star in Merchant (1967). Subsequently, it has been confirmed as a VV Cep variable, as reported in Pantaleoni González et al. (2020).

References

Gaposchkin, C. H. P., 1957, Amsterdam, 1, 1957gano.book.....G
Merchant, A. E., 1967, ApJ, 147, 587, 1967ApJ...147..587M
Pantaleoni González, M., Maíz Apellániz, J., Barbá, R. H. et al., 2020, RNAAS, 4, 1, 12, 2020RNAAS...4...12P