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Doubles in session

Current system

07273-2355
I 774 OW

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

07273-2355 I 774 OW

07^h 27^m 23.55^s -23° 56' 30.4" P.A. 220.00 sep 3.6 mag 9.04,11.20 Sp B

Coord 2000	07273-2355		Discov num	I 774		Comp	OW		Coord arcsec 2000	07 27 23.55 -23 56 30.4
Date first	1910		Date last	1999		Obs	6
Pa first	225		Pa last	219.9		P.A. Now (θ)	219.9°
Sep first	2.5		Sep last	3.6		Sep. Now (ρ)	3.6"
Mag pri	9.04		Mag sec	11.20		delta mag (ΔM)	2.16		Spectral class	B (blue-white)
Pri motion ra	+009		Sec motion ra
Pri motion dec	+020		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

07273-2355 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			07 27 20 -23 55 34	ARA 2050 AB	2016	8	43	12.5	10.99	12.21	1.22
Show			07 27 20 -23 55 34	ARA 2050 AC	2016	8	194	9.4	10.99	12.80	1.81
Show			07 27 20 -23 55 34	ABH 67 AD	2016	9	249	40.1	10.99	9.48	1.51
Show			07 27 20 -23 55 34	ABH 67 AE	2016	6	245	54.9	10.99	14.20	3.21
Show			07 27 20 -23 55 34	ABH 67 AF	2016	6	247	92.2	10.99	13.72	2.73
Show			07 27 20 -23 55 34	ABH 67 AG	2016	8	275	125.2	10.99	12.99	2.00
Show			07 27 20 -23 55 34	ABH 67 AH	2016	6	204	80.8	10.99	13.61	2.62
Show			07 27 20 -23 55 34	ABH 67 AI	2016	6	38	69.8	10.99	13.53	2.54
Show			07 27 20 -23 55 34	ABH 67 AJ	2016	6	36	62.0	10.99	13.56	2.57
Show			07 27 20 -23 55 34	ABH 67 AK	2015	5	41	52.4	10.99	15.00	4.01
Show			07 27 20 -23 55 34	ABH 67 AL	2016	6	49	31.5	10.99	14.00	3.01
Show			07 27 20 -23 55 34	ABH 67 AM	2016	2	146	35.9	10.99	11.33	0.34
Show			07 27 20 -23 55 34	ABH 67 AN	1999	6	146	36.7	10.99	11.40	0.41
Show			07 27 20 -23 55 34	ABH 67 AO	2016	9	139	74.2	10.99	9.04	1.95
Show			07 27 20 -23 55 34	ABH 67 AP	2016	9	136	113.6	10.99	10.87	0.12
Show			07 27 20 -23 55 34	ABH 67 AQ	2016	6	187	63.3	10.99	14.90	3.91
Show			07 27 20 -23 55 34	ABH 67 AR	2016	6	172	57.2	10.99	14.50	3.51
Show			07 27 20 -23 55 34	ABH 67 AS	2016	6	179	41.8	10.99	14.30	3.31
Show			07 27 20 -23 55 34	ABH 67 AT	2016	6	190	31.7	10.99	14.40	3.41
Show			07 27 20 -23 55 34	ABH 67 AU	2015	5	142	63.6	10.99	14.80	3.81
Show			07 27 20 -23 55 34	ABH 67 AV	2016	6	295	53.3	10.99	14.86	3.87
Show			07 27 24 -23 56 30	I 774 OW	1999	6	220	3.6	9.04	11.20	2.16		<===
Show			07 27 25 -23 57 05	ARA 2052 PX	2016	7	51	13.5	10.87	11.60	0.73

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

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canis Major

Tycho2

6538-02135-1

Gaia DR2

5618334513339986944