12536-6021 HDS 1808 (BU Cru)

Coord 2000	12536-6021		Discov num	HDS1808		Comp			Coord arcsec 2000	12 53 37.62 -60 21 25.4
Date first	1892		Date last	2020		Obs	10
Pa first	43		Pa last	42.8		P.A. Now (θ)	42.8°
Sep first	17.3		Sep last	16.876		Sep. Now (ρ)	16.876"
Mag pri	6.89		Mag sec	8.22		delta mag (ΔM)	1.33		Spectral class	B3Ib: (blue-white)
Pri motion ra	-007		Sec motion ra	-003
Pri motion dec	-001		Sec motion dec	+000
Notes

rPM=0.583 Nature of this double is uncertain.

Var name	BU Cru		Constellation	Crux		SAO	252070		HIP	62913
Tycho2	8989-03109-1		Gaia DR2	6056407605465867392		HD	111934		GC	17488
CD	CD-59 4458		CP	CP-59 4543		Distance	165.84		Distance ly	540.97

No records found.

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12536-6021	HDS1808		2000	7	43	17.1	6.89	8.22	B3Ib:	D	125337.62-602125.4
12536-6021	HDS1808		2015	9	42	17.1	6.89	8.22	B3Ib:		125337.62-602125.4
12536-6021	HDS1808		2020	10	43	16.9	6.89	8.22	B3Ib:		125337.62-602125.4

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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

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS