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Doubles in session

Current system

06518+0028
HJ 740 BC

Selections

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Binocular doubles
Binary Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

06518+0028 HJ 740 BC

06^h 51^m 46.38^s +00° 27' 56.6" P.A. 286.00 sep 9.1 mag 9.13,11.80 Sp A0p

Coord 2000	06518+0028		Discov num	HJ 740		Comp	BC		Coord arcsec 2000	06 51 46.38 +00 27 56.6
Date first	1880		Date last	2015		Obs	12
Pa first	284		Pa last	285.9		P.A. Now (θ)	285.9°
Sep first	8.2		Sep last	9.07		Sep. Now (ρ)	9.07"
Mag pri	9.13		Mag sec	11.80		delta mag (ΔM)	2.67		Spectral class	A0p (white)
Pri motion ra	-003		Sec motion ra	-002
Pri motion dec	-005		Sec motion dec	-006
Notes

rPM=0.224 (< 0.3, Physical double)

This double is physical.

06518+0028 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			06 51 46 +00 27 36	HJ 740 AB	2015	28	9	21.2	8.16	9.13	0.97
Show			06 51 46 +00 27 36	ABH 53 AD	2015	21	353	82.2	8.16	9.07	0.91
Show			06 51 46 +00 27 36	ABH 53 AE	2015	10	213	33.1	8.16	12.94	4.78
Show			06 51 46 +00 27 36	ABH 53 AF	2015	11	290	38.7	8.16	10.84	2.68
Show			06 51 46 +00 27 36	ABH 53 AG	2015	7	293	36.2	8.16	12.91	4.75
Show			06 51 46 +00 27 36	ABH 53 AH	2015	14	322	51.9	8.16	10.00	1.84
Show			06 51 46 +00 27 36	ABH 53 AI	2015	8	317	53.9	8.16	12.49	4.33
Show			06 51 46 +00 27 36	ABH 53 AJ	2015	11	328	78.3	8.16	12.75	4.59
Show			06 51 46 +00 27 36	ABH 53 AK	2015	11	312	82.5	8.16	12.48	4.32
Show			06 51 46 +00 27 36	ABH 53 AL	2015	9	305	68.2	8.16	12.62	4.46
Show			06 51 46 +00 27 36	ABH 53 AM	2015	10	277	68.4	8.16	12.34	4.18
Show			06 51 46 +00 27 36	ABH 53 AN	2015	15	253	95.2	8.16	11.13	2.97
Show			06 51 46 +00 27 36	ABH 53 AO	2015	12	9	98.9	8.16	13.62	5.46
Show			06 51 46 +00 27 36	ABH 53 AP	2015	10	64	56.6	8.16	12.29	4.13
Show			06 51 46 +00 27 36	ABH 53 AQ	2015	11	54	72.4	8.16	12.67	4.51
Show			06 51 46 +00 27 36	ABH 53 AR	2015	11	64	118.6	8.16	12.14	3.98
Show			06 51 46 +00 27 36	ABH 53 AS	2015	10	76	115.0	8.16	12.14	3.98
Show			06 51 46 +00 27 57	HJ 740 BC	2015	12	286	9.1	9.13	11.80	2.67		<===
Show			06 51 44 +00 27 48	BAL 1046 FG	2015	6	68	3.4	10.84	12.91	2.07
Show			06 51 50 +00 28 02	BAL 1049 PQ	2015	7	22	19.2	12.29	12.67	0.38

19-fold system
19 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Monoceros

Tycho2

0148-02861-1

Gaia DR2

3113576072398100096