| Coord 2000 | 16240+6131 | Discov num | BU 9008 | Comp | AD | Coord arcsec 2000 | 16 23 59.51 +61 30 50.7 | ||||
| Date first | 1879 | Date last | 2016 | Obs | 5 | ||||||
| Pa first | 84 | Pa last | 87.8 | P.A. Now (θ) | 87.8° | ||||||
| Sep first | 107.0 | Sep last | 111.48 | Sep. Now (ρ) | 111.48" | ||||||
| Mag pri | 2.80 | Mag sec | 13.81 | delta mag (ΔM) | 11.01 | Spectral class | G8-IIIab (yellow) | ||||
| Pri motion ra | -017 | Sec motion ra | +024 | ||||||||
| Pri motion dec | +057 | Sec motion dec | -005 | ||||||||
| Notes | N W (See Notes, ) | ||||||||||
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | Athebyne | 17074 | 16 23 60 +61 30 51 | STT 312 AB | 2016 | 77 | 142 | 4.7 | 2.80 | 8.20 | 5.40 | ||
| Show | 17074 | 16 23 60 +61 30 51 | STT 312 AB,C | 2016 | 9 | 240 | 566.5 | 2.80 | 8.10 | 5.30 | |||
| Show | 17074 | 16 23 60 +61 30 51 | BU 9008 AD | 2016 | 5 | 88 | 111.5 | 2.80 | 13.81 | 11.01 | <=== | ||
| Show | 17074 | 16 23 60 +61 30 51 | SMY 9002 AF | 2020 | 6 | 18 | 362.4 | 2.80 | 11.64 | 8.84 |
| Common name | Athebyne | Var name | NSV7713 Dra | Constellation | Draco | SAO | 17074 | ||||
| HIP | 80331 | Tycho2 | 4190-02568-1 | Gaia DR2 | 1625209684868172544 | HD | 148387 | ||||
| HR | 6132 | GC | 22101 | ADS | 10058 | BD | BD+61 1591 | ||||
| Bayer | Eta Draconis | Bayer name | Eta Dra | Flamsteed | 14 Draconis | Flamsteed name | 14 Dra | ||||
| Distance | 28.23 | Distance ly | 92.09 | Bayer greek | η Dra |
| discov_num | notes | refcode |
| STT 312 | eta Dra = 14 Dra = Athebyne. Both A and B are variable suspects. | |
| Mk III Limb-darkened diameter 3.68 +/- 0.05 mas. | MkT2001 | |
| Mk III Limb-darkened diameter 3.722 +/- 0.071 mas. | MkT2003 | |
| NPOI Limb-darkened diameter 3.34 +/- 0.07 mas. | NOI2001b | |
| NPOI Limb-darkened diameter 3.470 +/- 0.010 mas, Sp = G8III, | NOI2018 | |
| R = 10.53 +/- 0.04 \rsun, Teff = 5060 +/- 64 K, L = 65.6 +/- 3.3 \lsun, | ||
| M = 2.45 +/- 0.10 \msun, Age = 0.65 +/- 0.10 Gyr. |
| refcode | metd | author | reference |
| MkT2001 | not j | Nordgren, T.E., Sudol, J.J. & Mozurkewich, D. | 2001AJ....122.2707N |
| MkT2001 | AJ 122, 2707, 2001 | . | |
| MkT2003 | Km - | Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., | 2003AJ....126.2502M |
| MkT2003 | +not | Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R. | |
| MkT2003 | AJ 126, 2502, 2003 | ||
| NOI2001b | not j | Nordgren, T.E., Sudol, J.J. & Mozurkewich, D. | 2001AJ....122.2707N |
| NOI2001b | AJ 122, 2707, 2001 | . | |
| NOI2018 | not j | Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter, | 2018AJ....155...30B |
| NOI2018 | |||
| NOI2018 | AJ 155, 30, 2018 |
| discov | author |
| BU | Burnham, S.W. (BU 1 - 81) |
| MKT | Shao, M., Colavita, M.M., Hines, B.E., Staelin, D.H., Hutter, D.J., Johnston, K.J., |
| MKT | Mozurkewich, D., Simon, R.S., Hershey, J.L., Hughes, J.A. & Kaplan, G.H. |
| MKT | Hutter, D.J., Johnston, K.J., Mozurkewich, D., Simon, R.S., Colavita, M.M., Pan, |
| MKT | X.P., Shao, M., Hines, B.E., Staelin, D.H., Hershey, J.L., Hughes, J.A. & Kaplan, |
| MKT | G.H. |
| MKT | Mozurkewich, D., Johnston, K.J., Simon, R.S., Bowers, P.F., Gaume, R., Hutter, |
| MKT | D.J., Colavita, M.M., Shao, M. & Pan, X.P. |
| MKT | Pan, X.P., Shao, M., Colavita, M.M., Armstrong, J.T., Mozurkewich, D., |
| MKT | Vivekanand, M., Denison, C.S., Simon, R.S., et al. |
| MKT | Armstrong, J.T., Mozurkewich, D., Vivekanand, M., Simon, R.S., Denison, C.S., |
| MKT | Johnston, K.J., Pan, X.-P., Shao, M., et al. |
| MKT | Armstrong, J.T., Hummel, C.A., Quirrenbach, A., Buscher, D.F., Mozurkewich, D., |
| MKT | Vivekanand, M., Simon, R.S., Denison, C.S., et al. |
| MKT | Hummel, C.A., Armstrong, J.T., Quirrenbach, A., Buscher, D.F., Mozurkewich, D., |
| MKT | Simon, R.S., & Johnston, K.J. |
| MKT | Hummel, C.A., Armstrong, J.T., Quirrenbach, A., Buscher, D.F., Mozurkewich, D., |
| MKT | Elias, N.M., & Wilson, R.E. |
| MKT | Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., |
| MKT | Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R. |
| MKT | Armstrong, J.T., Mozurkewich, D., Hajian, A.R., Johnston, K.J., Thessin, R.N., |
| MKT | Peterson, D.M., Hummel, C.A., & Gilbreath, G.C. |
| NOI | Benson, J.A., Hutter, D.J., Elias, N.M., Bowers, P.F., Johnston, K.J., |
| NOI | Hajian, A.R., Armstrong, J.T., Mozurkewich, D., et al. |
| NOI | Nordgren, T.E., Germain, M.E., Benson, J.A., Mozurkewich, D., Sudol, J.J., Elias, |
| NOI | II, N.M., Hajian, A.R., White, N.M., Hutter, D.J., Johnston, K.J., Gauss, F.S., |
| NOI | Armstrong, J.T., Pauls, T.A. & Rickard, L.J. |
| NOI | Armstrong, J.T., Nordgren, T.E., Germain, M.E., Hajian, A.R., Hindsley, R.B., |
| NOI | Hummel, C.A., Mozurkewich, D. & Thessin, R.N. |
| NOI | Armstrong, J.T., Mozurkewich, D., Hajian, A.R., Johnston, K.J., Thessin, R.N., |
| NOI | Peterson, D.M., Hummel, C.A., & Gilbreath, G.C. |
| NOI | Koubsky, P., Hummel, C.A., Harmanec, P., Tycner, C., van Leeuwen, F., Yang, S., |
| NOI | Slechta, M., Bozic, H., Zavala, R.T., Ruzdjak, D., & Sudar, D. |
| NOI | Che, X., Monnier, J.D., Tycner, C., Kraus, S., Zavala, R.T., Baron, F., Pedretti, |
| NOI | E., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Sturmann, J., Sturmann, L., |
| NOI | & Turner, N. |
| NOI | Hutter, D.J., Zavala, R.T., Tycner, C., Benson, J.A., Hummel, C.A., Sanborn, J., |
| NOI | Franz, O.G., & Johnston, K.J. |
| NOI | Schaefer, G.H., Hummel, C.A., Gies, D.R., Zavala, R.T., Monnier, J.D., |
| NOI | Walter, F.M., Turner, N.H., Baron, F., ten Brummelaar, T., Che, X., |
| NOI | Farrington, C.D., Kraus, S., Sturmann, J., & Sturmann, L. |
| NOI | Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter, |
| NOI | AJ 155, 30, 2018 |
| NOI | Mason, B.D., Griffin, R.E.M., Zavala, R.T., Hummel, C.A., Hurowitz, H.M., Hurowitz, |
| SMY | Smyth, W.H. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 16240+6131 | BU 9008 | AD | 2000 | 2 | 87 | 110.9 | 2.80 | 14.30 | 162359.51+613050.7 | |||
| 16240+6131 | BU 9008 | AD | 2003 | 4 | 87 | 111.0 | 2.80 | 14.30 | N | 162359.51+613050.7 | ||
| 16240+6131 | BU 9008 | AD | 2016 | 5 | 88 | 111.5 | 2.80 | 13.81 | G8-IIIab | N W | 162359.51+613050.7 |
|
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
|
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 | D | |
| B | pa=142.3° sep=4.67" | |||
| C | pa=240.0° sep=567.00" | pa=240.5° sep=567.65" | ||
| D | pa=87.8° sep=111.48" | pa=85.8° sep=108.84" | pa=64.5° sep=667.78" | |
| F | pa=18.0° sep=362.39" | pa=17.4° sep=365.04" | pa=43.9° sep=870.16" | pa=0.1° sep=340.42" |
| Common name | Athebyne | Coord arcsec 2000 | 162359.51+613050.7 | Mag | 2.8 | Spectral class | G8III (yellow) | ||||
| PmRA | -16.00 | PmDE | 57.0 | SAO | 17074 | HIP | 80331 | ||||
| Tycho2 | 4190-02568-1 | HD | 148387 | HR | 6132 | GC | 22101 | ||||
| BD | BD+61 1591 | Bayer | Eta Draconis | Bayer name | eta Dra | Flamsteed | 14 Draconis | ||||
| Flamsteed name | 14 Dra |
| Tycho2 | 4190-02568-1 | Pflag | X | RAmdeg | DEmdeg | ||||||
| PmRA | PmDE | E RAmdeg | E DEmdeg | ||||||||
| E pmRA | E pmDE | EpRAm | EpDEm | ||||||||
| Num | Q RAmdeg | Q DEmdeg | Q pmRA | ||||||||
| Q pmDE | BTmag | 3.850 | E BTmag | 0.014 | VTmag | 2.801 | |||||
| E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 80331 | ||||
| CCDM | RAdeg | 245.99794306 | DEdeg | 61.51408333 | EpRA 1990 | 1.70 | |||||
| EpDE 1990 | 1.65 | E RAdeg | 3.2 | E DEdeg | 3.3 | Posflg | |||||
| Corr | 0.0 |
| SAO | 17074 | DelFlag | RA1950 | PmRA1950 | -0.0033 | ||||||
| DE1950 | PmDE1950 | 0.059 | Vmag | 2.9 | SpType | G5 | |||||
| Double code | Source | 71 | CatNum | 615 | DM | BD+61 1591 | |||||
| DMcomp | BDsup | HD | 148387 | M HD | 0 | ||||||
| GC | 22101 | RA1950rad | 4.29049027 | DE1950rad | 1.07559356 | PmRA2000 | -0.0024 | ||||
| PmDE2000 | 0.06 |
| Catalog | H | HIP | 80331 | Proxy | RAhms | 16 23 59.51 | |||||
| DEdms | +61 30 50.7 | Vmag | 2.73 | VarFlag | R Vmag | G | |||||
| RAdeg | 245.998 | DEdeg | 61.5141 | AstroRef | Plx | 37.18 | |||||
| CCDM | -16.98 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
| MultFlag | Source | Qual | M HIP | ||||||||
| Theta | Rho | HD | BD | BD+61 1591 | |||||||
| CD | CP | Dm number | +61 1591 | VIred | 0.84 | ||||||
| SpType | G8III | R SpType | Coord arcsec 2000 | 162359.51+613050.7 |
| HIP | 80331 | Sn | 5 | So | 0 | Nc | 1 | ||||
| RArad | 4.2934740901 | DErad | 1.0736231529 | Plx | 35.42 | PmRA | -17.02 | ||||
| PmDE | 56.95 | E RArad | 0.09 | E DErad | 0.09 | E Plx | 0.09 | ||||
| E pmRA | 0.08 | E pmDE | 0.09 | Hpmag | E Hpmag | 0.0005 | |||||
| SHp | 0.004 | VA | 0 | BV | 0.91 | E BV | 0.001 | ||||
| VI | 0.84 |
| Coord arcsec 2000 | 162359.91+613047.0 | Mag | 8.2 | Spectral class | K1V (yellow-orange) | PmRA | -28.00 | ||||
| PmDE | 69.0 | Delta magnitude | 5.4 | Coordinate calculated | yes |
| Coord arcsec 2000 | 162250.94+612607.5 | Mag | 8.1 | Spectral class | IIIab | PmRA | 5.00 | ||||
| PmDE | -7.0 | SAO | 17065 | HIP | 80235 | Tycho2 | 4189-00913-1 | ||||
| HD | 148204 | BD | BD+61 1590 | Delta magnitude | 5.3 | Coordinate calculated | yes |
| Tycho2 | 4189-00913-1 | Pflag | RAmdeg | 245.71272733 | DEmdeg | 61.43547823 | |||||
| PmRA | 5.1 | PmDE | -7.9 | E RAmdeg | 24 | E DEmdeg | 25 | ||||
| E pmRA | 1.8 | E pmDE | 1.8 | EpRAm | 1986.54 | EpDEm | 1986.22 | ||||
| Num | 7 | Q RAmdeg | 0.3 | Q DEmdeg | 0.8 | Q pmRA | 0.3 | ||||
| Q pmDE | 0.8 | BTmag | 10.012 | E BTmag | 0.028 | VTmag | 8.097 | ||||
| E VTmag | 0.013 | Prox | 999 | TYC | T | HIP | 80235 | ||||
| CCDM | RAdeg | 245.71270083 | DEdeg | 61.43549806 | EpRA 1990 | 1.72 | |||||
| EpDE 1990 | 1.78 | E RAdeg | 30.1 | E DEdeg | 31.1 | Posflg | |||||
| Corr | -0.1 |
| SAO | 17065 | DelFlag | RA1950 | PmRA1950 | -0.0015 | ||||||
| DE1950 | PmDE1950 | -0.015 | Vmag | 7.2 | SpType | K2 | |||||
| Double code | Source | 2 | CatNum | 937 | DM | BD+61 1590 | |||||
| DMcomp | BDsup | HD | 148204 | M HD | 0 | ||||||
| GC | RA1950rad | 4.28545539 | DE1950rad | 1.07425599 | PmRA2000 | -0.0005 | |||||
| PmDE2000 | -0.013 |
| Catalog | H | HIP | 80235 | Proxy | RAhms | 16 22 51.05 | |||||
| DEdms | +61 26 07.8 | Vmag | 7.88 | VarFlag | 2 | R Vmag | H | ||||
| RAdeg | 245.713 | DEdeg | 61.4355 | AstroRef | Plx | 1.59 | |||||
| CCDM | 4.77 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
| MultFlag | Source | Qual | M HIP | ||||||||
| Theta | Rho | HD | BD | BD+61 1590 | |||||||
| CD | CP | Dm number | +61 1590 | VIred | 1.59 | ||||||
| SpType | K2 | R SpType | Coord arcsec 2000 | 162251.05+612607.8 |
| HIP | 80235 | Sn | 5 | So | 0 | Nc | 1 | ||||
| RArad | 4.2884957249 | DErad | 1.072251705 | Plx | 0.42 | PmRA | 5.06 | ||||
| PmDE | -8.92 | E RArad | 0.42 | E DErad | 0.46 | E Plx | 0.47 | ||||
| E pmRA | 0.46 | E pmDE | 0.51 | Hpmag | E Hpmag | 0.0027 | |||||
| SHp | 0.025 | VA | 2 | BV | 1.579 | E BV | 0.025 | ||||
| VI | 1.6 |
| Coord arcsec 2000 | 162415.08+613055.0 | Mag | 13.81 | Spectral class | IIIab | PmRA | 24.00 | ||||
| PmDE | -5.0 | Delta magnitude | 11.01 | Coordinate calculated | yes |
| Coord arcsec 2000 | 162415.17+613635.4 | Mag | 11.64 | Spectral class | IIIab | PmRA | -5.00 | ||||
| PmDE | 25.0 | Delta magnitude | 8.84 | Coordinate calculated | yes |