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Parameters
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Positional Parameters
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| cluster | NGC 6284 |
| RA | 17 04 28.51 |
| Declination | -24 45 53.5 |
| Galactic longitude | 358.35 |
| Galactic latitude | 9.94 |
| R sun | 15.3 |
| R gc | 7.5 |
| X | 15 |
| Y | -0.4 |
| Z | 2.6 |
| Photometric Parameters | | E (B-V) | 0.28 |
| V HB | 17.4 |
| (m-M) | 16.79 |
| Vt | 8.83 |
| MVt | -7.96 |
| (U-B) | 0.4 |
| (B-V) | 0.99 |
| (V-R) | 0.65 |
| (V-I) | 1.31 |
| S_RR | 3.9 |
| hbt | 1 |
| Structural Parameters | | [Fe / H] | -1.26 |
| SpT | F9 |
| v_r | 27.5 |
| err | 1.7 |
| v_LSR | 36.7 |
| c | 2.5 |
| r_c | 0.07 |
| r_h | 0.66 |
| r_t | 23.08 |
| lg(tc) | 7.24 |
| lg(th) | 9.09 |
| mu_V | 16.35 |
| rho_v | 4.55 |
| Color-magnitude diagrams |
| author | Piotto, G.; King, I. R.; Djorgovski, S. G.; Sosin, C.; Zoccali, M.; Saviane, I.; De Angeli, F.; Riello, M.; Recio Blanco | | title | HST color-magnitude diagrams of 74 galactic globular clusters in the HST F439W and F555W bands |
| journal | Astronomy and Astrophysics, v.391, p.945-965 (2002) |
| CM diagram |  |
| Credits | CMD from Padova Database |
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| Image |
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Image of the cluster from the Digital Sky Survey |
Other Resources
for
NGC 6284 |
| |
ADS "Object Search"
| | SEDS data |  Google Sky | Web Links for this cluster
(0 links in the database at the moment) | Users comments for this cluster
(0 comments in the database at the moment) | Selected biblio  | | Paper n. 1 |
Piotto, G.; King, I. R.; Djorgovski, S. G.; Sosin, C.; Zoccali, M.; Saviane, I.; De Angeli, F.; Riello, M.; Recio Blanco
HST color-magnitude diagrams of 74 galactic globular clusters in the HST F439W and F555W bands
2002, Astronomy and Astrophysics, v.391, p.945-965 (2002)
(NGC 6284 cmd ) | | See all items
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