Coord 2000 | 18462+4408 | Discov num | ARY 54 | Comp | AC | Coord arcsec 2000 | 18 46 12.21 +44 08 08.3 | ||||
Date first | 1893 | Date last | 2015 | Obs | 17 | ||||||
Pa first | 47 | Pa last | 47.4 | P.A. Now (θ) | 47.4° | ||||||
Sep first | 75.9 | Sep last | 76.005 | Sep. Now (ρ) | 76.005" | ||||||
Mag pri | 8.11 | Mag sec | 8.90 | delta mag (ΔM) | 0.79 | Spectral class | A5 (white) | ||||
Pri motion ra | +001 | Sec motion ra | +005 | ||||||||
Pri motion dec | +012 | Sec motion dec | +008 | ||||||||
Notes | U (Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 173978 | 47781 | 18 46 12 +44 08 08 | HDS 2662 AB | 2012 | 3 | 257 | 0.8 | 8.19 | 11.28 | 3.09 | ||
Show | 47781 | 18 46 12 +44 08 08 | ARY 54 AC | 2015 | 17 | 47 | 76.0 | 8.11 | 8.90 | 0.79 | <=== |
Constellation | Lyra | SAO | 47781 | Tycho2 | 3130-01670-1 | Gaia DR2 | 2117303428207967488 | ||||
HD | 173999 | DM | BD+43 3069 |
refcode | metd | author | reference |
Ary1977 | Ma - | Argyle, R.W. | ................... |
Ary1977 | +Mr | Webb Society Handbook 1, 1977 | |
Ary1979 | Ma j | Argyle, R.W. | 1979RGOB..184...17A |
Ary1979 | R. Obs. Bull. #184, 1979 | ||
Ary1983 | Ma j | Argyle, R.W. | 1983A&AS...53..177A |
Ary1983 | A&AS 53, 177, 1983 | ||
Ary1989 | Mb - | Argyle, R.W. | ................... |
Ary1989 | Webb Soc., Double Star Circ. 4, 1989 | ||
Ary1992 | Ma - | Argyle, R.W. | ................... |
Ary1992 | Webb Soc., Double Star Circ. 5, 1992 | ||
Ary1994 | Ma - | Argyle, R.W. | ................... |
Ary1994 | Webb Soc., Double Star Circ. 6, 1994 | ||
Ary1998 | Ma - | Argyle, R.W. | ................... |
Ary1998 | Webb Soc., Double Star Circ. 7, 1998 | ||
Ary2000 | Ma - | Argyle, R.W. | ................... |
Ary2000 | Webb Soc., Double Star Circ. 8, 2000 | ||
Ary2001a | orb - | Argyle, R.W. & Alzner, A. | 2001IAUDS.143....1A |
Ary2001a | Inf. Circ. 143, 1, 2001 | ||
Ary2001b | Ma - | Argyle, R.W. | ................... |
Ary2001b | Webb Soc., Double Star Circ. 9, 2001 | ||
Ary2002 | Ma - | Argyle, R.W. | ................... |
Ary2002 | Webb Soc., Double Star Circ. 10, 2002 | ||
Ary2002b | orb - | Argyle, R.W., Alzner, A. & Horch, E. | 2002A&A...384..171A |
Ary2002b | A&A 384, 171, 2002 | ||
Ary2003 | Ma j | Argyle, R.W. | ................... |
Ary2003 | Webb Soc., Double Star Circ. 11, 2, 2003 | ||
Ary2004 | Ma j | Argyle, R.W. | ................... |
Ary2004 | Webb Soc., Double Star Circ. 12, 1, 2004 | ||
Ary2005 | Ma j | Argyle, R.W. | ................... |
Ary2005 | Webb Soc., Double Star Circ. 13, 1, 2005 | ||
Ary2006 | Ma j | Argyle, R.W. | ................... |
Ary2006 | Webb Soc., Double Star Circ. 14, 2006 | ||
Ary2007 | Ma j | Argyle, R.W. | ................... |
Ary2007 | Webb Soc., Double Star Circ. 15, 2007 | ||
Ary2008 | Ma j | Argyle, R.W. | ................... |
Ary2008 | Webb Soc., Double Star Circ. 16, 2008 | ||
Ary2009 | Ma j | Argyle, R.W. | ................... |
Ary2009 | Webb Soc., Double Star Circ. 17, 2009 | ||
Ary2010 | orb - | Argyle, R.W. & Alzner, A. | 2010IAUDS.170....1A |
Ary2010 | Inf. Circ. 170, 1, 2010 | ||
Ary2010b | Ma j | Argyle, R.W. | ................... |
Ary2010b | Webb Soc., Double Star Circ. 18, 2010 | ||
Ary2011 | Ma j | Argyle, R.W. | ................... |
Ary2011 | Webb Soc., Double Star Circ. 19, 2011 | ||
Ary2012 | Ma j | Argyle, R.W. | ................... |
Ary2012 | Webb Soc., Double Star Circ. 20, 2012 | ||
Ary2013 | Ma j | Argyle, R.W. | ................... |
Ary2013 | Webb Soc., Double Star Circ. 21, 2013 | ||
Ary2014 | Ma j | Argyle, R.W. | ................... |
Ary2014 | Webb Soc., Double Star Circ. 22, 2014 | ||
Ary2014b | Ma j | Argyle, R.W. | ................... |
Ary2014b | Webb Soc., Double Star Circ. 22, 2014 | ||
Ary2015 | Ma j | Argyle, R.W. | ................... |
Ary2015 | Webb Soc., Double Star Circ. 23, 1, 2015 | ||
Ary2015b | Ma j | Argyle, R.W., Alzner, A. & van Leeuwen, F. | 2015AN....336..378S |
Ary2015b | +orb | AN 336, 378, 2015 | |
Ary2016 | Ma j | Argyle, R.W. | ................... |
Ary2016 | Webb Soc., Double Star Circ. 24, 1, 2016 | ||
Ary2016b | Ma j | Argyle, R.W. (measure in Csr2016) | .................. |
Ary2016b | Webb Soc., Double Star Circ. 24, 40, 2016 | ||
Ary2017a | Ma j | Argyle, R.W. | ................... |
Ary2017a | Webb Soc., Double Star Circ. 25, 1, 2017 | ||
Ary2017b | Ma j | Argyle, R.W. | ................... |
Ary2017b | Webb Soc., Double Star Circ. 25, 6, 2017 | ||
Ary2018a | Ma j | Argyle, R.W. | ................... |
Ary2018a | Webb Soc., Double Star Circ. 26, 1, 2018 | ||
Ary2019a | Ma j | Argyle, R.W. | ................... |
Ary2019a | Webb Soc., Double Star Circ. 27, 1, 2019 | ||
Ary2020 | Ma j | Argyle, R.A. | . |
Ary2020 | Webb Soc., Double Star Circ. 28, 1, 2020 | ||
Ary2022 | Hg j | Argyle, R.A. . | |
Ary2022 | Webb Soc., Double Star Circ. 30, 6, 2022 | ||
HDS | Hipparcos Double Star (from additional DD list) | ................... |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18462+4408 | ARY 54 | AC | 2003 | 9 | 48 | 75.2 | 8.11 | 8.90 | A5 | D | 184612.22+440808.3 |
18462+4408 | ARY 54 | AC | 2008 | 10 | 47 | 76.9 | 8.11 | 8.90 | A5 | D | 184612.22+440808.3 |
18462+4408 | ARY 54 | AC | 2010 | 11 | 49 | 76.1 | 8.11 | 8.90 | A5 | UD | 184612.22+440808.3 |
18462+4408 | ARY 54 | AC | 2014 | 13 | 48 | 75.8 | 8.11 | 8.90 | A5 | U | 184612.22+440808.3 |
18462+4408 | ARY 54 | AC | 2015 | 14 | 47 | 75.9 | 8.11 | 8.90 | A5 | U | 184612.21+440808.3 |
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 | B | |
B | pa=251.6° sep=0.57" | |
C | pa=38.0° sep=65.26" | pa=38.2° sep=65.73" |
Name | HD 173978 | Coord arcsec 2000 | 184612.21+440808.3 | Mag | 8.19 | Spectral class | A5 (white) | ||||
PmRA | 1.00 | PmDE | 12.0 | SAO | 47781 | HIP | 92096 | ||||
Tycho2 | 3130-01670-1 | HD | 173978 | BD | BD+43 3066 |
Tycho2 | 3130-01670-1 | Pflag | RAmdeg | 281.55090261 | DEmdeg | 44.13565111 | |||||
PmRA | 3.6 | PmDE | 11.5 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 0.9 | E pmDE | 1.0 | EpRAm | 1991.13 | EpDEm | 1991.23 | ||||
Num | 9 | Q RAmdeg | 1.4 | Q DEmdeg | 0.8 | Q pmRA | 1.6 | ||||
Q pmDE | 0.9 | BTmag | 8.333 | E BTmag | 0.016 | VTmag | 8.110 | ||||
E VTmag | 0.012 | Prox | 712 | TYC | T | HIP | 92096 | ||||
CCDM | AB | RAdeg | 281.55089139 | DEdeg | 44.13562417 | EpRA 1990 | 1.59 | ||||
EpDE 1990 | 1.60 | E RAdeg | 5.2 | E DEdeg | 5.1 | Posflg | |||||
Corr | 0.1 |
SAO | 47781 | DelFlag | RA1950 | PmRA1950 | 0.0004 | ||||||
DE1950 | PmDE1950 | 0.032 | Vmag | 7.7 | SpType | A5 | |||||
Double code | Source | 4 | CatNum | 1532 | DM | BD+43 3066 | |||||
DMcomp | BDsup | HD | 173978 | M HD | 0 | ||||||
GC | RA1950rad | 4.90742107 | DE1950rad | 0.7693553 | PmRA2000 | 0.0008 | |||||
PmDE2000 | 0.032 |
Catalog | H | HIP | 92096 | Proxy | H | RAhms | 18 46 12.21 | ||||
DEdms | +44 08 08.3 | Vmag | 8.08 | VarFlag | R Vmag | G | |||||
RAdeg | 281.551 | DEdeg | 44.1356 | AstroRef | A | Plx | 3.66 | ||||
CCDM | 18462+4408 | N CCDM | H | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 259 | Rho | 0.724 | HD | 173978 | BD | BD+43 3066 | ||||
CD | CP | Dm number | +43 3066 | VIred | 0.22 | ||||||
SpType | A5 | R SpType | Coord arcsec 2000 | 184612.21+440808.3 |
HIP | 92096 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 4.9139901484 | DErad | 0.7703119787 | Plx | 3.42 | PmRA | 2.98 | ||||
PmDE | 13.16 | E RArad | 0.5 | E DErad | 0.46 | E Plx | 0.55 | ||||
E pmRA | 0.58 | E pmDE | 0.54 | Hpmag | 8.13 | E Hpmag | 0.0015 | ||||
SHp | 0.013 | VA | 0 | BV | 0.201 | E BV | 0.015 | ||||
VI | 0.22 |
Ccdm | 18462+4408 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.22 | DDEs | 8.4 | ||||||
R dRAs | 82 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.2 | Sp | A5 | PmNote | * | ||||
PmRA | 2 | PmDE | 13 | Dm number | +43 3066 | Cat1 | BD | ||||
Name2 | +44 1532 | Cat2 | AGK2/3 | HD | 173978 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | ||||||||
HIC | 92096 |
Coord arcsec 2000 | 184612.16+440808.1 | Mag | 11.28 | Calc delta mag | 3.09 | Calc coord | yes |
Ccdm | 18462+4408 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HDS | DRAs | 0.15 | DDEs | 8.2 | |||||
R dRAs | 82 | Year | 1991 | Theta | 259 | Rho | 0.7 | ||||
Obs | 1 | Vmag | 11.3 | Sp | PmNote | * | |||||
PmRA | 2 | PmDE | 13 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | ||||||||
HIC | 92096 |
Coord arcsec 2000 | 184615.94+440859.7 | Mag | 8.9 | PmRA | 5.00 | PmDE | 8.0 | ||||
SAO | 47786 | Tycho2 | 3130-01141-1 | HD | 173999 | DM | BD+43 3069 | ||||
Calc delta mag | 0.71 | Calc coord | yes |
Tycho2 | 3130-01141-1 | Pflag | RAmdeg | 281.57255909 | DEmdeg | 44.14994448 | |||||
PmRA | 6.1 | PmDE | 7.2 | E RAmdeg | 10 | E DEmdeg | 10 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1990.21 | EpDEm | 1990.26 | ||||
Num | 8 | Q RAmdeg | 0.9 | Q DEmdeg | 0.6 | Q pmRA | 1.0 | ||||
Q pmDE | 0.7 | BTmag | 10.077 | E BTmag | 0.025 | VTmag | 8.899 | ||||
E VTmag | 0.014 | Prox | 760 | TYC | T | HIP | |||||
CCDM | RAdeg | 281.57253861 | DEdeg | 44.14992722 | EpRA 1990 | 1.55 | |||||
EpDE 1990 | 1.62 | E RAdeg | 9.7 | E DEdeg | 9.5 | Posflg | |||||
Corr | 0.2 |
SAO | 47786 | DelFlag | RA1950 | PmRA1950 | -0.0015 | ||||||
DE1950 | PmDE1950 | 0.034 | Vmag | 8.4 | SpType | K5 | |||||
Double code | Source | 4 | CatNum | 1533 | DM | BD+43 3069 | |||||
DMcomp | BDsup | HD | 173999 | M HD | 0 | ||||||
GC | RA1950rad | 4.90779863 | DE1950rad | 0.76960565 | PmRA2000 | -0.0011 | |||||
PmDE2000 | 0.033 |