20044+3820 TOR 20 (HD 190628)
20h 04m 25.22s +38° 19' 56.7" P.A. 158.00 sep 17.3 mag 8.43,11.40 Sp B9IV dist. 869.57 pc (2836.54 l.y.)
| Coord 2000 | 20044+3820 | Discov num | TOR 20 | Comp | Coord arcsec 2000 | 20 04 25.22 +38 19 56.7 | |||||
| Date first | 1977 | Date last | 2016 | Obs | 9 | ||||||
| Pa first | 152 | Pa last | 158 | P.A. Now (θ) | 158° | ||||||
| Sep first | 16.2 | Sep last | 17.304 | Sep. Now (ρ) | 17.304" | ||||||
| Mag pri | 8.43 | Mag sec | 11.40 | delta mag (ΔM) | 2.97 | Spectral class | B9IV (blue-white) | ||||
| Pri motion ra | +002 | Sec motion ra | +093 | ||||||||
| Pri motion dec | +007 | Sec motion dec | -200 | ||||||||
| Notes | N W (See Notes, ) | ||||||||||
OTHER CATALOGS AND DESIGNATIONS
| Name | HD 190628 | Constellation | Cygnus | SAO | 69361 | HIP | 98848 | ||||
| Tycho2 | 3150-03417-1 | Gaia DR2 | 2060377107035070336 | HD | 190628 | BD | BD+37 3752 | ||||
| Distance | 869.57 | Distance ly | 2836.54 |
WDS 20044+3820 TOR 20 (HD 190628) : NOTES
| discov_num | notes | refcode |
| TOR 20 | Formerly known as PAN 17. |
REFERENCES
| refcode | metd | author | reference |
| Tor | (Torino Observatory) | ||
| Tor1978a | Po j | Armanelli, Delgrosso, A., & Pannunzio, R. | 1978A&AS...31..121A |
| Tor1978a | A&AS 31, 121, 1978 | ||
| Tor1978b | Po - | Delgrosso, A. & Pannunzio, R. | 1978A&AS...34..403D |
| Tor1978b | A&AS 34, 403, 1978 | ||
| Tor1980 | Po - | Pannunzio, R. & Siciliano, F. | 1980A&AS...41..319P |
| Tor1980 | A&AS 41, 319, 1980 | ||
| Tor1982 | Po j | Pannunzio, R. & Siciliano, F. | 1982A&AS...47..159P |
| Tor1982 | A&AS 47, 159, 1982 | ||
| Tor1983 | Po j | Pannunzio, R. & Morbidelli, R. | 1983A&AS...51...63P |
| Tor1983 | A&AS 51, 63, 1983 | ||
| Tor1983b | Po j | Pannunzio, R. & Morbidelli, R. | 1983A&AS...54..489P |
| Tor1983b | A&AS 54, 489, 1983 | ||
| Tor1984 | Po j | Pannunzio, R. & Morbidelli, R. | 1984A&AS...55..455P |
| Tor1984 | A&AS 55, 455, 1984 | ||
| Tor1985 | Po j | Pannunzio, R. & Morbidelli, R. | 1985A&AS...61...37P |
| Tor1985 | A&AS 61, 37, 1985 | ||
| Tor1992 | Pa - | Pannunzio, R., Morbidelli, R., Massone, G., Lattanzi, M.G., Sarasso, M., & | 1992A&AS...96..143P |
| Tor1992 | +Po | Chiumiento, G. | |
| Tor1992 | A&AS 96, 143, 1992 |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20044+3820 | TOR 20 | 1998 | 2 | 156 | 16.6 | 8.30 | 11.40 | B9IV | N D | 200425.22+381956.7 | |
| 20044+3820 | TOR 20 | 2002 | 3 | 156 | 16.6 | 8.30 | 11.40 | B9IV | N D | 200425.22+381956.7 | |
| 20044+3820 | TOR 20 | 2010 | 4 | 158 | 16.9 | 8.43 | 11.40 | B9IV | N | 200425.22+381956.7 | |
| 20044+3820 | TOR 20 | 2016 | 5 | 159 | 17.3 | 8.43 | 11.40 | B9IV | N | 200425.22+381956.7 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 20044+3820 TOR 20 (HD 190628) : VISUAL OBSERVATIONS REPORTS
WDS 20044+3820 TOR 20 (HD 190628) : MEASURES
WDS 20044+3820 (HD 190628) : VIRTUAL EYEPIECE
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WDS 20044+3820 (HD 190628) : ALADIN DSS IMAGE @
Error -22130
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Error -22130
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Error -27220
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