搜尋結果
Alibaba Group Holding Limited, branded as Alibaba, is a Chinese multinational technology company specializing in e-commerce, retail, Internet, and technology. Founded on 28 June 1999 [1] in Hangzhou, Zhejiang, the company provides consumer-to-consumer (C2C), business-to-consumer (B2C), and business-to-business (B2B) sales services via Chinese ...
MOS 6569R3 (PAL version) on a C64 main board The VIC-II (Video Interface Chip II), specifically known as the MOS Technology 6567/6566/8562/8564 (NTSC versions), 6569/8565/8566 (), is the microchip tasked with generating Y/C video signals (combined to composite video in the RF modulator) and DRAM refresh signals in the Commodore 64 and Commodore 128 home computers.
NGC 6820 is a small reflection nebula near the open cluster NGC 6823 in Vulpecula.The reflection nebula and cluster are embedded in a large faint emission nebula called Sh 2-86. The whole area of nebulosity is often referred to as NGC 6820. M27, the Dumbbell Nebula, is found three degrees to the east, and α Vulpeculae three degrees to the west.
NGC 6633. NGC 6633 is a large bright open cluster in the constellation Ophiuchus. Discovered in 1745-46 by Philippe Loys de Chéseaux, it was independently rediscovered by Caroline Herschel in 1783 and included in her brother William 's catalog as H VIII.72. [1] Bright enough to be seen with the naked eye, the cluster is considered a fine ...
NGC 6756 Observation data (J2000 epoch)Right ascension 19 h 08 m 44.(9) s Declination +04 43′ 0(1)″ Distance 6,363 ly (1,951 pc)Apparent magnitude (V) 10.6 Apparent dimensions (V) 4.0′ Physical characteristics Other designations Cr 398, C1906+046, OCISM 20, OLC 99.
NGC 6566 Observation data (J2000 epoch)Constellation Draco Right ascension 18 h 07 m 00.65042 s Declination +52 15′ 36.6716″ Redshift 0.01768 Heliocentric radial velocity 5252 km/s Distance 250.6 ± 17.7 Mly (76.84 ± 5.43 Mpc)Apparent magnitude (B) 15.47
NGC 6861. NGC 6861 is a lenticular galaxy located in the constellation Telescopium. It is the second-brightest object in the constellation. Unlike most lenticular galaxies, which tend to be mostly devoid of both gas and dust, NGC 6861 exhibits a thick obscuring ring of dust around the nucleus where star formation is occurring.
