Coord 2000 | 03449+2407 | Discov num | HL 7 | Comp | AB | Coord arcsec 2000 | 03 44 52.52 +24 06 48.4 | ||||
Date first | 1886 | Date last | 2011 | Obs | 5 | ||||||
Pa first | 144 | Pa last | 143.6 | P.A. Now (θ) | 143.6° | ||||||
Sep first | 105.8 | Sep last | 99.115 | Sep. Now (ρ) | 99.115" | ||||||
Mag pri | 3.71 | Mag sec | 13.00 | delta mag (ΔM) | 9.29 | Spectral class | B6III (blue-white) | ||||
Pri motion ra | +020 | Sec motion ra | -001 | ||||||||
Pri motion dec | -046 | Sec motion dec | -001 | ||||||||
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 | 76131 | 03 44 53 +24 06 48 | OCC 424 Aa,Ab | 1987 | 0 | -1 | 1.5 | 3.90 | 7.00 | 3.10 | |||
Show | 76131 | 03 44 53 +24 06 48 | OCC 424 Aa,Ac | 1988 | 0 | -1 | 0.2 | 3.90 | 7.50 | 3.60 | |||
Show | 76131 | 03 44 53 +24 06 48 | HL 7 AB | 2011 | 5 | 144 | 99.1 | 3.71 | 13.00 | 9.29 | <=== | ||
Show | 76131 | 03 44 53 +24 06 48 | HL 7 AC | 2011 | 5 | 121 | 142.9 | 3.67 | 13.75 | 10.08 | |||
Show | 76131 | 03 44 53 +24 06 48 | HL 7 AD | 2011 | 5 | 193 | 216.2 | 3.71 | 11.00 | 7.29 | |||
Show | Electra | 76131 | 03 44 53 +24 06 48 | HL 7 AE | 2011 | 5 | 346 | 186.8 | 3.67 | 11.47 | 7.80 |
Common name | Electra | Var name | Electra | Constellation | Taurus | SAO | 76131 | ||||
HIP | 17499 | Tycho2 | 1799-01441-1 | Gaia DR2 | 65271996684277504 | HD | 23302 | ||||
HR | 1142 | GC | 4477 | BD | BD+23 507 | Flamsteed | 17 Tauri | ||||
Flamsteed name | 17 Tau | FK5 | 136 | Distance | 124.07 | Distance ly | 404.72 |
discov_num | notes | refcode |
HL 7 | Primary is Pleiades star Electra = 17 Tau. | |
Uniform disk diameter 0.472 +/- 0.025 mas, | ||
Limb darkened diameter 0.478 +/- 0.025 mas, | ||
Teff = 14700 +/- 800 K based on LDD. | ||
Radius is 5.91 +/- 0.47 \rsun. | CIA2019a |
refcode | metd | author | reference |
CIA2019a | not j | Gordon, K.D., Gies, D.R., Schaefer, G.H., Huber, D. & Ireland, M. | 2019ApJ...873...91G |
CIA2019a | ApJ 869, 37, 2018 |
idgroup | discov | author |
1 | HL | Hall, A. |
68 | OCC | Taylor, G.E., O'Leary, B., van Fladern, T.C. Bartholdi, P., Owen, F., |
68 | OCC | Hubbard, W.B., Smith, B.A., Smith, S.A., Fallon, F.W. Devinney, E.J. & Oliver, J. |
73 | OCC | Dunham, D.W., Dunham, J.B., Binzel, R.P., Evans, D.S., Freuh, M., Henry, G.W., |
73 | OCC | A'Hearn, M.A., Schnurr, R., Betts, R., Haynes, H., Orcutt, R., Bowell, E., et al. |
76 | OCC | Vasundhara, R., Jayakumar, K., Velu, C., Appakutty, M., Paranjpye, A., |
76 | OCC | Kulkarni, H., Nitsure, P., Prabhunne, M. & Shah, K. |
83 | OCC | Lin, C.-L., Zhang, Z.-W., Chen, W.P., King, S.-K., Lin, H.-C., Bianco, F.B., |
83 | OCC | Lehner, M.J., Coehlo, N., Wang, J.-H., Mondal, S., Alcock, C., Axelrod, T., et al. |
84 | OCC | Herald, D., Boyle, R., Dunham, D., Hirose, T., Maley, P., Timerson, B., Farris, |
84 | OCC | T., Frappa, E., Lecacheux, J., Hayamizu, T., Kozubal, M., Nolthenius, R., et al. |
89 | OCC | Loader, B., Asada, Y., Breit, D., Bradshaw, J., Gault, D., Herald, D., Iverson, |
89 | OCC | E., Ishida, M., Karasaki, H., Kashiwagura, M., Miyashita, K., Messner, S., et al. |
92 | OCC | Loader, B. Bradshaw, J., Breit, D., Gault, D., George, T., Herald, D., Iverson, |
92 | OCC | E., Ishida, M., Karasaki, H., Kashiwagura, M., Kenmotsu, K., Lowe, D., et al. |
93 | OCC | George, T., Timerson, B., Cooke, B., Degenhardt, S., Dunham, D.W., Messner, S., |
93 | OCC | Suggs, R., Venable, R. & Warren, W.H. |
94 | OCC | George, T., Timerson, B., Beard, T., Blank, T., Dantowitz, R., Davis, J., |
94 | OCC | di Cicco, D., Dunham, D.W., Hill, M., Sliski, A. & Sumner, R. |
95 | OCC | Bulder, H., Loader, B., Herald, D., Messner, S., Ling, A., Raab, H., |
95 | OCC | Culbertson, B., Black, S., Ishida, M., Ohno, T., & Miyashita, K. |
96 | OCC | George, T., Timerson, B., Degenhardt, S., Bracken, C., Cadmus, R., Carcich, A., |
96 | OCC | Centala, J., Modic, R., & Slauson, D. |
97 | OCC | Loader, B., Asada, Y., Bradshaw, J., Breit, D., Fuertes, J., Gault, D., George,T., |
97 | OCC | Graham, P., Herald, D., Holenstein, B., Iverson, E., Ishida, M., et al. |
98 | OCC | George, T., Timerson, B., Brooks, J., Conrad, S., Dunham, J.B., Dunham, D.W., |
98 | OCC | Jones,R., Lipka, T.R., Thomas, W., Warren, W.J., Jr., Wasson, R. & Wisniewski, J. |
115 | OCC | Loader, B., Bradshaw, J., Breit, D., Edens, E., Forbes, M., Gault, D., George, T., |
115 | OCC | Haymes, T., Herald, D., Holenstein, B., Ito, T., Iverson, E., et al. |
116 | OCC | Soma, M., Hayamizu, T., Ishida, M., Owada, M., Ida, M., Aikawa, R., Hashimoto, A., |
116 | OCC | Horaguchi, T., Kitazaki, K., Uchiyama, S., Uehara, S., Yaeza, A., et al. |
117 | OCC | Loader, B., Asai, A., Bardecker, J., Bradshaw, J., Breit, D., Buettner, D., |
117 | OCC | Chad, C., Denyer, P., Edens, E., Forbes, M., Gault, D., George, T., et al. |
120 | OCC | Loader, B., Anderson, P., Asai, A., Bradshaw, J., Breit, D., Forbes, M., |
120 | OCC | Gault, D., George, T., Haymes, T., Herald, D., Ishida, M., Kerr, S., et al. |
123 | OCC | Timerson, B., George, T., Bean, J., Blank, T., Bardecker, J., Dunham, D., Dunham, |
123 | OCC | J., Gimple, B., Maley, P., Anthony, S., Wiesenborn, C., Hunt, T., Sumner, R. & |
123 | OCC | Thomas, W. |
124 | OCC | Hirose, T., Ida, M., Yamamura, H., Uchiyama, S., Hashimoto, A., Aikawa, R., |
124 | OCC | Terakubo, K., Sato, M. & Shima, K. |
125 | OCC | Loader, B., Asada, Y., Asai, A., Bardecker, J., Bourgeois, J., Bradshaw, J., Chad, |
125 | OCC | C., Ellington, C., Gault, D., Giacchini, B., Haymes, T., Herald, D., Ishida, M., |
125 | OCC | Iverson, E., Kerr, S., Manek, J., McKay, G., Messner, S., Pratt, A., Sandy, R., |
125 | OCC | Watanabe, H., Yamamura, H. & Yoshida, H. |
128 | OCC | Perello, C., Frappa, E., Janik, T., Kattentidt, B., Polak, J., Rottenborn, M. & |
128 | OCC | Selva, A. |
133 | OCC | Gault, D., Barry, T., Nosworthy, P., Hanna, W., Messner, S., Oesper, D., Dunford, |
133 | OCC | R., Trank, R., Preston, S. & Herald, D. |
138 | OCC | Frappa, E., Zeleny, P., Baruffetti, P., Bendjeddou, A., Bigi, M., Bouazara, O., |
138 | OCC | Gacem, A., Khenifer, H.M., Mokhtari, L., Nosal, P., Rayane, H., Selimi, T.E.M., |
138 | OCC | Sposetti, S. & Aissa, D.B. |
139 | OCC | Hayamizu, T., Soma, M., Watanabe, Hi., Asai, A., Watanable, Ha., Akira, A., |
139 | OCC | Ida, M., Uchiyama, S., Nagata, T., Yamamura, H., Owada, M. & Yamashita, M. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
03449+2407 | HL 7 | AB | 1999 | 2 | 144 | 100.2 | 3.71 | 13.00 | N D | 034452.52+240648.4 | |
03449+2407 | HL 7 | AB | 2009 | 3 | 144 | 99.5 | 3.71 | 13.00 | N D | 034452.52+240648.4 | |
03449+2407 | HL 7 | AB | 2011 | 4 | 144 | 99.1 | 3.71 | 13.00 | N D | 034452.52+240648.4 |
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 | Ab | Ac | B | C | D | |
Ab | pa=0.0° sep=0.00" | |||||
Ac | pa=0.0° sep=0.00" | pa=0.0° sep=0.00" | ||||
B | pa=146.1° sep=96.16" | pa=146.1° sep=96.16" | pa=146.1° sep=96.16" | |||
C | pa=123.7° sep=133.89" | pa=123.7° sep=133.89" | pa=123.7° sep=133.89" | pa=84.5° sep=58.02" | ||
D | pa=192.0° sep=215.28" | pa=192.0° sep=215.28" | pa=192.0° sep=215.28" | pa=217.0° sep=163.71" | pa=228.9° sep=207.35" | |
E | pa=346.8° sep=185.85" | pa=346.8° sep=185.85" | pa=346.8° sep=185.85" | pa=339.8° sep=277.87" | pa=328.9° sep=297.95" | pa=0.3° sep=391.54" |
Common name | Electra | Var name | Electra | Coord arcsec 2000 | 034452.52+240648.4 | Mag | 3.71 | ||||
Spectral class | B6III (blue-white) | PmRA | 20.00 | PmDE | -46.0 | SAO | 76131 | ||||
HIP | 17499 | Tycho2 | 1799-01441-1 | HD | 23302 | HR | 1142 | ||||
GC | 4477 | BD | BD+23 507 | Flamsteed | 17 Tauri | Flamsteed name | 17 Tau | ||||
FK5 | 136 |
Tycho2 | 1799-01441-1 | 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 | 3.558 | E BTmag | 0.014 | VTmag | 3.674 | |||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 17499 | ||||
CCDM | RAdeg | 56.21885222 | DEdeg | 24.11344611 | EpRA 1990 | 1.83 | |||||
EpDE 1990 | 1.34 | E RAdeg | 3.2 | E DEdeg | 3.7 | Posflg | |||||
Corr | -0.1 |
SAO | 76131 | DelFlag | RA1950 | PmRA1950 | 0.0014 | ||||||
DE1950 | PmDE1950 | -0.042 | Vmag | 3.8 | SpType | B5p | |||||
Double code | Source | 74 | CatNum | 136 | DM | BD+23 507 | |||||
DMcomp | BDsup | HD | 23302 | M HD | 0 | ||||||
GC | 4477 | RA1950rad | 0.96822539 | DE1950rad | 0.41814123 | PmRA2000 | 0.0013 | ||||
PmDE2000 | -0.045 |
Catalog | H | HIP | 17499 | Proxy | RAhms | 03 44 52.52 | |||||
DEdms | +24 06 48.4 | Vmag | 3.72 | VarFlag | R Vmag | H | |||||
RAdeg | 56.2188 | DEdeg | 24.1134 | AstroRef | Plx | 8.8 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 23302 | BD | BD+23 507 | ||||||
CD | CP | Dm number | +23 507 | VIred | -0.09 | ||||||
SpType | B6III | R SpType | Coord arcsec 2000 | 034452.52+240648.4 |
HIP | 17499 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.9812040024 | DErad | 0.4208590686 | Plx | 8.06 | PmRA | 20.84 | ||||
PmDE | -46.06 | E RArad | 0.22 | E DErad | 0.12 | E Plx | 0.25 | ||||
E pmRA | 0.28 | E pmDE | 0.23 | Hpmag | 3.6857 | E Hpmag | 0.0006 | ||||
SHp | 0.004 | VA | 0 | BV | -0.105 | E BV | 0.013 | ||||
VI | -0.09 |
Coord arcsec 2000 | 034452.52+240648.4 | Mag | 7 | Calc delta mag | 3.1 | Calc coord | yes |
Coord arcsec 2000 | 034452.52+240648.4 | Mag | 7.5 | Calc delta mag | 3.6 | Calc coord | yes |
Coord arcsec 2000 | 034456.44+240528.6 | Mag | 13 | PmRA | -1.00 | PmDE | -1.0 | ||||
Calc delta mag | 9.1 | Calc coord | yes |
Coord arcsec 2000 | 034500.66+240534.2 | Mag | 13.75 | PmRA | -13.00 | PmDE | 1.0 | ||||
Calc delta mag | 9.85 | Calc coord | yes |
Coord arcsec 2000 | 034449.25+240317.8 | Mag | 11 | PmRA | -5.00 | PmDE | -4.0 | ||||
Calc delta mag | 7.1 | Calc coord | yes |
Coord arcsec 2000 | 034449.42+240949.4 | Mag | 11.47 | PmRA | 6.00 | PmDE | -5.0 | ||||
Calc delta mag | 7.57 | Calc coord | yes |