Coord 2000 | 23075+2108 | Discov num | MAR 1 | Comp | Aa,Ab | Coord arcsec 2000 | 23 07 28.71 +21 08 03.3 | ||||
Date first | 1998 | Date last | 2015 | Obs | 33 | ||||||
Pa first | 55 | Pa last | 67 | P.A. Now (θ) | 67° | ||||||
Sep first | 1.7 | Sep last | 1.705 | Sep. Now (ρ) | 1.705" | ||||||
Mag pri | 5.38 | Mag sec | 16.30 | delta mag (ΔM) | 10.92 | Spectral class | A5V (white) | ||||
Pri motion ra | +108 | Sec motion ra | |||||||||
Pri motion dec | -050 | Sec motion dec | |||||||||
Notes | N O K (See Notes, Orbital solution, K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | V342 Peg | 91022 | 23 07 29 +21 08 03 | MAR 1 Aa,Ab | 2015 | 33 | 67 | 1.7 | 5.38 | 16.30 | 10.92 | Y | <=== |
Show | 91022 | 23 07 29 +21 08 03 | MAR 1 Aa,Ac | 2015 | 32 | 329 | 0.9 | 5.38 | 14.65 | 9.27 | Y | ||
Show | 91022 | 23 07 29 +21 08 03 | MAR 1 Aa,Ad | 2015 | 25 | 221 | 0.7 | 5.38 | 15.26 | 9.88 | Y | ||
Show | 91022 | 23 07 29 +21 08 03 | MAR 1 Aa,Ae | 2014 | 16 | 272 | 0.4 | 5.38 | 15.90 | 10.52 | Y | ||
Show | 91022 | 23 07 29 +21 08 03 | LWR 19 AB | 2007 | 2 | 13 | 14.2 | 5.40 | 21.60 | 16.20 | |||
Show | 91022 | 23 07 29 +21 08 03 | LWR 19 AC | 2007 | 2 | 116 | 14.9 | 5.40 | 20.40 | 15.00 | |||
Show | 91022 | 23 07 29 +21 08 03 | CLO 11 AD | 1994 | 1 | 224 | 240.0 | 5.96 | 20.80 | 14.84 |
Var name | V342 Peg | Constellation | Pegasus | SAO | 91022 | HIP | 114189 | ||||
Tycho2 | 1718-02350-1 | Gaia DR2 | 2832463659640297472 | HD | 218396 | HR | 8799 | ||||
BD | BD+20 5278 | FK5 | 3850 | Distance | 39.4 | Distance ly | 128.52 |
Period (P) | 455.88y | ± 24.7 | Periastron (T) | 2006.55y | ± 6.44 | Semi-major axis (a) | 1.725a | ± 0.047 |
Eccentricity (e) | 0 | Inclination (i) | 30.27° | ± 4.95 | Longitude of periastron (ω) | 0° | ||
Node (Ω) | 60.89° | ± 4.4 | Notes | n | Reference | Zur2015 | ||
Equinox | 2000 | Last observation | 2014 | Grade | 5 | (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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Period (P) | 805.7743y | ± 409.9434 | Periastron (T) | 1953.4142y | ± 91.49 | Semi-major axis (a) | 6.68197a | ± 3.02556 |
Eccentricity (e) | 0.89011 | ± 0.08996 | Inclination (i) | 76.019° | ± 6.163 | Longitude of periastron (ω) | 291.069° | ± 35.917 |
Node (Ω) | 19.457° | ± 70.665 | Notes | n | Reference | Izm2019 | ||
Equinox | Last observation | 2012 | Grade | 5 | (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 |
LWR 19 | V342 Peg. Based on the proper motion of A and change in relative | |
position, Close et al. (2010) conclude B and C are background objects. | Clo2010 | |
AD: Found in SDSS data. Position angle estimated by catalog editor | ||
based on Aladin image. | ||
MAR 1 | The Ab, Ac, and Ad components are Jovian-mass planets in orbit around | |
HR 8799. Projected separations are 68, 38, and 24 au; orbital periods | ||
(assuming pole-view circular orbits) are estimated at 460, 190, and | ||
100 years. Masses are 5-11, 7-13, and 7-13 Mjup, respectively. | Mar2008 | |
The Aa, Ab, Ac, and Ad components all appear to be co-moving. | Vig2012 | |
CHARA Array Limb-darkened diameter 0.342 +/- 0.008 mas. | CIA2012d | |
R = 1.44 +/- 0.06 \rsun, Teff = 7193 +/- 87K, L = 5.05 +/- 0.29 \lsun. |
refcode | metd | author | reference |
CIA2012d | not j | Baines, E.K., White, R.J., Huber, D., Jones, J., Boyajian, T., McAlister, H.A., | 2012ApJ...761...57B |
CIA2012d | ten Brummelaar, T.A., Turner, N.H., Sturmann, J., Sturmann, L., Goldfinger, P.J., | . | |
CIA2012d | Farrington, C.D., Riedel, A.R., Ireland, M., von Braun, K. & Ridgway, S.T. | . | |
CIA2012d | ApJ 761, 57, 2012 | . | |
Clo2010 | A w | Close, L.M. & Males, J.R. | 2010ApJ...709..342C |
Clo2010 | +Hn | ApJ 709, 342, 2010 | |
Clo2010 | +Es | (reduced data obtained by MBA2008) | 2008Sci...322.1348M |
Izm2019 | orb u | Izmailov, I.S. | 2019AstL...45...30I |
Izm2019 | Ast. Lett. 45, 30, 2019 | ||
Izm2019 | (Orbital elements from weighted solutions used when available (Table 2), | ||
Izm2019 | unweighted elements (Table 1) used for remaining 29 systems.) | ||
Mar2008 | A j | Marois, C., Macintosh, B., Barman, T., Zuckerman, B., Song, I., Patience, J., | 2008Sci...322.1348M |
Mar2008 | Lafreniere, D., & Doyon, R. | ||
Mar2008 | Science 322, 1348, 2008 | ||
Vig2012 | A - | Vigan, A., Patience, J., Marois, C., Bonavita, M., DeRosa, R.J., Macintosh, B., | 2012A&A...544A...9V |
Vig2012 | Song, I., Royon, R., Zuckerman, B., Lafreniere, D., & Barman, T. | ||
Vig2012 | A&A 544, A9, 2012 | ||
Vig2012 | (measures include 5-sigma detection limits for separations 0.5" - 10") |
idgroup | discov | author |
1 | LWR | Lowrance, P.J., McCarthy, C., Becklin, E.E., Zuckerman, B., Schneider, G., |
1 | LWR | Webb, R.A., Hines, D.C., Kirkpatrick, J.D., et al. |
4 | LWR | Lowrance, P.J., Schneider, G., Kirkpatrick, J.D., Becklin, E.E., Weinberger, A.J., |
4 | LWR | Zuckerman, B., Plair, P., Malmuth, E.M., et al. |
9 | LWR | Lowrance, P.J., Becklin, E.E., Schneider, G., Kirkpatrick, J.D., Weinberger, A.J., |
9 | LWR | Zuckerman, B., Dumas, C., Beuzit, J.-L., et al. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
23075+2108 | MAR 1 | Aa,Ab | 2008 | 5 | 62 | 1.7 | 5.38 | 16.30 | A5V | N K | 230728.71+210803.3 |
23075+2108 | MAR 1 | Aa,Ab | 2009 | 18 | 63 | 1.7 | 5.38 | 16.30 | A5V | N K | 230728.71+210803.3 |
23075+2108 | MAR 1 | Aa,Ab | 2011 | 22 | 65 | 1.7 | 5.38 | 16.30 | A5V | NO K | 230728.71+210803.3 |
23075+2108 | MAR 1 | Aa,Ab | 2014 | 32 | 66 | 1.7 | 5.38 | 16.30 | A5V | NO K | 230728.71+210803.3 |
23075+2108 | MAR 1 | Aa,Ab | 2015 | 33 | 67 | 1.7 | 5.38 | 16.30 | A5V | NO K | 230728.71+210803.3 |
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 | Ad | Ae | B | C | |
Ab | pa=65.5° sep=1.61" | ||||||
Ac | pa=331.0° sep=0.93" | pa=274.4° sep=1.92" | |||||
Ad | pa=218.5° sep=0.65" | pa=237.8° sep=2.21" | pa=178.1° sep=1.32" | ||||
Ae | pa=272.1° sep=0.36" | pa=250.3° sep=1.94" | pa=173.4° sep=0.80" | pa=5.3° sep=0.53" | |||
B | pa=12.3° sep=14.10" | pa=6.7° sep=13.20" | pa=15.0° sep=13.42" | pa=13.5° sep=14.69" | pa=13.8° sep=14.17" | ||
C | pa=117.1° sep=14.05" | pa=122.6° sep=13.11" | pa=119.1° sep=14.83" | pa=114.5° sep=14.20" | pa=116.5° sep=14.38" | pa=154.8° sep=22.30" | |
D | pa=222.0° sep=232.37" | pa=222.2° sep=233.84" | pa=221.8° sep=232.67" | pa=222.0° sep=231.72" | pa=221.9° sep=232.14" | pa=220.4° sep=244.72" | pa=225.3° sep=236.38" |
Coord arcsec 2000 | 230728.71+210803.3 | Mag | 5.4 | Spectral class | A5V (white) | PmRA | 108.00 | ||||
PmDE | -50.0 | SAO | 91022 | HIP | 114189 | Tycho2 | 1718-02350-1 | ||||
HD | 218396 | HR | 8799 | GC | 32209 | BD | BD+20 5278 | ||||
FK5 | 3850 |
Tycho2 | 1718-02350-1 | Pflag | RAmdeg | 346.86964426 | DEmdeg | 21.13425287 | |||||
PmRA | 106.5 | PmDE | -49.3 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.1 | E pmDE | 1.0 | EpRAm | 1991.57 | EpDEm | 1991.31 | ||||
Num | 15 | Q RAmdeg | 0.5 | Q DEmdeg | 0.8 | Q pmRA | 0.5 | ||||
Q pmDE | 0.7 | BTmag | 6.263 | E BTmag | 0.015 | VTmag | 5.985 | ||||
E VTmag | 0.010 | Prox | 567 | TYC | T | HIP | 114189 | ||||
CCDM | RAdeg | 346.86938333 | DEdeg | 21.13436722 | EpRA 1990 | 1.77 | |||||
EpDE 1990 | 1.66 | E RAdeg | 3.9 | E DEdeg | 4.6 | Posflg | |||||
Corr | 0.0 |
SAO | 91022 | DelFlag | RA1950 | PmRA1950 | 0.0082 | ||||||
DE1950 | PmDE1950 | -0.048 | Vmag | 5.9 | SpType | A5 | |||||
Double code | Source | 70 | CatNum | 32209 | DM | BD+20 5278 | |||||
DMcomp | BDsup | HD | 218396 | M HD | 0 | ||||||
GC | 32209 | RA1950rad | 6.04324287 | DE1950rad | 0.36414734 | PmRA2000 | 0.0082 | ||||
PmDE2000 | -0.053 |
Catalog | H | HIP | 114189 | Proxy | RAhms | 23 07 28.65 | |||||
DEdms | +21 08 03.7 | Vmag | 5.97 | VarFlag | 1 | R Vmag | H | ||||
RAdeg | 346.869 | DEdeg | 21.1344 | AstroRef | Plx | 25.04 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 218396 | BD | BD+20 5278 | ||||||
CD | CP | Dm number | +20 5278 | VIred | 0.27 | ||||||
SpType | A5V | R SpType | Coord arcsec 2000 | 230728.65+210803.7 |
HIP | 114189 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 6.0540124915 | DErad | 0.3688643786 | Plx | 25.38 | PmRA | 107.93 | ||||
PmDE | -49.63 | E RArad | 0.6 | E DErad | 0.45 | E Plx | 0.7 | ||||
E pmRA | 0.6 | E pmDE | 0.46 | Hpmag | 6.0415 | E Hpmag | 0.0049 | ||||
SHp | 0.028 | VA | 1 | BV | 0.259 | E BV | 0.01 | ||||
VI | 0.29 |
Coord arcsec 2000 | 230728.81+210804.0 | Mag | 16.3 | Calc delta mag | 10.92 | Calc coord | yes |
Coord arcsec 2000 | 230728.68+210804.1 | Mag | 14.65 | Calc delta mag | 9.27 | Calc coord | yes |
Coord arcsec 2000 | 230728.68+210802.8 | Mag | 15.26 | Calc delta mag | 9.88 | Calc coord | yes |
Coord arcsec 2000 | 230728.68+210803.3 | Mag | 15.9 | Calc delta mag | 10.52 | Calc coord | yes |
Coord arcsec 2000 | 230728.93+210817.1 | Mag | 21.6 | Calc delta mag | 16.22 | Calc coord | yes |
Coord arcsec 2000 | 230729.60+210756.9 | Mag | 20.4 | Calc delta mag | 15.02 | Calc coord | yes |
Coord arcsec 2000 | 230717.60+210510.7 | Mag | 20.8 | PmRA | 105.00 | PmDE | -6.0 | ||||
Calc delta mag | 15.42 | Calc coord | yes |