Coord 2000 | 18058+2127 | Discov num | STT 341 | Comp | AB,G | Coord arcsec 2000 | 18 05 49.72 +21 26 45.6 | ||||
Date first | 1894 | Date last | 2018 | Obs | 20 | ||||||
Pa first | 238 | Pa last | 238.5 | P.A. Now (θ) | 238.5° | ||||||
Sep first | 138.7 | Sep last | 132.51 | Sep. Now (ρ) | 132.51" | ||||||
Mag pri | 7.20 | Mag sec | 7.64 | delta mag (ΔM) | 0.44 | Spectral class | G0V (yellow) | ||||
Pri motion ra | -022 | Sec motion ra | -001 | ||||||||
Pri motion dec | -041 | Sec motion dec | +001 | ||||||||
Notes | N U (See Notes, Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 85723 | 18 05 50 +21 26 46 | STT 341 AB | 2021 | 275 | 89 | 0.3 | 7.39 | 8.82 | 1.43 | Y | ||
Show | V772 Her | 85723 | 18 05 50 +21 26 46 | STT 341 AB,C | 2015 | 19 | 171 | 28.2 | 7.20 | 10.56 | 3.36 | ||
Show | 85723 | 18 05 50 +21 26 46 | STT 341 AB,D | 2009 | 16 | 99 | 39.5 | 7.20 | 10.48 | 3.28 | |||
Show | 85723 | 18 05 50 +21 26 46 | STT 341 AB,E | 2018 | 19 | 38 | 66.5 | 7.20 | 10.25 | 3.05 | |||
Show | 85723 | 18 05 50 +21 26 46 | STT 341 AB,F | 2009 | 9 | 357 | 111.6 | 7.20 | 11.49 | 4.29 | |||
Show | 85723 | 18 05 50 +21 26 46 | STT 341 AB,G | 2018 | 20 | 239 | 132.5 | 7.20 | 7.64 | 0.44 | <=== | ||
Show | 85723 | 18 05 50 +21 26 46 | MET 82 AH | 2004 | 1 | 63 | 2.6 | 5.80 | 14.30 | 8.50 | |||
Show | 85723 | 18 05 50 +21 26 46 | MET 82 AI | 2004 | 1 | 111 | 6.5 | 5.80 | 18.80 | 13.00 | |||
Show | 85723 | 18 05 50 +21 26 46 | MET 82 AJ | 2015 | 2 | 34 | 13.1 | 5.80 | 16.40 | 10.60 |
Constellation | Hercules | SAO | 85723 | HIP | 88624 | Tycho2 | 1566-00747-1 | ||||
Gaia DR2 | 4576326312901654272 | HD | 165569 | BD | BD+21 3301 | Distance | 195.69 | ||||
Distance ly | 638.34 |
discov_num | notes | refcode |
STT 341 | Triple solution with C (HIP 88639). Primary is 0.88d RS CVn-type | |
variable or eclipsing binary (V772 Her). | Sod1999 | |
Combined visual-spectroscopic orbits by Heintz (1982); the lines were | Hei1982b | |
separated at periastron passage. Star A is an eclipsing SB1, P = 0.88d | Hei1982e | |
(Batten et al. 1979). | Bte1979 | |
See Baize & Petit (1989) catalog of doubles with variable component. | Baz1989d | |
AB: Malkov et al. (2012) derive dynamical, photometric, and | ||
spectroscopic masses 2.47 +/- 0.51, 2.06, and 2.00 Msun, respectively. | Mlk2012 | |
AB: A is SB1E, P=0.870d. AB is SB2, P=20.081y | Tok2014d | |
AB,C: C is SB2, P=25.763d | Tok2014d |
refcode | metd | author | reference |
Baz1989d | - | Baize, P. & Petit, M. | 1989A&AS...77..497B |
Baz1989d | A&AS 77, 497, 1989 | ||
Bte1979 | - | Batten, A.H. et al. | 1979PASP...91..304B |
Bte1979 | PASP 91, 304, 1979 | ||
Hei1982b | orb - | Heintz, W.D. | 1982IAUDS..86....1H |
Hei1982b | Inf. Circ. 86, 1, 1982 | ||
Hei1982e | orb - | Heintz, W.D. | 1982PASP...94..705H |
Hei1982e | PASP 94, 705, 1982 | ||
Mlk2012 | not - | Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. | 2012A&A...546A..69M |
Mlk2012 | A&A 546, A69, 2012 | ||
Sod1999 | orb - | Soderhjelm, S. | 1999A&A...341..121S |
Sod1999 | A&A 341, 121, 1999 | ||
Tok2014d | E2 - | Tokovinin, A. | 2014AJ....147...86T |
Tok2014d | AJ 147, 86, 2014 |
idgroup | discov | author |
1 | MET | Metchev, S.A., Hillenbrand, L.A., & White, R.J. |
13 | STT | Struve, O. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18058+2127 | STT 341 | AB,G | 2012 | 18 | 238 | 133.3 | 7.20 | 7.64 | G0V | N D | 180549.72+212645.6 |
18058+2127 | STT 341 | AB,G | 2013 | 19 | 238 | 133.1 | 7.20 | 7.64 | G0V | NU | 180549.72+212645.6 |
18058+2127 | STT 341 | AB,G | 2018 | 20 | 239 | 132.5 | 7.20 | 7.64 | G0V | NU | 180549.72+212645.6 |
Show | date | username | difficulty | sep | sep_sigma | pa | pa_sigma | delta_mag | # | notes |
Show | 12/07/23 | Robert | 132.00 | 1.30 | 237.00 | 0.25 | 2 |
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 | C | D | E | F | G | H | I | |
B | pa=88.7° sep=0.28" | ||||||||
C | pa=171.7° sep=28.19" | pa=172.3° sep=28.16" | |||||||
D | pa=100.1° sep=36.84" | pa=100.2° sep=36.56" | pa=56.3° sep=38.69" | ||||||
E | pa=35.5° sep=64.85" | pa=35.3° sep=64.68" | pa=22.6° sep=87.40" | pa=1.4° sep=59.24" | |||||
F | pa=356.7° sep=111.56" | pa=356.6° sep=111.57" | pa=355.7° sep=139.67" | pa=340.1° sep=125.30" | pa=323.1° sep=73.30" | ||||
G | pa=236.6° sep=125.91" | pa=236.7° sep=126.15" | pa=249.3° sep=116.80" | pa=246.1° sep=154.75" | pa=229.5° sep=187.87" | pa=208.7° sep=205.88" | |||
H | pa=60.9° sep=2.46" | pa=57.5° sep=2.21" | pa=356.2° sep=29.16" | pa=282.6° sep=34.97" | pa=214.6° sep=62.64" | pa=175.6° sep=110.51" | pa=56.7° sep=128.36" | ||
I | pa=112.7° sep=6.16" | pa=113.8° sep=5.90" | pa=3.6° sep=25.57" | pa=277.6° sep=30.86" | pa=210.1° sep=63.77" | pa=174.0° sep=114.39" | pa=58.9° sep=129.45" | pa=135.4° sep=5.02" | |
J | pa=32.4° sep=12.79" | pa=31.3° sep=12.63" | pa=4.1° sep=38.79" | pa=300.4° sep=34.10" | pa=216.3° sep=52.09" | pa=172.5° sep=101.45" | pa=54.5° sep=137.67" | pa=26.1° sep=10.69" | pa=5.1° sep=13.23" |
Var name | V772 Her | Coord arcsec 2000 | 180549.72+212645.6 | Mag | 7.39 | Spectral class | G0V (yellow) | ||||
PmRA | -29.00 | PmDE | -40.0 | SAO | 85723 | HIP | 88637 | ||||
Tycho2 | 1566-00747-1 | HD | 165590 | GC | 24664 | BD | BD+21 3302 |
Tycho2 | 1566-00747-1 | Pflag | RAmdeg | 271.45715510 | DEmdeg | 21.44589670 | |||||
PmRA | -29.2 | PmDE | -40.3 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.1 | E pmDE | 1.0 | EpRAm | 1991.26 | EpDEm | 1991.42 | ||||
Num | 13 | Q RAmdeg | 0.8 | Q DEmdeg | 1.0 | Q pmRA | 0.8 | ||||
Q pmDE | 1.1 | BTmag | 7.912 | E BTmag | 0.015 | VTmag | 7.200 | ||||
E VTmag | 0.010 | Prox | 391 | TYC | T | HIP | 88637 | ||||
CCDM | AB | RAdeg | 271.45722917 | DEdeg | 21.44599000 | EpRA 1990 | 1.47 | ||||
EpDE 1990 | 1.67 | E RAdeg | 4.3 | E DEdeg | 4.0 | Posflg | P | ||||
Corr | -0.2 |
SAO | 85723 | DelFlag | RA1950 | PmRA1950 | -0.002 | ||||||
DE1950 | PmDE1950 | -0.053 | Vmag | 6.9 | SpType | G0 | |||||
Double code | Source | 70 | CatNum | 24664 | DM | BD+21 3302 | |||||
DMcomp | BDsup | HD | 165590 | M HD | 0 | ||||||
GC | 24664 | RA1950rad | 4.72855289 | DE1950rad | 0.37420639 | PmRA2000 | -0.0019 | ||||
PmDE2000 | -0.053 |
Catalog | H | HIP | 88637 | Proxy | H | RAhms | 18 05 49.72 | ||||
DEdms | +21 26 45.6 | Vmag | 7.07 | VarFlag | R Vmag | H | |||||
RAdeg | 271.457 | DEdeg | 21.446 | AstroRef | A | Plx | 26.51 | ||||
CCDM | 18058+2127 | N CCDM | I | Nsys | 3 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 92 | Rho | 0.469 | HD | 165590 | BD | BD+21 3302 | ||||
CD | CP | Dm number | +21 3302 | VIred | 0.73 | ||||||
SpType | G2V | R SpType | Coord arcsec 2000 | 180549.72+212645.6 |
HIP | 88637 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.7378216987 | DErad | 0.3743032487 | Plx | 25.35 | PmRA | -21.46 | ||||
PmDE | -40.57 | E RArad | 0.84 | E DErad | 0.8 | E Plx | 1.31 | ||||
E pmRA | 1.05 | E pmDE | 0.9 | Hpmag | 7.2033 | E Hpmag | 0.0039 | ||||
SHp | 0.031 | VA | 0 | BV | 0.654 | E BV | 0.007 | ||||
VI | 0.72 |
Ccdm | 18058+2127 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.68 | DDEs | -16.0 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 7 | Vmag | 7.2 | Sp | G0 | PmNote | * | ||||
PmRA | -42 | PmDE | -63 | Dm number | +21 3302 | Cat1 | BD | ||||
Name2 | +21 1779 | Cat2 | AGK2/3 | HD | 165590 | M HD | |||||
ADS BDS | A11060 | M ADS BDS | N IDS | IDS | 18016N2126A | ||||||
HIC | 88637 |
Coord arcsec 2000 | 180549.74+212645.6 | Mag | 8.82 | Spectral class | G5V (yellow) | PmRA | -29.00 | ||||
PmDE | -40.0 | Calc delta mag | 1.43 | Calc coord | yes |
Ccdm | 18058+2127 | RComp | Comp | B | Note1 | * | |||||
Note2 | Discov num | STT 341 | DRAs | DDEs | |||||||
R dRAs | Year | 1849 | Theta | Rho | |||||||
Obs | 99 | Vmag | 8.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A11060 | M ADS BDS | N IDS | IDS | 18016N2126B | ||||||
HIC | 88637 |
Coord arcsec 2000 | 180550.01+212617.7 | Mag | 10.56 | PmRA | -27.00 | PmDE | -39.0 | ||||
Calc delta mag | 3.17 | Calc coord | yes |
Ccdm | 18058+2127 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STT 341 | DRAs | DDEs | |||||||
R dRAs | Year | 1905 | Theta | 172 | Rho | 28.2 | |||||
Obs | 3 | Vmag | 9.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A11060 | M ADS BDS | N IDS | IDS | 18016N2126C | ||||||
HIC | 88639 |
Coord arcsec 2000 | 180552.32+212639.1 | Mag | 10.48 | PmRA | -20.00 | PmDE | -50.0 | ||||
Calc delta mag | 3.09 | Calc coord | yes |
Ccdm | 18058+2127 | RComp | Comp | D | Note1 | ||||||
Note2 | Discov num | STT 341 | DRAs | DDEs | |||||||
R dRAs | Year | 1905 | Theta | 101 | Rho | 37.9 | |||||
Obs | 2 | Vmag | 9.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A11060 | M ADS BDS | N IDS | IDS | 18016N2126D | ||||||
HIC |
Coord arcsec 2000 | 180552.42+212738.4 | Mag | 10.25 | PmRA | -9.00 | PmDE | -10.0 | ||||
Calc delta mag | 2.86 | Calc coord | yes |
Ccdm | 18058+2127 | RComp | Comp | E | Note1 | ||||||
Note2 | Discov num | STT 341 | DRAs | DDEs | |||||||
R dRAs | Year | 1905 | Theta | 038 | Rho | 63.1 | |||||
Obs | 2 | Vmag | 9.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A11060 | M ADS BDS | N IDS | IDS | 18016N2126E | ||||||
HIC |
Coord arcsec 2000 | 180549.27+212837.0 | Mag | 11.49 | PmRA | -1.00 | PmDE | 2.0 | ||||
Calc delta mag | 4.1 | Calc coord | yes |
Ccdm | 18058+2127 | RComp | Comp | F | Note1 | ||||||
Note2 | Discov num | STT 341 | DRAs | DDEs | |||||||
R dRAs | Year | 1905 | Theta | 355 | Rho | 108.0 | |||||
Obs | 2 | Vmag | 9.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A11060 | M ADS BDS | N IDS | IDS | 18016N2126F | ||||||
HIC |
Coord arcsec 2000 | 180542.19+212536.4 | Mag | 7.64 | PmRA | -1.00 | PmDE | 1.0 | ||||
SAO | 85720 | HIP | 88624 | Tycho2 | 1566-00896-1 | HD | 165569 | ||||
BD | BD+21 3301 | Calc delta mag | 0.25 | Calc coord | yes |
Tycho2 | 1566-00896-1 | Pflag | RAmdeg | 271.42317354 | DEmdeg | 21.42634197 | |||||
PmRA | -0.6 | PmDE | 2.5 | E RAmdeg | 5 | E DEmdeg | 4 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1991.22 | EpDEm | 1991.56 | ||||
Num | 9 | Q RAmdeg | 0.8 | Q DEmdeg | 0.5 | Q pmRA | 0.8 | ||||
Q pmDE | 0.6 | BTmag | 7.903 | E BTmag | 0.015 | VTmag | 7.636 | ||||
E VTmag | 0.011 | Prox | 667 | TYC | T | HIP | 88624 | ||||
CCDM | RAdeg | 271.42317500 | DEdeg | 21.42633639 | EpRA 1990 | 1.48 | |||||
EpDE 1990 | 1.76 | E RAdeg | 4.8 | E DEdeg | 4.1 | Posflg | |||||
Corr | -0.1 |
SAO | 85720 | DelFlag | RA1950 | PmRA1950 | -0.0008 | ||||||
DE1950 | PmDE1950 | 0 | Vmag | 8 | SpType | F0 | |||||
Double code | Source | 35 | CatNum | 6293 | DM | BD+21 3301 | |||||
DMcomp | BDsup | HD | 165569 | M HD | 0 | ||||||
GC | RA1950rad | 4.7279491 | DE1950rad | 0.37386039 | PmRA2000 | -0.0007 | |||||
PmDE2000 | 0 |
Catalog | H | HIP | 88624 | Proxy | RAhms | 18 05 41.56 | |||||
DEdms | +21 25 34.8 | Vmag | 7.6 | VarFlag | R Vmag | H | |||||
RAdeg | 271.423 | DEdeg | 21.4263 | AstroRef | Plx | 6.06 | |||||
CCDM | 18058+2127 | N CCDM | I | Nsys | 3 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 165569 | BD | BD+21 3301 | ||||||
CD | CP | Dm number | +21 3301 | VIred | 0.34 | ||||||
SpType | F0 | R SpType | Coord arcsec 2000 | 180541.56+212534.8 |
HIP | 88624 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.7372280497 | DErad | 0.3739600851 | Plx | 5.11 | PmRA | -1.22 | ||||
PmDE | 0.1 | E RArad | 0.39 | E DErad | 0.52 | E Plx | 0.73 | ||||
E pmRA | 0.45 | E pmDE | 0.59 | Hpmag | 7.6789 | E Hpmag | 0.0011 | ||||
SHp | 0.014 | VA | 0 | BV | 0.297 | E BV | 0.001 | ||||
VI | 0.34 |
Ccdm | 18058+2127 | RComp | Comp | G | Note1 | ||||||
Note2 | Discov num | STT 341 | DRAs | -6.49 | DDEs | -86.0 | |||||
R dRAs | 10 | Year | 1933 | Theta | 238 | Rho | 135.9 | ||||
Obs | 1 | Vmag | 8.6 | Sp | F0 | PmNote | * | ||||
PmRA | -15 | PmDE | -15 | Dm number | +21 3301 | Cat1 | BD | ||||
Name2 | +21 1778 | Cat2 | AGK2/3 | HD | 165569 | M HD | |||||
ADS BDS | A11060 | M ADS BDS | N IDS | IDS | 18016N2126G | ||||||
HIC | 88624 |
Coord arcsec 2000 | 180549.87+212646.8 | Mag | 14.3 | Calc delta mag | 6.91 | Calc coord | yes |
Coord arcsec 2000 | 180550.13+212643.2 | Mag | 18.8 | Calc delta mag | 11.41 | Calc coord | yes |
Coord arcsec 2000 | 180550.21+212656.4 | Mag | 16.4 | Calc delta mag | 9.01 | Calc coord | yes |