Coord 2000 | 02424+2001 | Discov num | BLA 1 | Comp | Aa,Ab | Coord arcsec 2000 | 02 42 21.92 +20 00 41.7 | ||||
Date first | 1975 | Date last | 2021 | Obs | 43 | ||||||
Pa first | 327 | Pa last | 61.7 | P.A. Now (θ) | 87.2° | ||||||
Sep first | 0.0 | Sep last | 0.033 | Sep. Now (ρ) | 0.052" | ||||||
Mag pri | 5.69 | Mag sec | 6.20 | delta mag (ΔM) | 0.51 | Spectral class | A0V (white) | ||||
Pri motion ra | +025 | Sec motion ra | |||||||||
Pri motion dec | -046 | Sec motion dec | |||||||||
Notes | N O (See Notes, Orbital solution) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 93062 | 02 42 22 +20 00 42 | BLA 1 Aa,Ab | 2021 | 43 | 62 | 0.0 | 5.69 | 6.20 | 0.51 | Y | <=== | |
Show | Mu Ari | 93062 | 02 42 22 +20 00 42 | BU 522 AB | 2017 | 12 | 265 | 18.6 | 5.69 | 12.20 | 6.51 | ||
Show | 02 42 22 +20 00 42 | OCC 9075 Ba,Bb | 1973 | 0 | -1 | 0.0 | 12.40 | 14.50 | 2.10 |
Constellation | Aries | SAO | 93062 | HIP | 12640 | Tycho2 | 1229-01969-1 | ||||
Gaia DR2 | 84944355647503360 | HD | 16811 | HR | 793 | GC | 3256 | ||||
ADS | 2062 | BD | BD+19 403 | Bayer | Mu Arietis | Bayer name | Mu Ari | ||||
Flamsteed | 34 Arietis | Flamsteed name | 34 Ari | Distance | 116.82 | Distance ly | 381.07 | ||||
Bayer greek | μ Ari |
Period (P) | 8.845y | ± 0.046 | Periastron (T) | 1981.099y | ± 0.063 | Semi-major axis (a) | 0.0563a | ± 0.0008 |
Eccentricity (e) | 0.337 | ± 0.023 | Inclination (i) | 71.2° | ± 1.1 | Longitude of periastron (ω) | 92.3° | ± 1.7 |
Node (Ω) | 101° | ± 1 | Notes | n | Reference | Msn1997a | ||
Equinox | 2000 | Last observation | 1996 | Grade | 2 | (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 |
BLA 1 | Aa,Ab: mu Ari = 34 Ari. Occultation binary, known to have variable | |
radial velocity. | Bag1984b | |
Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and | ||
spectroscopic masses 3.64 +/- 0.47, 5.77, and 2.24 Msun, respectively. | Mlk2012 |
refcode | metd | author | reference |
Bag1984b | S j | Balega, Y.Y., Bonneau, D., & Foy, R | 1984A&AS...57...31B |
Bag1984b | A&AS 57, 31, 1984 | ||
Mlk2012 | not - | Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. | 2012A&A...546A..69M |
Mlk2012 | A&A 546, A69, 2012 | ||
Msn1997a | Sc j | Mason, B.D. | 1997AJ....114..808M |
Msn1997a | +orb | AJ 114, 808, 1997 |
idgroup | discov | author |
1 | BLA | Blazit, A., Bonneau, D., Koechlin, L. & Labeyrie, A. |
6 | BU | Burnham, S.W. (BU 1 - 81) |
184 | OCC | Taylor, G.E., O'Leary, B., van Fladern, T.C. Bartholdi, P., Owen, F., |
184 | OCC | Hubbard, W.B., Smith, B.A., Smith, S.A., Fallon, F.W. Devinney, E.J. & Oliver, J. |
189 | OCC | Dunham, D.W., Dunham, J.B., Binzel, R.P., Evans, D.S., Freuh, M., Henry, G.W., |
189 | OCC | A'Hearn, M.A., Schnurr, R., Betts, R., Haynes, H., Orcutt, R., Bowell, E., et al. |
192 | OCC | Vasundhara, R., Jayakumar, K., Velu, C., Appakutty, M., Paranjpye, A., |
192 | OCC | Kulkarni, H., Nitsure, P., Prabhunne, M. & Shah, K. |
199 | OCC | Lin, C.-L., Zhang, Z.-W., Chen, W.P., King, S.-K., Lin, H.-C., Bianco, F.B., |
199 | OCC | Lehner, M.J., Coehlo, N., Wang, J.-H., Mondal, S., Alcock, C., Axelrod, T., et al. |
200 | OCC | Herald, D., Boyle, R., Dunham, D., Hirose, T., Maley, P., Timerson, B., Farris, |
200 | OCC | T., Frappa, E., Lecacheux, J., Hayamizu, T., Kozubal, M., Nolthenius, R., et al. |
205 | OCC | Loader, B., Asada, Y., Breit, D., Bradshaw, J., Gault, D., Herald, D., Iverson, |
205 | OCC | E., Ishida, M., Karasaki, H., Kashiwagura, M., Miyashita, K., Messner, S., et al. |
208 | OCC | Loader, B. Bradshaw, J., Breit, D., Gault, D., George, T., Herald, D., Iverson, |
208 | OCC | E., Ishida, M., Karasaki, H., Kashiwagura, M., Kenmotsu, K., Lowe, D., et al. |
209 | OCC | George, T., Timerson, B., Cooke, B., Degenhardt, S., Dunham, D.W., Messner, S., |
209 | OCC | Suggs, R., Venable, R. & Warren, W.H. |
210 | OCC | George, T., Timerson, B., Beard, T., Blank, T., Dantowitz, R., Davis, J., |
210 | OCC | di Cicco, D., Dunham, D.W., Hill, M., Sliski, A. & Sumner, R. |
211 | OCC | Bulder, H., Loader, B., Herald, D., Messner, S., Ling, A., Raab, H., |
211 | OCC | Culbertson, B., Black, S., Ishida, M., Ohno, T., & Miyashita, K. |
212 | OCC | George, T., Timerson, B., Degenhardt, S., Bracken, C., Cadmus, R., Carcich, A., |
212 | OCC | Centala, J., Modic, R., & Slauson, D. |
213 | OCC | Loader, B., Asada, Y., Bradshaw, J., Breit, D., Fuertes, J., Gault, D., George,T., |
213 | OCC | Graham, P., Herald, D., Holenstein, B., Iverson, E., Ishida, M., et al. |
214 | OCC | George, T., Timerson, B., Brooks, J., Conrad, S., Dunham, J.B., Dunham, D.W., |
214 | OCC | Jones,R., Lipka, T.R., Thomas, W., Warren, W.J., Jr., Wasson, R. & Wisniewski, J. |
231 | OCC | Loader, B., Bradshaw, J., Breit, D., Edens, E., Forbes, M., Gault, D., George, T., |
231 | OCC | Haymes, T., Herald, D., Holenstein, B., Ito, T., Iverson, E., et al. |
232 | OCC | Soma, M., Hayamizu, T., Ishida, M., Owada, M., Ida, M., Aikawa, R., Hashimoto, A., |
232 | OCC | Horaguchi, T., Kitazaki, K., Uchiyama, S., Uehara, S., Yaeza, A., et al. |
233 | OCC | Loader, B., Asai, A., Bardecker, J., Bradshaw, J., Breit, D., Buettner, D., |
233 | OCC | Chad, C., Denyer, P., Edens, E., Forbes, M., Gault, D., George, T., et al. |
236 | OCC | Loader, B., Anderson, P., Asai, A., Bradshaw, J., Breit, D., Forbes, M., |
236 | OCC | Gault, D., George, T., Haymes, T., Herald, D., Ishida, M., Kerr, S., et al. |
239 | OCC | Timerson, B., George, T., Bean, J., Blank, T., Bardecker, J., Dunham, D., Dunham, |
239 | OCC | J., Gimple, B., Maley, P., Anthony, S., Wiesenborn, C., Hunt, T., Sumner, R. & |
239 | OCC | Thomas, W. |
240 | OCC | Hirose, T., Ida, M., Yamamura, H., Uchiyama, S., Hashimoto, A., Aikawa, R., |
240 | OCC | Terakubo, K., Sato, M. & Shima, K. |
241 | OCC | Loader, B., Asada, Y., Asai, A., Bardecker, J., Bourgeois, J., Bradshaw, J., Chad, |
241 | OCC | C., Ellington, C., Gault, D., Giacchini, B., Haymes, T., Herald, D., Ishida, M., |
241 | OCC | Iverson, E., Kerr, S., Manek, J., McKay, G., Messner, S., Pratt, A., Sandy, R., |
241 | OCC | Watanabe, H., Yamamura, H. & Yoshida, H. |
244 | OCC | Perello, C., Frappa, E., Janik, T., Kattentidt, B., Polak, J., Rottenborn, M. & |
244 | OCC | Selva, A. |
249 | OCC | Gault, D., Barry, T., Nosworthy, P., Hanna, W., Messner, S., Oesper, D., Dunford, |
249 | OCC | R., Trank, R., Preston, S. & Herald, D. |
254 | OCC | Frappa, E., Zeleny, P., Baruffetti, P., Bendjeddou, A., Bigi, M., Bouazara, O., |
254 | OCC | Gacem, A., Khenifer, H.M., Mokhtari, L., Nosal, P., Rayane, H., Selimi, T.E.M., |
254 | OCC | Sposetti, S. & Aissa, D.B. |
255 | OCC | Hayamizu, T., Soma, M., Watanabe, Hi., Asai, A., Watanable, Ha., Akira, A., |
255 | 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 |
02424+2001 | BLA 1 | Aa,Ab | 1999 | 21 | 281 | 0.0 | 5.69 | 6.20 | A0V | NOD | 024221.92+200041.7 |
02424+2001 | BLA 1 | Aa,Ab | 2010 | 24 | 313 | 0.0 | 5.69 | 6.20 | A0V | NOD | 024221.92+200041.7 |
02424+2001 | BLA 1 | Aa,Ab | 2014 | 28 | 95 | 0.1 | 5.69 | 6.20 | A0V | NO | 024221.92+200041.7 |
02424+2001 | BLA 1 | Aa,Ab | 2020 | 33 | 14 | 0.0 | 5.69 | 6.20 | A0V | NO | 024221.92+200041.7 |
02424+2001 | BLA 1 | Aa,Ab | 2021 | 43 | 62 | 0.0 | 5.69 | 6.20 | A0V | NO | 024221.92+200041.7 |
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 | Ab | B | |
Ab | pa=60.2° sep=0.03" | ||
B | pa=0.0° sep=0.00" | pa=240.2° sep=0.03" | |
Bb | pa=0.0° sep=0.00" | pa=240.2° sep=0.03" | pa=0.0° sep=0.00" |
Name | Mu Ari | Coord arcsec 2000 | 024221.92+200041.7 | Mag | 5.69 | Spectral class | A0V (white) | ||||
PmRA | 28.00 | PmDE | -48.0 | SAO | 93062 | HIP | 12640 | ||||
Tycho2 | 1229-01969-1 | HD | 16811 | HR | 793 | GC | 3256 | ||||
BD | BD+19 403 | Bayer | Mu Arietis | Bayer name | Mu Ari | Flamsteed | 34 Arietis | ||||
Flamsteed name | 34 Ari |
Tycho2 | 1229-01969-1 | Pflag | RAmdeg | 40.59141515 | DEmdeg | 20.01146329 | |||||
PmRA | 27.5 | PmDE | -46.6 | E RAmdeg | 3 | E DEmdeg | 4 | ||||
E pmRA | 0.7 | E pmDE | 0.6 | EpRAm | 1991.52 | EpDEm | 1991.04 | ||||
Num | 24 | Q RAmdeg | 0.7 | Q DEmdeg | 0.5 | Q pmRA | 0.6 | ||||
Q pmDE | 0.7 | BTmag | 5.710 | E BTmag | 0.014 | VTmag | 5.729 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 12640 | ||||
CCDM | RAdeg | 40.59134889 | DEdeg | 20.01157194 | EpRA 1990 | 1.82 | |||||
EpDE 1990 | 1.59 | E RAdeg | 3.4 | E DEdeg | 3.8 | Posflg | |||||
Corr | -0.2 |
SAO | 93062 | DelFlag | RA1950 | PmRA1950 | 0.0021 | ||||||
DE1950 | PmDE1950 | -0.04 | Vmag | 5.7 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 3256 | DM | BD+19 403 | |||||
DMcomp | BDsup | HD | 16811 | M HD | 0 | ||||||
GC | 3256 | RA1950rad | 0.69613096 | DE1950rad | 0.34556881 | PmRA2000 | 0.0021 | ||||
PmDE2000 | -0.043 |
Catalog | H | HIP | 12640 | Proxy | RAhms | 02 42 21.92 | |||||
DEdms | +20 00 41.7 | Vmag | 5.74 | VarFlag | R Vmag | H | |||||
RAdeg | 40.5913 | DEdeg | 20.0116 | AstroRef | Plx | 9.64 | |||||
CCDM | 02424+2001 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 16811 | BD | BD+19 403 | ||||||
CD | CP | Dm number | +19 403 | VIred | 0.01 | ||||||
SpType | A0V | R SpType | Coord arcsec 2000 | 024221.92+200041.7 |
HIP | 12640 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.7084526045 | DErad | 0.3492679114 | Plx | 8.56 | PmRA | 27.68 | ||||
PmDE | -47.64 | E RArad | 0.31 | E DErad | 0.21 | E Plx | 0.35 | ||||
E pmRA | 0.44 | E pmDE | 0.29 | Hpmag | 5.7472 | E Hpmag | 0.0006 | ||||
SHp | 0.005 | VA | 0 | BV | -0.017 | E BV | 0.004 | ||||
VI | 0.01 |
Ccdm | 02424+2001 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.06 | DDEs | -18.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 5.7 | Sp | A0 | PmNote | * | ||||
PmRA | 33 | PmDE | -43 | Dm number | +19 403 | Cat1 | BD | ||||
Name2 | +19 200 | Cat2 | AGK2/3 | HD | 16811 | M HD | |||||
ADS BDS | A 2062 | M ADS BDS | N IDS | IDS | 02367N1935A | ||||||
HIC | 12640 |
Coord arcsec 2000 | 024221.92+200041.7 | Mag | 6.2 | Calc delta mag | 0.51 | Calc coord | yes |
Coord arcsec 2000 | 024221.92+200041.7 | Coord calc | 024220.68+200039.9 | Mag | 12.4 | Mag composta | 12.2 | ||||
Calc delta mag | 6.71 |
Coord arcsec 2000 | 024221.92+200041.7 | Mag | 14.5 | Calc delta mag | 8.81 | Calc coord | yes |