V549 Vel

Constellation
Vela

Equatorial coordinates
α = 08 50 29.611
δ = -47 45 28.234

Galactic coordinates
l = 267.1953°
b = -2.3242°

Suspected	2020^Ref
Re-classified	2021^Ref
Type	nova/CV^Ref

Identifiers

V549 Vel	IRAS -	GSC2.4.2 S66I023561	AAVSO 000-BML-068
SIMBAD V* V549 Vel	Pan-STARRS -	SAO -	VSX 545313
GAIA DR3 5328722978788574080	SkyMapper 085029.64-474527.9	WRAY -	GCVS V0549 Vel
2MASS J08502962-4745283	HIP -	Hen -	BD -
WISE J085029.64-474527.9	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 (°)	132.6234^Ref	Parallax (mas)	0.934±0.286^Ref	Reddening E(B-V) (mag)	0.96±0.04^Ref ^{, Note}
Declination (°)	-47.7578^Ref	Distance (kpc)	1.70^Ref ^{, Note}, 1.32^Ref ^{, Note}
Galactic longitude (°)	267.1953^Ref	Proper motion in α (mas/yr)	-2.78±0.34^Ref
Galactic latitude (°)	-2.3242^Ref	Proper motion in δ (mas/yr)	5.88±0.31^Ref

Links

SIMBAD CDS Portal

Notes

Detected in an outburst in 2017, this object may be the least luminous γ-ray nova observed so far or a symbiotic system, depending on the distance (Li et al., 2020). Later, an orbital period of 0.4 days was detected by Schaefer (2021).

References

Li, K., Hambsch, F., Munari, U. et al., 2020, ApJ, 905, 2, 114, 2020ApJ...905..114L
Schaefer, B. E., 2021, RNAAS, 5, 6, 150, 2021RNAAS...5..150S