08476+0001 RST 5306 Ca,Cb
08h 47m 34.84s +00° 04' 39.7" P.A. 194.00 sep 0.1 mag 8.92,8.36 Sp B9 dist. 202.02 pc (658.99 l.y.)
| Coord 2000 | 08476+0001 | Discov num | RST5306 | Comp | Ca,Cb | Coord arcsec 2000 | 08 47 34.84 +00 04 39.7 | ||||
| Date first | 1946 | Date last | 2019 | Obs | 12 | ||||||
| Pa first | 18 | Pa last | 194 | P.A. Now (θ) | 194° | ||||||
| Sep first | 0.2 | Sep last | 0.117 | Sep. Now (ρ) | 0.117" | ||||||
| Mag pri | 8.92 | Mag sec | 8.36 | delta mag (ΔM) | 0.56 | Spectral class | B9 (blue-white) | ||||
| Pri motion ra | +000 | Sec motion ra | |||||||||
| Pri motion dec | -001 | Sec motion dec | |||||||||
| Notes | N (See Notes) | ||||||||||
08476+0001 SYSTEM COMPONENTS
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 08 47 37 +00 01 04 | STF 1281 AB | 2017 | 47 | 310 | 53.1 | 7.84 | 9.02 | 1.18 | ||||
| Show | 117127 | 08 47 37 +00 01 04 | STU 23 AC | 2017 | 16 | 351 | 219.8 | 7.84 | 7.82 | 0.02 | |||
| Show | 08 47 37 +00 01 04 | TOK 521 AD | 2015 | 8 | 157 | 119.6 | 7.84 | 17.43 | 9.59 | ||||
| Show | 117127 | 08 47 35 +00 04 40 | RST 5306 Ca,Cb | 2019 | 12 | 194 | 0.1 | 8.92 | 8.36 | 0.56 | <=== |
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation | Hydra | SAO | 117127 | HIP | 43167 | Tycho2 | 0212-01314-1 | ||||
| Gaia DR2 | 3075035715937107712 | HD | 75012 | BD | BD+00 2392 | Distance | 202.02 | ||||
| Distance ly | 658.99 |
WDS 08476+0001 RST 5306 Ca,Cb : NOTES
| discov_num | notes | refcode |
| STF1281 | AB: Optical pair, based on study of relative motion of the components | |
| using the method of apparent motion parameters. | Kiy2008 | |
| RST5306 | The C component of 08476+0001. WDS designation changed from 08476+0005 | |
| and this pair given component designations Ca,Cb. |
REFERENCES
| refcode | metd | author | reference |
| Kiy2008 | - | Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. | 2008SvAL...32..405K |
| Kiy2008 | SvAL 34, 405, 2008 |
DISCOVERER
| idgroup | discov | author |
| 1 | RST | Rossiter, R.A. |
| 14 | STF | Struve, F.G.W. |
| 47 | STU | Sturdy, K. |
| 56 | TOK | Tokovinin, A.A. |
| 103 | TOK | Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., & |
| 103 | TOK | Weigelt, G. |
| 117 | TOK | Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N., |
| 117 | TOK | Martinez, M., & Mondaca, E. |
| 185 | TOK | Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M., |
| 185 | TOK | Ratzloff, J. & Walter, F.M. |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 08476+0001 | RST5306 | Ca,Cb | 1996 | 10 | 36 | 0.1 | 8.92 | 8.36 | B9 | N | 084734.84+000439.7 |
| 08476+0001 | RST5306 | Ca,Cb | 2018 | 11 | 193 | 0.1 | 8.92 | 8.36 | B9 | N | 084734.84+000439.7 |
| 08476+0001 | RST5306 | Ca,Cb | 2019 | 12 | 194 | 0.1 | 8.92 | 8.36 | B9 | N | 084734.84+000439.7 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 08476+0001 RST 5306 Ca,Cb : VISUAL OBSERVATIONS REPORTS
WDS 08476+0001 RST 5306 Ca,Cb : MEASURES
WDS 08476+0001 : VIRTUAL EYEPIECE
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WDS 08476+0001 : ALADIN DSS IMAGE @
Error -22130
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Error -27220
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