05078+3024 GHE 16 BC

Coord 2000	05078+3024		Discov num	GHE  16		Comp	BC		Coord arcsec 2000	05 07 49.56 +30 24 05.4
Date first	1990		Date last	1990		Obs	1
Pa first	111		Pa last	111		P.A. Now (θ)	111°
Sep first	0.1		Sep last	0.12		Sep. Now (ρ)	0.12"
Mag pri	8.70		Mag sec	12.70		delta mag (ΔM)	4		Spectral class	G5V (yellow)
Pri motion ra	+004		Sec motion ra
Pri motion dec	-044		Sec motion dec
Notes	N K (See Notes, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			05 07 50 +30 24 05	JOY 5 A,BC	2014	24	254	1.5	10.50	13.60	3.10
Show			05 07 50 +30 24 05	GHE 16 BC	1990	1	111	0.1	8.70	12.70	4.00		<===

Triple system
4 estimated visually detectable stars in this system

Constellation

Auriga

Gaia DR2

156430817820015232

discov_num	notes	refcode
JOY 5	RW Aur, prototype of its class.	Her1962

refcode	metd	author	reference
Her1962	Pa -	Herbig, G.H.	1962AdA&A...1...47H
Her1962		Advances Astron. Astrophys. 1, 47, 1962
Her1962		(Exact dates, telescopes, and techniques not given. Default date = decade of
Her1962		publication added.)

idgroup	discov	author
1	GHE	Ghez, A.M., Neugebauer, G., Gorham, P.W., Haniff, C.A., Kulkarni, S.R., Matthews,
1	GHE	K., Koresko, C., & Beckwith, S.
14	GHE	Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J.,
14	GHE	Morris, M., Becklin, E.E., et al.
15	GHE	Ghez, A.M., Salim, S., Hornstein,S.D., Tanner, A., Lu, J.R., Morris, M.,
15	GHE	Becklin, E.E., & Duchene, G.
16	GHE	Boehle, A., Ghez, A.M., Schodel, R., Meyer, L., Yelda, S., Albers, S.,
16	GHE	Martinez, G.D., Becklin, E.E., Do, T., Lu, J.R., Matthews, K., Morris, M., et al.
17	JOY	Joy, A.H. & Humason, M.L.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
05078+3024	GHE 16	BC	1990	1	111	0.1	9.60		G5V		050749.56+302405.4

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

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