2001A&A...368L...1B

Query : 2001A&A...368L...1B

2001A&A...368L...1B - Astronomy and Astrophysics, volume 368, L1-4 (2001/3-2)

Diffraction-limited 800 nm imaging with the 2.56 m Nordic Optical Telescope.

BALDWIN J.E., TUBBS R.N., COX G.C., MacKAY C.D., WILSON R.W. and ANDERSEN M.I.

Abstract (from CDS):

A quantitative assessment is presented of diffraction-limited stellar images with Strehl ratios of 0.25-0.30 obtained by selection of short-exposure CCD images of stars brighter than +6m at 810nm with the Nordic Optical Telescope.

Abstract Copyright: ∼

Journal keyword(s): atmospheric effects - methods: observational - stars: individual: β Delphini - stars: individual: ζ Booetis

Simbad objects: 9

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Number of rows : 9
N Identifier Otype ICRS (J2000)
RA 		ICRS (J2000)
DEC 		Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2024 		#notes
1 * gam01 Leo PM* 10 19 58.354462 +19 50 29.35920 4.13 3.13 1.98 1.13 0.51 K1-IIIFe-1 281 1
2 V* CN Boo dS* 14 16 04.1396967072 +18 54 42.485224608   6.231 5.957     A8V 73 0
3 * zet Boo ** 14 41 08.95158 +13 43 41.8967 3.88 3.83 3.78     A1V 107 0
4 * alf Her ** 17 14 38.85818 +14 23 25.2262           M5Ib-II+G5III+F2V: 202 0
5 V* V656 Her LP? 17 20 18.8709414744 +18 03 25.485461172 8.68 6.62 5.00     M2III 68 0
6 * eps Aql SB* 18 59 37.3563787320 +15 04 05.811749256 6.14 5.10 4.02 3.26 2.74 K1-IIICN0.5 186 0
7 * gam Aql * 19 46 15.5789542266 +10 36 47.731401477 5.93 4.23 2.72 1.65 0.87 K3II 440 0
8 * alf Aql dS* 19 50 46.99855 +08 52 05.9563 1.07 0.98 0.76 0.62 0.49 A7Vn 875 1
9 * bet Del SB* 20 37 32.94130 +14 35 42.3195 4.16 4.07 3.63 3.23 2.99 F5IV 279 0

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