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06288-0702
STF 919 AC

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

06288-0702 STF 919 AC

06^h 28^m 49.07^s -07° 01' 59.0" P.A. 127.00 sep 9.5 mag 4.62,5.39 Sp B4V+B3V dist. 207.47 pc (676.77 l.y.)

Coord 2000	06288-0702		Discov num	STF 919		Comp	AC		Coord arcsec 2000	06 28 49.07 -07 01 59.0
Date first	1777		Date last	2022		Obs	67
Pa first	139		Pa last	126.8		P.A. Now (θ)	126.8°
Sep first	9.0		Sep last	9.54		Sep. Now (ρ)	9.54"
Mag pri	4.62		Mag sec	5.39		delta mag (ΔM)	0.77		Spectral class	B4V+B3V (blue-white/blue-white)
Pri motion ra	-007		Sec motion ra	-007
Pri motion dec	-003		Sec motion dec	-003
Notes	N T (See Notes, Parallax indicates physical)

This double is physical.

06288-0702 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Bet Mon	133316	06 28 49 -07 01 59	STF 919 AB	2022	139	132	7.3	4.62	5.00	0.38
Show		133316	06 28 49 -07 01 59	STF 919 AC	2022	67	127	9.5	4.62	5.39	0.77		<===
Show		133316	06 28 49 -07 01 59	BU 570 AD	2014	10	56	26.5	4.62	12.10	7.48
Show		133316	06 28 49 -07 02 04	STF 919 BC	2022	145	107	2.6	5.00	5.32	0.32
Show		133316	06 28 50 -07 02 05	CHR 167 Ca,Cb	1988	1	141	0.3	5.60

Quintuple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Var name	NSV2977 Mon		Constellation	Monoceros		SAO	133316		HIP	30867
Tycho2	4797-01881-1		Gaia DR2	3006953165675574272		HD	45725		HR	2356
GC	8412		ADS	5107		BD	BD-06 1574		Bayer	Beta Monocerotis
Bayer name	Bet Mon		Flamsteed	11 Monocerotis		Flamsteed name	11 Mon		Distance	207.47
Distance ly	676.77		Bayer greek	β Mon