Coord 2000 | 03492+2403 | Discov num | HL 29 | Comp | AD | Coord arcsec 2000 | 03 49 09.73 +24 03 12.7 | ||||
Date first | 1885 | Date last | 2011 | Obs | 5 | ||||||
Pa first | 64 | Pa last | 60.6 | P.A. Now (θ) | 60.6° | ||||||
Sep first | 112.2 | Sep last | 112.165 | Sep. Now (ρ) | 112.165" | ||||||
Mag pri | 3.62 | Mag sec | 14.12 | delta mag (ΔM) | 10.5 | Spectral class | B8III (blue-white) | ||||
Pri motion ra | +018 | Sec motion ra | -021 | ||||||||
Pri motion dec | -044 | Sec motion dec | +035 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 76228 | 03 49 10 +24 03 13 | MKT 12 Aa1,2 | 2000 | 31 | 167 | 0.0 | 3.84 | 5.46 | 1.62 | Y | ||
Show | 76228 | 03 49 10 +24 03 13 | STF 453 Aa,Ab | 1929 | 10 | 40 | 0.5 | 3.80 | 6.80 | 3.00 | |||
Show | 76228 | 03 49 10 +24 03 13 | HL 29 AB | 2011 | 5 | 286 | 95.1 | 3.62 | 13.23 | 9.61 | |||
Show | 76228 | 03 49 10 +24 03 13 | HL 29 AC | 2011 | 5 | 37 | 49.6 | 3.62 | 15.00 | 11.38 | |||
Show | 76228 | 03 49 10 +24 03 13 | HL 29 AD | 2011 | 5 | 61 | 112.2 | 3.62 | 14.12 | 10.50 | <=== | ||
Show | Atlas | 76228 | 03 49 10 +24 03 13 | HL 29 AE | 2011 | 5 | 241 | 214.2 | 3.62 | 11.40 | 7.78 | ||
Show | 76228 | 03 49 10 +24 03 13 | HL 29 AF | 2011 | 4 | 191 | 153.9 | 3.62 | 12.76 | 9.14 | |||
Show | 76228 | 03 49 10 +24 03 13 | HL 29 AG | 2011 | 5 | 125 | 171.3 | 3.62 | 12.66 | 9.04 | |||
Show | 76228 | 03 49 10 +24 03 13 | HL 29 AH | 2011 | 4 | 221 | 68.9 | 3.62 | 16.00 | 12.38 | |||
Show | 03 49 17 +24 04 06 | DAL 48 DI | 2015 | 6 | 130 | 6.2 | 14.00 | 14.70 | 0.70 |
Common name | Atlas | Var name | NSV1345 Tau | Constellation | Taurus | SAO | 76228 | ||||
HIP | 17847 | Tycho2 | 1800-02203-1 | Gaia DR2 | 66526127136550784 | HD | 23850 | ||||
HR | 1178 | GC | 4586 | ADS | 2786 | BD | BD+23 557 | ||||
Flamsteed | 27 Tauri | Flamsteed name | 27 Tau | FK5 | 142 | Distance | 117.23 | ||||
Distance ly | 382.4 |
Meaning | [Pleiades] a Titan, who dares / suffers |
discov_num | notes | refcode |
STF 453 | Primary is Pleiades star Atlas = 27 Tau = Melotte 22 #2168 | |
Position angles scattered. Distances range from "single" to 0.6". Some | ||
question duplicity. A is a long-period spectroscopic binary. | ||
MKT 12 | Aa1,Aa2: Hipparcos astrometric solution assumed circular orbit (e = | |
omega = 0). | HIP1997d | |
Pan et al. (2004) orbit is based on Mark III and PTI measures. A | PTI2004 | |
distance to the Pleiades of 135 +/- 2 pc is determined. Masses for the | ||
components are calculated as 4.90 +/- 0.28 and 3.65 +/- 0.08 Msun. | ||
Zwahlen et al. (2004) orbit is based on published Mark III and PTI | Zwa2004 | |
measures, plus additional Mark III and NPOI astrometric data and | ||
ELODIE echelle spectra. This combined spectroscopic/interferometric | ||
solution yields masses of 4.74 +/- 0.25 and 3.42 +/- 0.25 Msun; the | ||
distance 132 +/- 4 pc found agrees with "traditional" Pleiades | ||
distances obtained through MS fitting techniques. | ||
Aa1,Aa2: Malkov et al. (2012) derive dynamical, photometric, and | ||
spectroscopic masses 5.68 +/- 0.79, 6.68, and 3.31 Msun, respectively. | Mlk2012 | |
Uniform disk diameter 0.464 +/- 0.043 mas, | ||
Limb darkened diameter 0.469 +/- 0.043 mas, | ||
Teff = 13500 +/- 300 K based on LDD. | ||
Radius is 5.98 +/- 0.67 \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 | ||
HIP1997d | orb - | Hipparcos | 1997yCat.1239....0E |
HIP1997d | Hipparcos Catalog, ESA SP-1200, 1997 | ||
HIP1997d | (DMSA/O Orbital Solutions) | ||
Mlk2012 | not - | Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. | 2012A&A...546A..69M |
Mlk2012 | A&A 546, A69, 2012 | ||
PTI2004 | Kp j | Pan, X., Shao, M., & Kulkarni, S.R. | 2004Natur.427..326P |
PTI2004 | +orb | Nature 427, 326, 2004 | |
Zwa2004 | Km j | Zwahlen, N., North, P., Debernardi, Y., Eyer, L., Galland, F., Groenewegen, M.A., | 2004A&A...425L..45Z |
Zwa2004 | +Kn | & Hummel, C.A. | |
Zwa2004 | +orb | A&A 425, L45, 2004 |
idgroup | discov | author |
1 | DAL | Daley, J.A. |
51 | HL | Hall, A. |
118 | MKT | Shao, M., Colavita, M.M., Hines, B.E., Staelin, D.H., Hutter, D.J., Johnston, K.J., |
118 | MKT | Mozurkewich, D., Simon, R.S., Hershey, J.L., Hughes, J.A. & Kaplan, G.H. |
119 | MKT | Hutter, D.J., Johnston, K.J., Mozurkewich, D., Simon, R.S., Colavita, M.M., Pan, |
119 | MKT | X.P., Shao, M., Hines, B.E., Staelin, D.H., Hershey, J.L., Hughes, J.A. & Kaplan, |
119 | MKT | G.H. |
122 | MKT | Mozurkewich, D., Johnston, K.J., Simon, R.S., Bowers, P.F., Gaume, R., Hutter, |
122 | MKT | D.J., Colavita, M.M., Shao, M. & Pan, X.P. |
123 | MKT | Pan, X.P., Shao, M., Colavita, M.M., Armstrong, J.T., Mozurkewich, D., |
123 | MKT | Vivekanand, M., Denison, C.S., Simon, R.S., et al. |
124 | MKT | Armstrong, J.T., Mozurkewich, D., Vivekanand, M., Simon, R.S., Denison, C.S., |
124 | MKT | Johnston, K.J., Pan, X.-P., Shao, M., et al. |
125 | MKT | Armstrong, J.T., Hummel, C.A., Quirrenbach, A., Buscher, D.F., Mozurkewich, D., |
125 | MKT | Vivekanand, M., Simon, R.S., Denison, C.S., et al. |
134 | MKT | Hummel, C.A., Armstrong, J.T., Quirrenbach, A., Buscher, D.F., Mozurkewich, D., |
134 | MKT | Simon, R.S., & Johnston, K.J. |
135 | MKT | Hummel, C.A., Armstrong, J.T., Quirrenbach, A., Buscher, D.F., Mozurkewich, D., |
135 | MKT | Elias, N.M., & Wilson, R.E. |
136 | MKT | Hummel, C.A., Armstrong, J.T., Buscher, D.F., Mozurkewich, D., Quirrenbach, A., & |
136 | MKT | Vivekanand, M. |
141 | MKT | Hummel, C.A., Mozurkewich, D., Armstrong, J.T., Hajian, A.R., Elias, N.M., & |
141 | MKT | Hutter, D.J. |
144 | MKT | Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., |
144 | MKT | Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R. |
147 | MKT | Armstrong, J.T., Mozurkewich, D., Hajian, A.R., Johnston, K.J., Thessin, R.N., |
147 | MKT | Peterson, D.M., Hummel, C.A., & Gilbreath, G.C. |
148 | STF | Struve, F.G.W. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
03492+2403 | HL 29 | AD | 1885 | 1 | 64 | 112.2 | 3.62 | 14.00 | 034909.73+240312.7 | ||
03492+2403 | HL 29 | AD | 2009 | 3 | 61 | 111.6 | 3.62 | 14.00 | D | 034909.73+240312.7 | |
03492+2403 | HL 29 | AD | 2011 | 4 | 61 | 112.2 | 3.62 | 14.00 | N D | 034909.73+240312.7 |
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 | Aa2 | Ab | B | C | D | E | F | G | H | |
Aa2 | pa=168.1° sep=0.01" | |||||||||
Ab | pa=37.6° sep=0.44" | pa=36.3° sep=0.45" | ||||||||
B | pa=287.1° sep=87.44" | pa=287.1° sep=87.45" | pa=286.8° sep=87.60" | |||||||
C | pa=34.0° sep=48.14" | pa=34.0° sep=48.15" | pa=34.0° sep=47.70" | pa=82.7° sep=111.42" | ||||||
D | pa=61.8° sep=111.74" | pa=61.8° sep=111.74" | pa=61.9° sep=111.34" | pa=81.5° sep=184.05" | pa=79.8° sep=72.68" | |||||
E | pa=238.3° sep=200.26" | pa=238.3° sep=200.26" | pa=238.3° sep=200.68" | pa=213.6° sep=157.07" | pa=233.7° sep=244.94" | pa=239.6° sep=311.87" | ||||
F | pa=190.4° sep=153.41" | pa=190.4° sep=153.40" | pa=190.5° sep=153.80" | pa=162.5° sep=185.20" | pa=196.0° sep=198.46" | pa=211.8° sep=239.64" | pa=107.8° sep=149.82" | |||
G | pa=127.2° sep=161.44" | pa=127.2° sep=161.43" | pa=127.3° sep=161.44" | pa=120.2° sep=245.42" | pa=143.5° sep=170.96" | pa=168.7° sep=153.33" | pa=88.5° sep=299.21" | pa=71.2° sep=165.29" | ||
H | pa=218.2° sep=66.43" | pa=218.3° sep=66.42" | pa=218.2° sep=66.88" | pa=151.4° sep=88.71" | pa=216.5° sep=114.50" | pa=233.1° sep=174.67" | pa=67.7° sep=139.75" | pa=352.3° sep=99.60" | pa=285.0° sep=175.74" | |
I | pa=64.6° sep=113.81" | pa=64.6° sep=113.81" | pa=64.7° sep=113.42" | pa=82.9° sep=187.81" | pa=83.3° sep=76.39" | pa=132.7° sep=5.90" | pa=60.6° sep=313.64" | pa=33.2° sep=238.60" | pa=350.0° sep=148.60" | pa=55.0° sep=175.83" |
Common name | Atlas | Meaning | [Pleiades] a Titan, who dares / suffers | Coord arcsec 2000 | 034909.73+240312.7 | Mag | 3.62 | ||||
Spectral class | B8III (blue-white) | PmRA | 18.00 | PmDE | -44.0 | SAO | 76228 | ||||
HIP | 17847 | Tycho2 | 1800-02203-1 | HD | 23850 | HR | 1178 | ||||
GC | 4586 | BD | BD+23 557 | Flamsteed | 27 Tauri | Flamsteed name | 27 Tau | ||||
FK5 | 142 |
Tycho2 | 1800-02203-1 | Pflag | RAmdeg | 57.29059475 | DEmdeg | 24.05341343 | |||||
PmRA | 18.9 | PmDE | -45.0 | E RAmdeg | 3 | E DEmdeg | 3 | ||||
E pmRA | 0.6 | E pmDE | 0.6 | EpRAm | 1991.35 | EpDEm | 1991.09 | ||||
Num | 25 | Q RAmdeg | 1.0 | Q DEmdeg | 1.0 | Q pmRA | 0.8 | ||||
Q pmDE | 1.2 | BTmag | 3.517 | E BTmag | 0.014 | VTmag | 3.601 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 17847 | ||||
CCDM | RAdeg | 57.29054722 | DEdeg | 24.05352028 | EpRA 1990 | 1.73 | |||||
EpDE 1990 | 1.45 | E RAdeg | 3.2 | E DEdeg | 3.4 | Posflg | |||||
Corr | -0.3 |
SAO | 76228 | DelFlag | RA1950 | PmRA1950 | 0.0013 | ||||||
DE1950 | PmDE1950 | -0.043 | Vmag | 3.8 | SpType | B8 | |||||
Double code | Source | 74 | CatNum | 142 | DM | BD+23 557 | |||||
DMcomp | BDsup | HD | 23850 | M HD | 0 | ||||||
GC | 4586 | RA1950rad | 0.98691314 | DE1950rad | 0.41717082 | PmRA2000 | 0.0012 | ||||
PmDE2000 | -0.046 |
Catalog | H | HIP | 17847 | Proxy | RAhms | 03 49 09.73 | |||||
DEdms | +24 03 12.7 | Vmag | 3.62 | VarFlag | R Vmag | H | |||||
RAdeg | 57.2905 | DEdeg | 24.0535 | AstroRef | + | Plx | 8.57 | ||||
CCDM | 03492+2403 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | O | Source | Qual | M HIP | |||||||
Theta | Rho | HD | 23850 | BD | BD+23 557 | ||||||
CD | CP | Dm number | +23 557 | VIred | -0.03 | ||||||
SpType | B8III | R SpType | Coord arcsec 2000 | 034909.73+240312.7 |
HIP | 17847 | Sn | 75 | So | 4 | Nc | 1 | ||||
RArad | 0.9999086753 | DErad | 0.4198131927 | Plx | 8.53 | PmRA | 17.7 | ||||
PmDE | -44.18 | E RArad | 0.36 | E DErad | 0.23 | E Plx | 0.39 | ||||
E pmRA | 0.36 | E pmDE | 0.32 | Hpmag | 3.6084 | E Hpmag | 0.001 | ||||
SHp | 0.006 | VA | 0 | BV | -0.07 | E BV | 0.015 | ||||
VI | -0.03 |
Ccdm | 03492+2403 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.27 | DDEs | 12.4 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 3.8 | Sp | B8 | PmNote | * | ||||
PmRA | 18 | PmDE | -43 | Dm number | +23 557 | Cat1 | BD | ||||
Name2 | +23 331 | Cat2 | AGK2/3 | HD | 23850 | M HD | |||||
ADS BDS | A 2786 | M ADS BDS | N IDS | IDS | 03432N2345A | ||||||
HIC | 17847 |
Coord arcsec 2000 | 034909.73+240312.7 | Mag | 5.46 | Calc delta mag | 1.62 | Calc coord | yes |
Coord arcsec 2000 | 034909.75+240313.1 | Mag | 6.8 | Calc delta mag | 2.96 | Calc coord | yes |
Coord arcsec 2000 | 034903.63+240338.4 | Mag | 13.23 | Calc delta mag | 9.39 | Calc coord | yes |
Ccdm | 03492+2403 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF 453 | DRAs | DDEs | |||||||
R dRAs | Year | 1830 | Theta | Rho | 0.4 | ||||||
Obs | 9 | Vmag | 6.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 2786 | M ADS BDS | N | N IDS | IDS | 03432N2345B | |||||
HIC | 17847 |
Coord arcsec 2000 | 034911.70+240352.6 | Mag | 15 | Calc delta mag | 11.16 | Calc coord | yes |
Coord arcsec 2000 | 034916.92+240405.5 | Coord calc | 034916.92+240405.5 | Mag | 14 | PmRA | -21.00 | ||||
PmDE | 35.0 | Calc delta mag | 10.16 |
Coord arcsec 2000 | 034857.29+240127.5 | Mag | 11.4 | PmRA | 7.00 | PmDE | -11.0 | ||||
Calc delta mag | 7.56 | Calc coord | yes |
Coord arcsec 2000 | 034907.70+240041.8 | Mag | 12.76 | PmRA | 12.00 | PmDE | -1.0 | ||||
Calc delta mag | 8.92 | Calc coord | yes |
Coord arcsec 2000 | 034919.12+240135.2 | Mag | 12.66 | Calc delta mag | 8.82 | Calc coord | yes |
Coord arcsec 2000 | 034906.73+240220.5 | Mag | 16 | Calc delta mag | 12.16 | Calc coord | yes |
Coord arcsec 2000 | 034917.24+240401.5 | Mag | 14.7 | Calc delta mag | 10.86 | Calc coord | yes |