Coord 2000 | 03019-1633 | Discov num | RST2292 | Comp | BC | Coord arcsec 2000 | 03 01 51.08 -16 35 30.7 | ||||
Date first | 1944 | Date last | 2020 | Obs | 14 | ||||||
Pa first | 135 | Pa last | 317.4 | P.A. Now (θ) | 317.4° | ||||||
Sep first | 1.3 | Sep last | 1.177 | Sep. Now (ρ) | 1.371" | ||||||
Mag pri | 11.80 | Mag sec | 12.60 | delta mag (ΔM) | 0.8 | Spectral class | M3.5V (red) | ||||
Pri motion ra | -344 | Sec motion ra | |||||||||
Pri motion dec | -291 | Sec motion dec | |||||||||
Notes | N O W V (See Notes, Orbital solution, , Proper motion indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 03 01 51 -16 35 36 | RST 2292 AB | 2019 | 12 | 317 | 1.1 | 11.20 | 11.80 | 0.60 | ||||
Show | 03 01 51 -16 35 36 | RST 2292 AC | 1996 | 3 | 313 | 6.1 | 11.20 | 12.60 | 1.40 | ||||
Show | 03 01 51 -16 35 31 | RST 2292 BC | 2020 | 14 | 317 | 1.2 | 11.80 | 12.60 | 0.80 | Y | <=== |
Constellation | Eridanus | HIP | 14101 | Tycho2 | 5865-00694-1 | GL | NN 3192A | ||||
Distance | 9.42 | Distance ly | 30.73 |
Period (P) | 53.56y | ± 0.97 | Periastron (T) | 1999.71y | ± 0.24 | Semi-major axis (a) | 1.495a | ± 0.021 |
Eccentricity (e) | 0 | Inclination (i) | 89.8° | ± 0.1 | Longitude of periastron (ω) | 0° | ||
Node (Ω) | 137.5° | ± 0.1 | Notes | n | Reference | Tok2021f | ||
Equinox | Last observation | 2020 | Grade | 3 | (1=Definitive, 9=Indet.) |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
discov_num | notes | refcode |
RST2292 | AB: LDS3448. | |
A : M = 0.257+/-0.014 \msun, R = 0.268+/-0.027 \rsun. | WJG2019b | |
B : M = 0.215+/-0.014 \msun, R = 0.236+/-0.027 \rsun. | WJG2019b | |
C : M = 0.161+/-0.014 \msun, R = 0.197 /-0.027 \rsun. | WJG2019b |
refcode | metd | author | reference |
Tok2021f | orb - | Tokovinin, A. | 2021IAUDS.204....1T |
Tok2021f | Inf. Circ. 204, 1, 2021 | ||
WJG2019b | S+ | Winters, J.G., Medina, A.A., Irwin, J.M., Charbonneau, D., Astudillo-Defru, N., | 2019AJ....158..152 |
WJG2019b | +orb | Horch, E.P., Eastman, J.D., Vrijmoet, E.H., Henry, T.J., Diamond-Lowe, H., Winston, | |
WJG2019b | E., Barclay, T., Bonfils, X., Ricker, G.R., Vanderspek, R., Latham, D.W., Seager, | ||
WJG2019b | S., Winn, J.N., Jenkins, J.M., Udry, S., Twicken, J.D., Teske, J.K., Tenenbaum, P., | ||
WJG2019b | Pepe, F., Murgas, F., Muirhead, P.S., Mink, J., Lovis, C., Levine, A.M., Lepine, | ||
WJG2019b | S., Jao, W.-C., Henze, C.E., Furesz, G., Forveille, T., Figueira, P., Esquerdo, | ||
WJG2019b | G.A., Dressing, C.D., Diaz, R.F., Delfosse, X., Burke, C.J., Bouchy, F., Berlind, | ||
WJG2019b | P. & Almenara, J.-M. | ||
WJG2019b | AJ 158, 152, 2019 |
idgroup | discov | author |
1 | RST | Rossiter, R.A. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
03019-1633 | RST2292 | BC | 2002 | 2 | 138 | 1.3 | 10.70 | 13.00 | N D | 030151.08-163530.7 | |
03019-1633 | RST2292 | BC | 2008 | 3 | 138 | 0.7 | 10.70 | 13.00 | N D | 030151.08-163530.7 | |
03019-1633 | RST2292 | BC | 2010 | 6 | 138 | 0.4 | 11.80 | 12.60 | M3.5V | NV | 030151.08-163530.7 |
03019-1633 | RST2292 | BC | 2014 | 8 | 137 | 0.3 | 11.80 | 12.60 | M3.5V | NV | 030151.08-163530.7 |
03019-1633 | RST2292 | BC | 2019 | 13 | 318 | 1.0 | 11.80 | 12.60 | M3.5V | NVW | 030151.08-163530.7 |
03019-1633 | RST2292 | BC | 2020 | 14 | 317 | 1.2 | 11.80 | 12.60 | M3.5V | NVW | 030151.08-163530.7 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | B | |
B | pa=320.5° sep=7.00" | |
C | pa=314.2° sep=5.97" | pa=171.7° sep=1.25" |
Coord arcsec 2000 | 030151.39-163536.1 | Mag | 11.2 | Spectral class | M3V (red) | PmRA | -361.00 | ||||
PmDE | -304.0 |
Coord arcsec 2000 | 030151.08-163530.7 | Coord calc | 030151.08-163530.7 | Mag | 11.8 | Spectral class | M3.5V (red) | ||||
PmRA | -344.00 | PmDE | -291.0 | HIP | 14101 | Tycho2 | 5865-00694-1 | ||||
Calc delta mag | 0.6 |
Tycho2 | 5865-00694-1 | Pflag | RAmdeg | 45.46408256 | DEmdeg | -16.59332680 | |||||
PmRA | -343.6 | PmDE | -291.3 | E RAmdeg | 50 | E DEmdeg | 64 | ||||
E pmRA | 2.2 | E pmDE | 2.3 | EpRAm | 1986.55 | EpDEm | 1982.03 | ||||
Num | 5 | Q RAmdeg | 1.9 | Q DEmdeg | 2.4 | Q pmRA | 1.9 | ||||
Q pmDE | 2.3 | BTmag | 14.111 | E BTmag | 0.561 | VTmag | 11.606 | ||||
E VTmag | 0.144 | Prox | 999 | TYC | HIP | 14101 | |||||
CCDM | RAdeg | 45.46498417 | DEdeg | -16.59270222 | EpRA 1990 | 1.71 | |||||
EpDE 1990 | 1.55 | E RAdeg | 94.8 | E DEdeg | 120.0 | Posflg | |||||
Corr | 0.0 |
Catalog | H | HIP | 14101 | Proxy | RAhms | 03 01 51.61 | |||||
DEdms | -16 35 33.5 | Vmag | 10.4 | VarFlag | R Vmag | H | |||||
RAdeg | 45.465 | DEdeg | -16.5926 | AstroRef | Plx | 92.97 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | X | Source | Qual | S | M HIP | ||||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | 0.74 | |||||||
SpType | R SpType | Coord arcsec 2000 | 030151.61-163533.5 |
HIP | 14101 | Sn | 1 | So | 2 | Nc | 1 | ||||
RArad | 0.7935144329 | DErad | -0.2895960109 | Plx | 106.16 | PmRA | -356.78 | ||||
PmDE | -302.31 | E RArad | 13.2 | E DErad | 9.97 | E Plx | 16.51 | ||||
E pmRA | 16.33 | E pmDE | 17.19 | Hpmag | 10.5378 | E Hpmag | 0.0044 | ||||
SHp | 0.032 | VA | 0 | BV | 0 | E BV | 0 | ||||
VI | 0 |
Coord arcsec 2000 | 030151.09-163531.9 | Mag | 12.6 | Calc delta mag | 1.4 | Calc coord | yes |