V603 Ori

Constellation
Orion

Equatorial coordinates
α = 05 39 39.832
δ = -02 33 16.053

Galactic coordinates
l = 206.8854°
b = -17.1118°

Suspected	2023^Ref
Re-classified	2018^Ref
Type	YSO^Ref

Identifiers

V603 Ori	IRAS -	GSC2.4.2 S1MH005458	AAVSO 000-BDZ-434
SIMBAD V* V603 Ori	Pan-STARRS 104930849159745136	SAO -	VSX 23666
GAIA DR3 3216440848369388800	SkyMapper 053939.83-023316.0	WRAY -	GCVS V0603 Ori
2MASS J05393982-0233159	HIP -	Hen -	BD -
WISE J053939.82-023315.9	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 (°)	84.9160^Ref	Parallax (mas)	2.499±0.080^Ref	Reddening E(B-V) (mag)	0.22±0.01^Ref ^{, Note}
Declination (°)	-2.5545^Ref	Distance (kpc)	0.39^Ref ^{, Note}, 0.40^Ref ^{, Note}
Galactic longitude (°)	206.8854^Ref	Proper motion in α (mas/yr)	2.11±0.08^Ref
Galactic latitude (°)	-17.1118^Ref	Proper motion in δ (mas/yr)	-0.82±0.07^Ref

Links

SIMBAD CDS Portal

Notes

Classified as a new symbiotic star by Jia et al. (2023). However, the object appears to be an YSO in the Orion star-forming complex (e.g., Cottle et al., 2018). The Gaia data suggest a main-sequence classification as well.

References

Cottle, J. N., Covey, K. R., Suárez, G. et al., 2018, ApJS, 236, 2, 27, 2018ApJS..236...27C
Jia, Y., Guo, S., Zhu, C. et al., 2023, RAA, 23, 10, 105012, 2023RAA....23j5012J