07016-2021 ABH 58 AF

Coord 2000	07016-2021		Discov num	ABH  58		Comp	AF		Coord arcsec 2000	07 01 37.79 -20 20 41.8
Date first	1987		Date last	2017		Obs	5
Pa first	318		Pa last	317.7		P.A. Now (θ)	317.7°
Sep first	27.5		Sep last	26.6		Sep. Now (ρ)	26.6"
Mag pri	11.63		Mag sec	14.12		delta mag (ΔM)	2.49		Spectral class	F0V (yellow-white)
Pri motion ra	-011		Sec motion ra	-010
Pri motion dec	+008		Sec motion dec	+010
Notes	U (Proper motion indicates non-physical)

rPM=0.158 (< 0.3, Physical double) This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			07 01 38 -20 20 42	ARA 887 AB	2017	7	26	12.2	11.58	12.01	0.43
Show			07 01 38 -20 20 42	ABH 58 AD	2015	4	22	8.1	11.58	12.60	1.02
Show			07 01 38 -20 20 42	ABH 58 AE	2015	4	156	13.2	11.63	15.50	3.87
Show			07 01 38 -20 20 42	ABH 58 AF	2017	5	318	26.6	11.63	14.12	2.49		<===
Show			07 01 38 -20 20 42	ABH 58 AG	2015	4	183	57.1	11.63	14.86	3.23
Show			07 01 38 -20 20 42	ABH 58 AH	2015	4	188	55.6	11.63	16.00	4.37
Show			07 01 38 -20 20 42	ABH 58 AI	2015	4	242	61.1	11.63	16.32	4.69
Show			07 01 38 -20 20 30	ARA 887 BC	2015	5	28	7.6	12.50	12.80	0.30

Ninefold system
9 estimated visually detectable stars in this system

Constellation

Canis Major

Tycho2

5971-01039-1

Gaia DR2

2932434104400097280

No records found.

refcode	metd	author	reference
AbH1961	-	Abt, H.A.	1961A&AS....6...37A
AbH1961		A&AS 6, 37, 1961
AbH1962	Po j	Abt, H.A. Jeffers, H., Gibson, & Sandage, A.	1962ApJ...135..429A
AbH1962		ApJ 135, 429, 1962
AbH1964	-	AbT, H.A. et al.	1964ApJ...139.1139A
AbH1964		ApJ 139, 1139, 1964
AbH1965	-	Abt, H.A.	1965A&AS...11..429A
AbH1965		A&AS 11, 429, 1965
AbH1965b	-	Abt, H.A. et al.	1965ApJ...142.1604A
AbH1965b		ApJ 142, 1604, 1965
AbH1972	-	Abt. H.A. & Biggs, E.S.	1972bsrv.book.....A
AbH1972		Bibliography of Stellar Radial Velocities
AbH1972b	not -	Abt. H.A., Levy, S.G., & Gandet, T.L.	1972AJ.....77..138A
AbH1972b		AJ 77, 138, 1972
AbH1973	-	Abt, H.A. & Levy, S.G.	1973AJ.....78.1093A
AbH1973		AJ 78, 1093, 1973
AbH1976	orb -	Abt, H.A. & Levy, S.G.	1976A&AS...30..273A
AbH1976		A&AS 30, 273, 1976
AbH1978	-	Abt, H.A. & Levy, S.G.	1978A&AS...36..241A
AbH1978		A&AS 36, 241, 1978
AbH1985	-	Abt, H.A. & Levy, S.G.	1985ApJS...59..229A
AbH1985		ApJS 59, 229, 1985
AbH1986	-	Abt, H.A.	1986ApJ...304..688A
AbH1986		ApJ 304, 688, 1986
AbH2000	C u	Abt, H.A. & Corbally, C.J.	2000ApJ...541..841A
AbH2000		ApJ 541, 841, 2000
AbH2000		(Multi-epoch astrometry, photometry, and spectroscopy to determine
AbH2000		optical/physical nature of members of possible Trapezium systems)
AbH2006	orb -	Abt, H.A., & Willmarth, D.	2006ApJS..162..207A
AbH2006		ApJS 162, 207, 2006
Ara1961	Pa -	Aravamudan, S.	1961PASP...73..266A
Ara1961		PASP 73, 266, 1961
Ara1963	Pa -	Aravamudan, S.	.
Ara1963		Pub. Nizamiah Obs. 13, Pt.3, 1963

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
07016-2021	ABH 58	AF	1999	2	318	27.3	11.63	14.10		D	070137.79-202041.8
07016-2021	ABH 58	AF	2017	5	318	26.6	11.63	14.12	F0V	U	070137.79-202041.8

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No records found.


No records found.

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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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