V630 Cas

Constellation
Cassiopeia

Equatorial coordinates
α = 23 48 51.917
δ = +51 27 39.100

Galactic coordinates
l = 113.1030°
b = -10.2128°

Suspected	2002^Ref
Re-classified	2001^Ref
Type	dwarf nova^Ref

Identifiers

V630 Cas	IRAS -	GSC2.4.2 N18B032196	AAVSO 000-BCS-001
SIMBAD V* V630 Cas	Pan-STARRS 169753572163253716	SAO -	VSX 6961
GAIA DR3 1944248097659113088	SkyMapper -	WRAY -	GCVS V0630 Cas
2MASS J23485191+5127391	HIP -	Hen -	BD -
WISE J234851.91+512739.0	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 (°)	357.2163^Ref	Parallax (mas)	0.381±0.037^Ref	Reddening E(B-V) (mag)	0.19±0.0^Ref ^{, Note}
Declination (°)	51.4609^Ref	Distance (kpc)	2.41^Ref ^{, Note}, 2.54^Ref ^{, Note}
Galactic longitude (°)	113.1030^Ref	Proper motion in α (mas/yr)	-0.86±0.03^Ref
Galactic latitude (°)	-10.2128^Ref	Proper motion in δ (mas/yr)	-4.10±0.03^Ref

Links

SIMBAD CDS Portal

Notes

Listed among possible symbiotic stars or closely related objects in Munari & Zwitter (2002), this star's spectrum, despite having very low signal-to-noise ratio, exhibits Hα emission. Orosz et al. (2001) classified the same star as a dwarf nova and determined an orbital period of 2.56 days.

References

Munari, U., Zwitter, T., 2002, A&A, 383, 188, 2002A&A...383..188M
Orosz, J. A., Thorstensen, J. R., Kent Honeycutt, R., 2001, MNRAS, 326, 3, 1134, 2001MNRAS.326.1134O