NGC 6210 - A forgotten planetary nebula in HerculesMoore, StewartJournal of the British Astronomical Association
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Pictures and descriptions of New General Catalog Objects NGC 6200, NGC 6201, NGC 6202, NGC 6203, NGC 6204, NGC 6205, NGC 6206, NGC 6207, NGC 6208, NGC 6209, NGC 6210, NGC 6211, NGC 6212, NGC 6213, NGC 6214, NGC 6215, NGC 6216, NGC 6217, NGC 6218, NGC 621
NGC 7293 The Helix Nebula (NASA, ESA, and The Hubble Heritage Team (credit:- STScI/AURA)) Finder Chart for NGC 7293 (credit:- freestarcharts) Finder Chart for NGC 7293 - pdf format (credit:- freestarcharts) At magnitude +7.3, the Helix Nebula is the brightest planetary nebula in the...
NGC 7662 - The Blue Snowball Nebula - Planetary Nebula 1h 0h 30m 400 µ 350 M31 ν Andromeda Galaxy 32 ϑ ρσ 0h 23h 30m 23h 22h 30m 11 κι Blue 13 Snowball Nebula 7662 2 o 15 13 6 LACERTA 12 10 14 ANDROMEDA 400 350 π 300 δε 28 α Alpheratz 72 78 64 250 0h ...
NGC 6644 - Planetary Nebula - posted in Sketching: This was an exciting and fun find in Sagittarius, moreso due to the fact that this little PN had eluded me for quite some time. But given the seeing for the night in conjunction with a black, moonless s
Say what? A Christmas ornament in space? NGC-6905, also known as the Blue Flash Nebula, is a planetary nebula in the constellation Delphinus(The Dolphin). It was discovered by William Herschel in 1784.
Planetary nebulaNGC 7009KinematicsWe investigated the line profiles of the high dispersion spectra of HeI, HeII, NIII, [NII], [OIII], [ArIII], [ArIV], [SII], [SIII ], and [ClIV], secured at the center of the planetary nebula NGC 7009 with the fiber-fed Bohyunsan Echelle ...
ISM : planetary nebulae : individual : NGC 2346infrared : ISM : lines and bandsThis paper presents new near-infrared observations of the planetary nebula NGC 2346. The data include a broad K-band image, an image in the H2 vibrationally excited 1-0S(1) line and K band slit spectra at ...
the spectrum of the planetary nebula ngc 6790 international ultraviolet explorer (iue) and optical region spectroscopic observations are presented for the medium excitation planetary nebula (pn), ngc 6... lawrence,h.,aller - 《Publications of the Astronomical Society of the Pacific》 被引量: 90发...