|
|
SDSS J110217.48+411315.4
(Preview)
Title: A Nearby Old Halo White Dwarf Candidate from the Sloan Digital Sky Survey Authors: Patrick B. Hall (York U.), Piotr M. Kowalski (Ruhr-Universitat Bochum), Hugh C. Harris (USNO), Akshay Awal (Emery Collegiate Institute and York U.), S. K. Leggett (Gemini), Mukremin Kilic (Ohio State U.), S...
|
Blobrana
|
1
|
|
|
|
|
|
HL Canis Majoris
(
1 2
)
(Preview)
The dwarf nova HL Canis Majoris is in outburst. Date: 2008 11 17 Magnitude: 10 - 14.5 V Period: 15 days Satellite period: 0.216787 days Type: UGSS Position(2000): RA=06h45m17.22s, Dec=-16°51'34.7"
|
Blobrana
|
10
|
|
|
|
|
|
RU Pegasi
(Preview)
The dwarf nova RU Pegasi is in outburst. Date: 16th November 2008 Magnitude: 9 - 13.2 V Period: 74.3 days Satellite orbital period: 0.3746 days Type: UGSS Position(2000): RA=22h14m02.56s, Dec=+12°42'11.5"
|
Blobrana
|
5
|
|
|
|
|
|
U Geminorum
(Preview)
Title: X-ray Spectral Variations of U Gem from Quiescence to Outburst
Authors: T. Guver, C. Uluyazi, M.T. Ozkan, E. Gogus
In this paper researchers report the discovery of a high energy component of the X-ray spectra of U Geminorum, which can be observed while the source is in...
|
Blobrana
|
7
|
|
|
|
|
|
Young Stellar Objects
(Preview)
Whether you call them YSOs (Young Stellar Objects) or PMS (Pre-Main Sequence Stars) you'll find everything you wanted to know about them - and probably a few things you didn't - here. The YSO section is the newest of the AAVSO's official observing sections, and so this is the starting point for those o...
|
Blobrana
|
3
|
|
|
|
|
|
Solar analogues
(Preview)
Title: The UBV(RI)c colours of the Sun Authors: I. Ramirez, R. Michel, R. Sefako, M. Tucci Maia, W. J. Schuster, F. van Wyk, J. Melendez, L. Casagrande, B. V. Castilho Photometric data in the UBV(RI)c system have been acquired for 80 solar analogue stars for which we have previously derived highly pr...
|
Blobrana
|
0
|
|
|
|
|
|
Constellation Leo
(Preview)
Constellation Leo
Exposure Time 10 seconds
22:43:03 UTC, Sunday 21 May, 2006
Leo is one of the oldest and most distinctive constellations in the night sky. It lies due south a...
|
Blobrana
|
2
|
|
|
|
|
|
SS Aurigae
(Preview)
The U Geminorum type dwarf novae SS Aurigae is in outburst. Date: 21st October, 2008 Magnitude: 10.3 - 15.8 V Period: 55.5 days Satellite period: 0.1828 days Type: UGSS Position(2000): RA=06h13m22.44s, Dec=+47°44'25.3"
|
Blobrana
|
3
|
|
|
|
|
|
IRAS18566+0408
(Preview)
Title: Discovery of 6.035GHz Hydroxyl Maser Flares in IRAS18566+0408 Authors: A. A. Al-Marzouk, E. D. Araya, P. Hofner, S. Kurtz, H. Linz, L. Olmi We report the discovery of 6.035GHz hydroxyl (OH) maser flares toward the massive star forming region IRAS18566+0408 (G37.55+0.20), which is the onl...
|
Blobrana
|
0
|
|
|
|
|
|
Vela Molecular Ridge
(Preview)
Title: A young stellar cluster within the RCW41 HII region: deep NIR photometry and Optical/NIR polarimetry Authors: Fábio P. Santos, Alexandre Roman-Lopes, Gabriel A. P. Franco The RCW41 star-forming region is embedded within the Vela Molecular Ridge, hosting a massive stellar cluster surro...
|
Blobrana
|
0
|
|
|
|
|
|
Presolar grains
(Preview)
Title: Presolar Grains from Novae: Evidence from Neon and Helium Isotopes in Comet Dust Collections Authors: Robert O. Pepin, Russell L. Palma, Robert D. Gehrz, Sumner Starrfield Presolar grains in meteorites and interplanetary dust particles (IDPs) carry non-solar isotopic signatures poin...
|
Blobrana
|
0
|
|
|
|
|
|
CZ Orionis
(Preview)
The dwarf nova CZ Orionis is in outburst Date of Outburst: 4th October 2008 Magnitude: 11.2 - 15.6 V Outburst Period: 25.73 days Satellite rotation: 0.2189 days Type: Dwarf Nova Position(2000): RA=06 16 43.23, Dec= +15 24 11.7
|
Blobrana
|
7
|
|
|
|
|
|
HESS J1507-622
(Preview)
Title: HESS J1507-622: an unique unidentified source off the Galactic Plane Authors: O. Tibolla, W. Domainko, W. Hofmann, O. de Jager, S. Kaufmann, N. Komin, K. Kosack, for the H.E.S.S. Collaboration Galactic very high energy (VHE, > 100 GeV) gamma ray sources in the inner Galaxy H.E.S.S. surv...
|
Blobrana
|
1
|
|
|
|
|
|
Close Binary Stars
(Preview)
Title: Radial Velocity Studies of Close Binary Stars. XV Authors: T. Pribulla, S.M. Rucinski, R.M. Blake, W. Lu, J.R. Thomson, H. DeBond, T. Karmo, A. de Ridder, W. Ogloza, G. Stachowski, M. Siwak Radial-velocity measurements and sine-curve fits to the orbital radial velocity variations are pre...
|
Blobrana
|
1
|
|
|
|
|
|
CN15/16/17 molecular complex
(Preview)
Title: Multiple episodes of star formation in the CN15/16/17 molecular complex Authors: M. Gennaro (1), A. Bik (1), W. Brandner (1), A. Stolte (2), B. Rochau (1), H. Beuther (1), D. Gouliermis (1,3), J. Tackenberg (1), N. Kudryavtseva (1), B. Hussmann (2), F. Schuller (4), Th. Henning (1) ((1) MPIA...
|
Blobrana
|
0
|
|
|
