Coord 2000 | 03426+1718 | Discov num | RAO 78 | Comp | AB | Coord arcsec 2000 | 03 42 36.89 +17 17 36.6 | ||||
Date first | 2000 | Date last | 2015 | Obs | 5 | ||||||
Pa first | 271 | Pa last | 269.1 | P.A. Now (θ) | 269.1° | ||||||
Sep first | 11.9 | Sep last | 10.126 | Sep. Now (ρ) | 10.126" | ||||||
Mag pri | 7.16 | Mag sec | 14.20 | delta mag (ΔM) | 7.04 | Spectral class | G0 (yellow) | ||||
Pri motion ra | -125 | Sec motion ra | |||||||||
Pri motion dec | +033 | Sec motion dec | |||||||||
Notes | N U (See Notes, Proper motion indicates non-physical) |
Constellation | Taurus | SAO | 93561 | HIP | 17336 | Tycho2 | 1239-00817-1 | ||||
Gaia DR2 | 44171372114396032 | HD | 23052 | GC | 4435 | BD | BD+16 497 | ||||
Distance | 24.66 | Distance ly | 80.44 |
Identifier | 03426+1718 GC 4435 |
coord_arcsec_2000 | 034236.96+171736.3 |
Period (P) | 1000.6828d (2.74y) | ± 29.5905 | Periastron (T) | 48024.4023d (1990.362y) | ± 10.0292 | Semi-major axis (a) | 32.12m | ± 1.49 |
Eccentricity (e) | 0 | Inclination (i) | 78.27° | ± 1.55 | Longitude of periastron (ω) | 0° | ||
Node (Ω) | 79.5° | ± 1.86 | Notes | n | Reference | HIP1997d | ||
Equinox | Last observation | 1991 | Grade | 9 | (1=Definitive, 9=Indet.) |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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discov_num | notes | refcode |
GC 4435 | Hipparcos astrometric solution assumed circular orbit (e = omega = 0) | HIP1997d |
refcode | metd | author | reference |
HIP1997d | orb - | Hipparcos | 1997yCat.1239....0E |
HIP1997d | Hipparcos Catalog, ESA SP-1200, 1997 | ||
HIP1997d | (DMSA/O Orbital Solutions) |
idgroup | discov | author |
1 | RAO | Robo AO (Palomar 60" AO project or KPNO 2.1m) |
1 | RAO | Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C., |
1 | RAO | Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al. |
2 | RAO | Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., |
2 | RAO | Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G., |
2 | RAO | Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P. |
7 | RAO | Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D., |
7 | RAO | Schonhut, J., & Crepp, J. |
8 | RAO | Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L., |
8 | RAO | Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R. |
9 | RAO | Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos, |
9 | RAO | E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W. |
10 | RAO | Hillenbrand, L.A., Zhang, C., Riddle, R.L., Baranec, C., Ziegler, C., Law, N.M. & |
10 | RAO | Stauffer, J. |
12 | RAO | Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W., |
12 | RAO | Jensen-Clem, R., Kulkarni, S.R., Morton, T. & Salama, M. |
13 | RAO | Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D., |
13 | RAO | Mahadevan, S. & Pepper, J. |
14 | RAO | Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu, |
14 | RAO | M.C., Shah, V.S., Shkolnik, E.L., Riaz, B. & Riddle, R. |
15 | RAO | Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem, |
15 | RAO | R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M. |
16 | RAO | Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J., |
16 | RAO | Ziegler, C., Salama, M., Jensen-Clem, R., Duev, D.A., Riddle, R., Kulkarni, S.R., |
16 | RAO | Winters, J.G. & Irwin, J.M. |
19 | RAO | Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M., |
19 | RAO | Chun, M., Duev, D.A., Goebel, S., Hall, D., Jacobson, S., Jensen-Clem, R., Law, |
19 | RAO | N.M., Lockhart, C., Riddle, R., Situ, H., Warmbier, E. & Zhang, Z. |
20 | RAO | Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry, |
20 | RAO | T.J., Winters, J.G., Jao, W.-C., Ou, J. & Ruiz, A.H. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
03426+1718 | RAO 78 | AB | 2013 | 2 | 270 | 10.4 | 7.16 | 14.20 | G0 | U | 034236.89+171736.6 |
03426+1718 | RAO 78 | AB | 2015 | 3 | 269 | 10.1 | 7.16 | 14.20 | G0 | NU | 034236.89+171736.6 |
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 | pa=269.1° sep=9.67" |
Coord arcsec 2000 | 034236.89+171736.6 | Mag | 7.16 | Spectral class | G0 (yellow) | PmRA | -125.00 | ||||
PmDE | 33.0 | SAO | 93561 | HIP | 17336 | Tycho2 | 1239-00817-1 | ||||
HD | 23052 | GC | 4435 | BD | BD+16 497 |
Tycho2 | 1239-00817-1 | Pflag | RAmdeg | 55.65369323 | DEmdeg | 17.29350360 | |||||
PmRA | -124.6 | PmDE | 31.5 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 0.7 | E pmDE | 0.7 | EpRAm | 1991.14 | EpDEm | 1990.65 | ||||
Num | 27 | Q RAmdeg | 1.0 | Q DEmdeg | 1.0 | Q pmRA | 1.1 | ||||
Q pmDE | 1.0 | BTmag | 7.879 | E BTmag | 0.015 | VTmag | 7.159 | ||||
E VTmag | 0.011 | Prox | 999 | TYC | T | HIP | 17336 | ||||
CCDM | RAdeg | 55.65399333 | DEdeg | 17.29342889 | EpRA 1990 | 1.72 | |||||
EpDE 1990 | 1.50 | E RAdeg | 4.4 | E DEdeg | 5.3 | Posflg | |||||
Corr | -0.1 |
SAO | 93561 | DelFlag | RA1950 | PmRA1950 | -0.0076 | ||||||
DE1950 | PmDE1950 | 0.041 | Vmag | 7.2 | SpType | G0 | |||||
Double code | Source | 70 | CatNum | 4435 | DM | BD+16 497 | |||||
DMcomp | BDsup | HD | 23052 | M HD | 0 | ||||||
GC | 4435 | RA1950rad | 0.95895639 | DE1950rad | 0.29905611 | PmRA2000 | -0.0076 | ||||
PmDE2000 | 0.04 |
Catalog | H | HIP | 17336 | Proxy | RAhms | 03 42 36.96 | |||||
DEdms | +17 17 36.3 | Vmag | 7.07 | VarFlag | R Vmag | H | |||||
RAdeg | 55.654 | DEdeg | 17.2934 | AstroRef | + | Plx | 38.75 | ||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | O | Source | Qual | M HIP | |||||||
Theta | Rho | HD | 23052 | BD | BD+16 497 | ||||||
CD | CP | Dm number | +16 497 | VIred | 0.72 | ||||||
SpType | G0 | R SpType | Coord arcsec 2000 | 034236.96+171736.3 |
HIP | 17336 | Sn | 75 | So | 4 | Nc | 1 | ||||
RArad | 0.9713457401 | DErad | 0.301827233 | Plx | 40.55 | PmRA | -125.21 | ||||
PmDE | 32.62 | E RArad | 1.02 | E DErad | 0.65 | E Plx | 1.11 | ||||
E pmRA | 1.31 | E pmDE | 1.27 | Hpmag | 7.2104 | E Hpmag | 0.001 | ||||
SHp | 0.008 | VA | 0 | BV | 0.659 | E BV | 0.004 | ||||
VI | 0.72 |
Ccdm | 03426+1718 | RComp | Comp | A | Note1 | ||||||
Note2 | % | Discov num | DRAs | 0.88 | DDEs | -23.5 | |||||
R dRAs | 82 | Year | Theta | Rho | |||||||
Obs | 1 | Vmag | 7.1 | Sp | G0 | PmNote | |||||
PmRA | -129 | PmDE | 28 | Dm number | +16 497 | Cat1 | BD | ||||
Name2 | +17 328 | Cat2 | AGK2/3 | HD | 23052 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | ||||||||
HIC | 17336 |
Coord arcsec 2000 | 034236.22+171736.4 | Mag | 14.2 | Calc delta mag | 7.04 | Calc coord | yes |