Coord 2000 | 23417+2226 | Discov num | HJ 991 | Comp | AB | Coord arcsec 2000 | 23 41 42.32 +22 25 50.4 | ||||
Date first | 1827 | Date last | 2014 | Obs | 14 | ||||||
Pa first | 345 | Pa last | 341.4 | P.A. Now (θ) | 341.4° | ||||||
Sep first | 14.0 | Sep last | 16.873 | Sep. Now (ρ) | 16.873" | ||||||
Mag pri | 10.53 | Mag sec | 10.86 | delta mag (ΔM) | 0.33 | Spectral class | |||||
Pri motion ra | +004 | Sec motion ra | -015 | ||||||||
Pri motion dec | -006 | Sec motion dec | -016 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 23 41 42 +22 25 50 | HJ 991 AB | 2014 | 14 | 341 | 16.9 | 10.53 | 10.86 | 0.33 | <=== | |||
Show | 23 41 42 +22 25 50 | FOX 275 AC | 2014 | 9 | 223 | 92.8 | 10.53 | 12.18 | 1.65 |
Constellation | Pegasus | Tycho2 | 1727-00132-1 | Gaia DR2 | 2827065950902082688 |
refcode | metd | author | reference |
Fox1909 | Ma - | Fox, P. | 1909AN....181..245F |
Fox1909 | AN 181, 245, 1909 (measures are also in Fox1915) | ||
Fox1910 | Ma - | Fox, P. | 1910AJ.....26...87F |
Fox1910 | AJ 26, 87, 1910 (measures are also in Fox1915) | ||
Fox1915 | Ma j | Fox, P. | 1915AnDea...1....1F |
Fox1915 | Ann. Dearborn Obs. 1, 1, 1915 | ||
Fox1915b | Ma j | Fox, P. | 1915AnDea...1...52F |
Fox1915b | Ann. Dearborn Obs. 1, 52, 1915 | ||
Fox1925 | Ma j | Fox, P. | 1925AnDea...2....1F |
Fox1925 | +Ca | Ann. Dearborn Obs. 2, 1, 1925 | |
Fox1946 | Ma - | Fox, P. | 1946AnDea...6....1F |
Fox1946 | +Po | Ann. Dearborn Obs. 6, 1, 1946 | |
HJ_1826 | Mb - | Herschel, J.F.W. | 1826MmRAS...2..459H |
HJ_1826 | MemRAS 2, 459, 1826 | ||
HJ_1829a | Mb - | Herschel, J.F.W. | 1829MmRAS...3...47H |
HJ_1829a | MemRAS 3, 47, 1829 | ||
HJ_1829b | Mb - | Herschel, J.F.W. | 1829MmRAS...3..177H |
HJ_1829b | MemRAS 3, 177, 1829 | ||
HJ_1831 | Ma - | Herschel, J.F.W. | 1831MmRAS...4..331H |
HJ_1831 | +Mb | MemRAS 4, part 2, 331, 1831 | |
HJ_1833a | Ma - | Herschel, J.F.W. | 1833MmRAS...5...13H |
HJ_1833a | +Mb | MemRAS 5, 13, 1833 | |
HJ_1833b | orb - | Herschel, J.F.W. | 1833MmRAS...5..171H |
HJ_1833b | MemRAS 5, 171, 1833 | ||
HJ_1833c | Mb - | Herschel, J.F.W. | 1833MmRAS...6....1H |
HJ_1833c | MemRAS 6, 1, 1833 | ||
HJ_1833d | orb - | Herschel, J.F.W. | 1833MmRAS...6..149H |
HJ_1833d | MemRAS 6, 149, 1833 | ||
HJ_1835 | Ma - | Herschel, J.F.W. | 1835MmRAS...8...37H |
HJ_1835 | +Mb | MemRAS 8, 37, 1835 | |
HJ_1836 | Mb - | Herschel, J.F.W. | 1836MmRAS...9..193H |
HJ_1836 | MemRAS 9, 193, 1836 | ||
HJ_1847a | Ma j | Herschel, J.F.W. | . |
HJ_1847a | +Mb | Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) | |
HJ_1847b | Ma j | Herschel, J.F.W. | . |
HJ_1847b | Cape Results, London, 1847 | ||
HJ_1850 | orb - | Herschel, J.F.W. | 1850MmRAS..18...47H |
HJ_1850 | MemRAS 18, 47, 1850 | ||
HJ_1870 | Mb - | Herschel, J.F.W. | 1870MmRAS..38....1H |
HJ_1870 | MemRAS 38, 1, 1870 | ||
HJ_1874A | - | Herschel, J.F.W. | 1874MNRAS..35...28B |
HJ_1874A | cited by Burnham (MNRAS 35, 28, 1874) | ||
HJ_1875A | Ma - | Herschel, J.F.W. | 1875AN.....85..323D |
HJ_1875A | +Mb | cited by Doberck, 1875 (see Dob1875b,f,g,h) | |
HJ_1880A | Ma - | Herschel, J.F.W. | 1880Obs.....3..508G |
HJ_1880A | +Mb | cited by Gledhill (Obs 3, 508, 1880) | |
HJ_1880B | Mb - | Herschel, J.F.W. | 1880MNRAS..40..497B |
HJ_1880B | cited by Burnham (MNRAS 40, 497, 1880) | ||
HJ_1897A | Ma j | Herschel, J.F.W. | 1897MNRAS..57..541S |
HJ_1897A | cited by See (MNRAS 57, 541, 1897) | ||
HJ_1905A | Ma - | Herschel, J.F.W. | 1905LicOB...3..147A |
HJ_1905A | +Mb | cited by Aitken (Lick Obs. Bull. 3, 147, 1905) | |
HJ_1906A | Ma - | Herschel, J.F.W. | 1906MmRAS..56....1L |
HJ_1906A | +Mb | cited by Lewis (MemRAS 56, 1, 1906) | |
HJ_1906B | Ma - | Herschel, J.F.W. | 1906QB821.B972..... |
HJ_1906B | +Mb | cited in BDS (Burnham Double Star Cat.), 1906 | |
HJ_1927A | Mb - | Herschel, J.F.W. | 1927sdsc.book...... |
HJ_1927A | cited in SDS (Southern Double Star Catalog), 1927 | ||
HJ_1932A | Mb - | Herschel, J.F.W. | 1932QB821.A43...... |
HJ_1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
HJ_9999 | M j | Herschel, J.F.W. | ................... |
HJ_9999 | +Ma | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
23417+2226 | HJ 991 | AB | 2007 | 7 | 342 | 17.1 | 10.53 | 10.86 | 234142.32+222550.4 | ||
23417+2226 | HJ 991 | AB | 2012 | 10 | 342 | 17.0 | 10.53 | 10.86 | 234142.32+222550.4 | ||
23417+2226 | HJ 991 | AB | 2014 | 14 | 341 | 16.9 | 10.53 | 10.86 | 234142.32+222550.4 |
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=342.7° sep=16.75" | |
C | pa=220.4° sep=89.66" | pa=212.2° sep=99.63" |
Coord arcsec 2000 | 234142.32+222550.4 | Mag | 10.53 | PmRA | 4.00 | PmDE | -6.0 | ||||
Tycho2 | 1727-00132-1 | DM | BD+21 4973 |
Tycho2 | 1727-00132-1 | Pflag | RAmdeg | 355.42636212 | DEmdeg | 22.43067078 | |||||
PmRA | 2.4 | PmDE | -4.3 | E RAmdeg | 29 | E DEmdeg | 36 | ||||
E pmRA | 1.5 | E pmDE | 1.5 | EpRAm | 1987.59 | EpDEm | 1985.47 | ||||
Num | 3 | Q RAmdeg | 2.1 | Q DEmdeg | 0.9 | Q pmRA | 2.1 | ||||
Q pmDE | 0.9 | BTmag | 11.835 | E BTmag | 0.077 | VTmag | 10.527 | ||||
E VTmag | 0.040 | Prox | 170 | TYC | T | HIP | |||||
CCDM | RAdeg | 355.42635639 | DEdeg | 22.43068083 | EpRA 1990 | 1.62 | |||||
EpDE 1990 | 1.58 | E RAdeg | 30.0 | E DEdeg | 36.5 | Posflg | |||||
Corr | -0.2 |
Ccdm | 23417+2226 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.33 | DDEs | -9.3 | ||||||
R dRAs | 65 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 11.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | +21 4973 | Cat1 | BD | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B12512 | M ADS BDS | N IDS | IDS | 23367N2153A | ||||||
HIC |
Coord arcsec 2000 | 234141.96+222606.4 | Mag | 10.86 | PmRA | -15.00 | PmDE | -16.0 | ||||
Tycho2 | 1727-00156-1 | Calc delta mag | 0.33 | Calc coord | yes |
Tycho2 | 1727-00156-1 | Pflag | RAmdeg | 355.42482913 | DEmdeg | 22.43515803 | |||||
PmRA | -12.1 | PmDE | -13.3 | E RAmdeg | 36 | E DEmdeg | 44 | ||||
E pmRA | 1.5 | E pmDE | 1.6 | EpRAm | 1985.62 | EpDEm | 1982.44 | ||||
Num | 3 | Q RAmdeg | 1.6 | Q DEmdeg | 0.1 | Q pmRA | 1.6 | ||||
Q pmDE | 0.1 | BTmag | 11.997 | E BTmag | 0.099 | VTmag | 10.862 | ||||
E VTmag | 0.056 | Prox | 170 | TYC | T | HIP | |||||
CCDM | RAdeg | 355.42485944 | DEdeg | 22.43518917 | EpRA 1990 | 1.62 | |||||
EpDE 1990 | 1.56 | E RAdeg | 36.6 | E DEdeg | 45.5 | Posflg | |||||
Corr | -0.2 |
Ccdm | 23417+2226 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HJ 991 | DRAs | -0.01 | DDEs | 6.8 | |||||
R dRAs | 65 | Year | 1894 | Theta | 346 | Rho | 17.5 | ||||
Obs | 3 | Vmag | 11.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B12512 | M ADS BDS | N IDS | IDS | 23367N2153B | ||||||
HIC |
Coord arcsec 2000 | 234138.13+222442.1 | Mag | 12.18 | PmRA | 18.00 | PmDE | -28.0 | ||||
Tycho2 | 1727-00401-1 | Calc delta mag | 1.65 | Calc coord | yes |
Tycho2 | 1727-00401-1 | Pflag | RAmdeg | 355.40749467 | DEmdeg | 22.41175197 | |||||
PmRA | 23.4 | PmDE | -28.7 | E RAmdeg | 89 | E DEmdeg | 100 | ||||
E pmRA | 1.9 | E pmDE | 2.1 | EpRAm | 1956.91 | EpDEm | 1947.81 | ||||
Num | 3 | Q RAmdeg | 2.0 | Q DEmdeg | 0.6 | Q pmRA | 2.1 | ||||
Q pmDE | 0.6 | BTmag | 12.463 | E BTmag | 0.179 | VTmag | 12.296 | ||||
E VTmag | 0.187 | Prox | 926 | TYC | HIP | ||||||
CCDM | RAdeg | 355.40743611 | DEdeg | 22.41181889 | EpRA 1990 | 1.64 | |||||
EpDE 1990 | 1.58 | E RAdeg | 110.6 | E DEdeg | 134.9 | Posflg | |||||
Corr | -0.2 |
Ccdm | 23417+2226 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | FOX | DRAs | -4.25 | DDEs | -76.8 | |||||
R dRAs | 65 | Year | 1912 | Theta | 225 | Rho | 92.8 | ||||
Obs | 1 | Vmag | 12.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 23367N2153C | |||||||
HIC |