Details on Acronym: [BO98] | |
| [BO98] | (Burkert+O'Dell, 1998)= (CK) |
| Write: | <<[BO98] Helix SSs-MSS>> |
| N: | 47 |
| Object: | Knot (SIMBAD class: PartofCloud = Part of Cloud) |
| Stat: | is completely incorporated in Simbad |
| Note: | HST WFPC2 observations The authors adopt the system of designation proposed in O'Dell+ 1997, IAU Symposium 180, p. 332: 'Helix SSs-MSS' with a format based on 2000 coordinates, '20h 45 SSs -20 4M SS'. See also [OBH2002]. |
| in source: | Helix Nebula = NGC 7293 |
| Ref: | =1998ApJ...503..792B |
| by | BURKERT A. , O'DELL C.R. |
| Astrophys. J., 503, 792-797 (1998) | |
| The structure of cometary knots in the Helix Nebula. | |
| o | Table 1: <[BO98] Helix SSs-MSS> N=8 |
| Ref: | =2001ApJ...548..288L |
| by | LOPEZ-MARTIN L. , RAGA A.C., MELLEMA G., HENNEY W.J., CANTO J. |
| Astrophys. J., 548, 288-295 (2001) | |
| Photoevaporating flows from the cometary knots in the Helix Nebula (NGC 7293). | |
| o | Table 1: <[BO98] Helix SSs-MSS> N=20 added. |
| Ref: | =2002AJ....123.3329O |
| by | O'DELL C.R. , BALICK B., HAJIAN A.R., HENNEY W.J., BURKERT A. |
| Astron. J., 123, 3329-3347 (2002) | |
| Knots in nearby planetary nebulae. | |
| o | Fig.10: <[BO98] Helix SSs-MSS> N=18 added. Fig.10: <[OBH2002] AN> (Nos M1-M3). |
| Ref: | =2006ApJ...652..426H |
| by | HORA J.L. , LATTER W.B., SMITH H.A., MARENGO M. |
| Astrophys. J., 652, 426-441 (2006) | |
| Infrared observations of the Helix planetary nebula. | |
| o | (Erratum) erratum vol. 656, p. 629 (2007) |
| o | Table 5: numerotation N (Nos 1-4) is not used in SIMBAD. |
| o | Table 5, col(2): <[BO98] Helix SSs-MSS> N=1 added. |
| Origin | of the Acronym: S = Created by Simbad, the CDS Database |
Details on Acronym: CK | |
| CK | (Cometary Knot) |
| ***** | Avoid the usage of CK, prefer [BO98] |
| Origin | of the Acronym: A = Assigned by the author(s) |