| Coord 2000 | 00515+5630 | Discov num | DAL 11 | Comp | AB | Coord arcsec 2000 | 00 51 29.14 +56 30 06.4 | ||||
| Date first | 1918 | Date last | 2015 | Obs | 15 | ||||||
| Pa first | 231 | Pa last | 231.5 | P.A. Now (θ) | 231.5° | ||||||
| Sep first | 41.1 | Sep last | 40.686 | Sep. Now (ρ) | 40.686" | ||||||
| Mag pri | 8.17 | Mag sec | 11.29 | delta mag (ΔM) | 3.12 | Spectral class | G0 (yellow) | ||||
| Pri motion ra | +062 | Sec motion ra | +036 | ||||||||
| Pri motion dec | -081 | Sec motion dec | -051 | ||||||||
| Notes | N S (See Notes, Parallax indidates non-physical) | ||||||||||
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | HD 4868 | 21773 | 00 51 29 +56 30 06 | DAL 11 AB | 2015 | 15 | 232 | 40.7 | 8.17 | 11.29 | 3.12 | <=== | |
| Show | 00 51 25 +56 29 41 | RAO 38 BC | 2015 | 5 | 271 | 17.1 | 11.29 | 15.90 | 4.61 | ||||
| Show | 00 51 23 +56 29 40 | RAO 38 CD | 2012 | 1 | 83 | 1.7 | 15.90 | 17.00 | 1.10 |
| Name | HD 4868 | Constellation | Cassiopeia | SAO | 21773 | HIP | 4016 | ||||
| Tycho2 | 3663-00349-1 | Gaia DR2 | 423840154594538368 | HD | 4868 | BD | BD+55 178 | ||||
| Distance | 61.43 | Distance ly | 200.38 |
| discov_num | notes | refcode |
| DAL 11 | RoboAO: 2 faint companions near B at 16.7" and 15.0", likely optical. | RAO2015 |
| Star in cluster IC 1590 (NGC 281 nebula) | Tok2014d | |
| Significantly different proper motion and parallax for components, so | Jao2017 | |
| non physical. |
| refcode | metd | author | reference |
| Jao2017 | C j | Jao, W.-C., Henry, T.J., Winters, J.G., Subasavage, J.P., Riedel, A.R., | 2017AJ....154..191J |
| Jao2017 | Silverstein, M.L. & Ianna, P.A. | ||
| Jao2017 | AJ 154, 191, 2017 | ||
| RAO2015 | Ag u | Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., | 2015ApJ...799....4R |
| RAO2015 | +orb | Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G., | |
| RAO2015 | Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P. | ||
| RAO2015 | ApJ 799, 4, 2015 | ||
| RAO2015 | (Note: Paper includes separation/magnitude difference limits for all stars | ||
| RAO2015 | observed. These limits have been added to the Interferometric Catalog even for | ||
| RAO2015 | resolved pairs, to indicate restrictions on any potential additional components.) | ||
| Tok2014d | E2 - | Tokovinin, A. | 2014AJ....147...86T |
| Tok2014d | AJ 147, 86, 2014 |
| discov | author |
| DAL | Daley, J.A. |
| JAO | Jao, W.-C., Henry, T.J., Subasavage, J.P., Brown, M.A., Ianna, P.A., |
| JAO | Bartlett, J.L. Costa, E. & Mendez, R.A. |
| JAO | Jao, W.-C., Henry, T.J., Subasavage, J.P., Winters, J.G., Gies, D.R., |
| JAO | Riedel, A.R., & Ianna, P.A. |
| JAO | Jao, W.-C., Henry, T.J., Winters, J.G., Subasavage, J.P., Riedel, A.R., |
| JAO | Silverstein, M.L. & Ianna, P.A. |
| RAO | Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C., |
| RAO | Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al. |
| RAO | Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., |
| RAO | Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G., |
| RAO | Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P. |
| RAO | Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D., |
| RAO | Schonhut, J., & Crepp, J. |
| RAO | Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L., |
| RAO | Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R. |
| RAO | Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos, |
| RAO | E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W. |
| RAO | Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W., |
| RAO | Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D., |
| RAO | Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu, |
| RAO | Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem, |
| RAO | R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M. |
| RAO | Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J., |
| RAO | AJ 159, 139, 2020 |
| RAO | Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M., |
| RAO | AJ 162, 102, 2021 |
| RAO | Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry, |
| TOK | Tokovinin, A.A. |
| TOK | Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N., |
| TOK | Martinez, M., & Mondaca, E. |
| TOK | Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M., |
| TOK | Tokovinin, A. & Briceno, C. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 00515+5630 | DAL 11 | AB | 2011 | 9 | 232 | 41.2 | 8.17 | 11.29 | G0 | +55 178 | NV | 005129.14+563006.4 |
| 00515+5630 | DAL 11 | AB | 2015 | 10 | 232 | 40.7 | 8.17 | 11.29 | G0 | +55 178 | NS | 005129.14+563006.4 |
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Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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| A | B | C | |
| B | pa=231.5° sep=40.69" | ||
| C | pa=241.2° sep=54.61" | pa=266.5° sep=16.04" | |
| D | pa=240.5° sep=53.01" | pa=267.0° sep=14.33" | pa=82.5° sep=1.72" |
| Name | HD 4868 | Coord arcsec 2000 | 005129.14+563006.4 | Mag | 8.17 | Spectral class | G0 (yellow) | ||||
| PmRA | 62.00 | PmDE | -81.0 | Tycho2 | 3663-00349-1 |
| Tycho2 | 3663-00349-1 | Pflag | RAmdeg | 12.87143110 | DEmdeg | 56.50176802 | |||||
| PmRA | 62.2 | PmDE | -80.9 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
| E pmRA | 1.5 | E pmDE | 1.5 | EpRAm | 1991.40 | EpDEm | 1991.52 | ||||
| Num | 9 | Q RAmdeg | 1.0 | Q DEmdeg | 0.8 | Q pmRA | 1.1 | ||||
| Q pmDE | 0.9 | BTmag | 8.885 | E BTmag | 0.016 | VTmag | 8.167 | ||||
| E VTmag | 0.011 | Prox | 406 | TYC | T | HIP | 4016 | ||||
| CCDM | RAdeg | 12.87117056 | DEdeg | 56.50195278 | EpRA 1990 | 1.68 | |||||
| EpDE 1990 | 1.78 | E RAdeg | 5.4 | E DEdeg | 5.2 | Posflg | |||||
| Corr | 0.1 |
| Coord arcsec 2000 | 005125.29+562941.1 | Mag | 11.29 | PmRA | 36.00 | PmDE | -51.0 | ||||
| Tycho2 | 3663-00371-1 | Delta magnitude | 3.12 | Coordinate calculated | yes |
| Tycho2 | 3663-00371-1 | Pflag | RAmdeg | 12.85573952 | DEmdeg | 56.49453652 | |||||
| PmRA | 69.2 | PmDE | -88.7 | E RAmdeg | 57 | E DEmdeg | 53 | ||||
| E pmRA | 5.8 | E pmDE | 5.8 | EpRAm | 1990.25 | EpDEm | 1990.57 | ||||
| Num | 2 | Q RAmdeg | Q DEmdeg | Q pmRA | |||||||
| Q pmDE | BTmag | 12.046 | E BTmag | 0.108 | VTmag | 11.291 | |||||
| E VTmag | 0.083 | Prox | 406 | TYC | HIP | ||||||
| CCDM | RAdeg | 12.85544778 | DEdeg | 56.49474083 | EpRA 1990 | 1.63 | |||||
| EpDE 1990 | 1.71 | E RAdeg | 57.9 | E DEdeg | 52.7 | Posflg | |||||
| Corr | 0.2 |
| Coord arcsec 2000 | 005123.36+562940.1 | Coord calc | 005123.36+562940.1 | Mag | 15.9 | PmRA | -15.00 | ||||
| PmDE | -7.0 | Delta magnitude | 7.73 |
| Coord arcsec 2000 | 005123.57+562940.3 | Mag | 17 | Delta magnitude | 8.83 | Coordinate calculated | yes |