18115-4435 DON 884

Coord 2000	18115-4435		Discov num	DON 884		Comp			Coord arcsec 2000	18 11 27.90 -44 35 09.9
Date first	1930		Date last	1999		Obs	3
Pa first	192		Pa last	187.5		P.A. Now (θ)	187.5°
Sep first	6.1		Sep last	6.54		Sep. Now (ρ)	6.54"
Mag pri	8.13		Mag sec	14.60		delta mag (ΔM)	6.47		Spectral class	B5II (blue-white)
Pri motion ra	-007		Sec motion ra
Pri motion dec	-007		Sec motion dec
Notes

Nature of this double is uncertain.

Constellation	Corona Austrina		SAO	228781		HIP	89135		Tycho2	7912-00507-1
Gaia DR2	6720755169697130880		HD	166138		CD	CD-4412396		CP	CP-44 8989
Distance	305.81		Distance ly	997.55

No records found.

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		Pub. Univ. Michigan Obs. 9, 73, 1964

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18115-4435	DON 884		1999	3	188	6.5	8.20	14.60	B5II	D	181127.90-443509.9

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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

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS