12540+5558 BLM 2 (Alioth)

12^h 54^m 01.63^s +55° 57' 35.4" P.A. 60.00 sep 0.1 mag 1.77, Sp A0p dist. 25.31 pc (82.56 l.y.)

Coord 2000	12540+5558		Discov num	BLM 2		Comp			Coord arcsec 2000	12 54 01.63 +55 57 35.4
Date first	1975		Date last	2002		Obs	2
Pa first	95		Pa last	59.9		P.A. Now (θ)	59.9°
Sep first	0.1		Sep last	0.11		Sep. Now (ρ)	0.11"
Mag pri	1.77		Mag sec			delta mag (ΔM)			Spectral class	A0p (white)
Pri motion ra	+112		Sec motion ra
Pri motion dec	-006		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Common name	Alioth		Constellation	Ursa Major		SAO	28553		HIP	62956
Tycho2	3845-01190-1		Gaia DR2	1576683529448755328		HD	112185		HR	4905
GC	17518		BD	BD+56 1627		Bayer	Epsilon Ursae Majoris		Bayer name	Eps UMa
Flamsteed	77 Ursae Majoris		Flamsteed name	77 UMa		FK5	483		Distance	25.31
Distance ly	82.56		Bayer greek	ε UMa

Other names

ALIATH

Meaning

Goat