Coord 2000 | 02335+5732 | Discov num | DAL 7 | Comp | AD | Coord arcsec 2000 | 02 33 32.79 +57 32 14.8 | ||||
Date first | 1997 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 89 | Pa last | 88.8 | P.A. Now (θ) | 88.8° | ||||||
Sep first | 43.2 | Sep last | 43.317 | Sep. Now (ρ) | 43.317" | ||||||
Mag pri | 8.09 | Mag sec | 13.76 | delta mag (ΔM) | 5.67 | Spectral class | B2Ib (blue-white) | ||||
Pri motion ra | -002 | Sec motion ra | +003 | ||||||||
Pri motion dec | -002 | Sec motion dec | +001 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 15690 | 23426 | 02 33 33 +57 32 15 | HJ 2143 AB | 2018 | 24 | 20 | 23.5 | 8.09 | 9.60 | 1.51 | ||
Show | 23426 | 02 33 33 +57 32 15 | DAL 7 AC | 2015 | 8 | 303 | 19.7 | 8.09 | 13.70 | 5.61 | |||
Show | 23426 | 02 33 33 +57 32 15 | DAL 7 AD | 2015 | 8 | 89 | 43.3 | 8.09 | 13.76 | 5.67 | <=== |
Constellation | Perseus | SAO | 23426 | HIP | 11898 | Tycho2 | 3695-01145-1 | ||||
Gaia DR2 | 458022429216424832 | HD | 15690 | BD | BD+56 656 | Distance | 1492.54 | ||||
Distance ly | 4868.67 |
discov_num | notes | refcode |
HJ 2143 | B is BD+56@657. |
refcode | metd | author | reference |
Dal1998 | Ma - | Daley, J.A. | 1998DSO.....4....4D |
Dal1998 | Double Star Observer 4, #4, 1998 | ||
Dal2000 | Ma u | Daley, J.A. | 2000DSO.....6....1D |
Dal2000 | Double Star Observer 6, #1, 2000 | ||
Dal2001a | Mb - | Daley, J.A. | 2001DSO.....7....1D |
Dal2001a | Double Star Observer 7, #1, 2001 | ||
Dal2001b | Ma u | Daley, J.A. | 2001DSO.....7....3D |
Dal2001b | Double Star Observer 7, #3, 2001 | ||
Dal2002a | Ma u | Daley, J.A. | 2002DSO.....8....1D |
Dal2002a | +C | Double Star Observer 8, #1, 2002 | |
Dal2002b | C u | Daley, J.A. | . |
Dal2002b | Pub. Ludwig Schupmann Obs, #1, 2002 | ||
Dal2002c | - | Daley, J.A. | 2002DSO.....8....4D |
Dal2002c | Double Star Observer 8, #4, 2002 | ||
Dal2002d | Mb u | Daley, J.A. | 2002DSO.....8....6D |
Dal2002d | Double Star Observer 8, #6, 2002 | ||
Dal2003a | C u | Daley, J.A. | . |
Dal2003a | Pub. Ludwig Schupmann Obs, #2, 2003 | ||
Dal2004a | C u | Daley, J.A. | . |
Dal2004a | Pub. Ludwig Schupmann Obs, #3, 2004 | ||
Dal2005a | C u | Daley, J.A. | 2005JDSO....1...74D |
Dal2005a | Pub. Ludwig Schupmann Obs, #4, 2005 (also JDSO 1, 74, 2005) | ||
Dal2006a | C u | Daley, J.A. | 2006JDSO....2...44D |
Dal2006a | JDSO 2, 44, 2006 | ||
Dal2006b | - | Daley, J.A. | 2006JDSO....2...51D |
Dal2006b | JDSO 2, 51, 2006 | ||
Dal2007 | C u | Daley, J. | 2007JDSO....3...68D |
Dal2007 | JDSO 3, 68, 2007 | ||
Dal2008 | C u | Daley, J. | 2008JDSO....4...34D |
Dal2008 | JDSO 4, 34, 2008 | ||
Dal2008b | C - | Daley, J. | ................... |
Dal2008b | private communication, 2008 | ||
Dal2008c | C u | Daley, J. | 2008JDSO....4..175D |
Dal2008c | JDSO 4, 175, 2008 | ||
Dal2009 | C u | Daley, J. | 2009JDSO....5..149D |
Dal2009 | JDSO 5, 149, 2009 | ||
Dal2011 | C u | Daley, J. | 2011JDSO....7..104D |
Dal2011 | JDSO 7, 104, 2011 | ||
Dal2012 | C u | Daley, J. | 2012JDSO....8..303D |
Dal2012 | JDSO 8, 303, 2012 | ||
Dal2014 | C u | Daley, J. | 2014JDSO...10..136D |
Dal2014 | JDSO 10, 136, 2014 | ||
Dal2014b | - | Daley, J. | ................... |
Dal2014b | private communication, 2014 | ||
Dal2016 | C - | Daley, J. | ................... |
Dal2016 | private communication, 2016 | ||
Dal2016b | C u | Daley, J. | 2016JDSO...12..468D |
Dal2016b | JDSO 12, 468, 2016 | ||
Dal2018 | C u | Daley, J. | 2018JDSO...14..543D |
Dal2018 | private communication, 2017 | ||
Dal2018 | JDSO 14, 543, 2018 | ||
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 |
02335+5732 | DAL 7 | AD | 2002 | 2 | 89 | 43.3 | 8.09 | 14.20 | D | 023332.79+573214.8 | |
02335+5732 | DAL 7 | AD | 2003 | 4 | 89 | 43.4 | 8.09 | 14.20 | N D | 023332.79+573214.8 | |
02335+5732 | DAL 7 | AD | 2015 | 5 | 89 | 43.3 | 8.09 | 13.76 | B2Ib | N | 023332.79+573214.8 |
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 | C | |
B | pa=11.2° sep=22.51" | ||
C | pa=319.9° sep=13.86" | pa=229.2° sep=17.57" | |
D | pa=87.8° sep=23.26" | pa=138.3° sep=28.37" | pa=106.8° sep=33.61" |
Name | HD 15690 | Coord arcsec 2000 | 023332.79+573214.8 | Mag | 8.09 | Spectral class | B2Ib (blue-white) | ||||
PmRA | -2.00 | PmDE | -2.0 | SAO | 23426 | HIP | 11898 | ||||
Tycho2 | 3695-01145-1 | HD | 15690 | ADS | 1937 | BD | BD+56 656 |
Tycho2 | 3695-01145-1 | Pflag | RAmdeg | 38.38661912 | DEmdeg | 57.53742911 | |||||
PmRA | 0.1 | PmDE | -1.1 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 1.4 | E pmDE | 1.5 | EpRAm | 1991.20 | EpDEm | 1991.31 | ||||
Num | 12 | Q RAmdeg | 1.2 | Q DEmdeg | 1.3 | Q pmRA | 1.1 | ||||
Q pmDE | 1.3 | BTmag | 8.703 | E BTmag | 0.017 | VTmag | 8.087 | ||||
E VTmag | 0.012 | Prox | 235 | TYC | T | HIP | 11898 | ||||
CCDM | A | RAdeg | 38.38661972 | DEdeg | 57.53743194 | EpRA 1990 | 1.68 | ||||
EpDE 1990 | 1.74 | E RAdeg | 5.8 | E DEdeg | 6.0 | Posflg | |||||
Corr | 0.0 |
SAO | 23426 | DelFlag | RA1950 | PmRA1950 | -0.0002 | ||||||
DE1950 | PmDE1950 | -0.007 | Vmag | 7.9 | SpType | B3 | |||||
Double code | Source | 38 | CatNum | 2321 | DM | BD+56 656 | |||||
DMcomp | BDsup | HD | 15690 | M HD | 0 | ||||||
GC | RA1950rad | 0.65411286 | DE1950rad | 1.00038542 | PmRA2000 | -0.0003 | |||||
PmDE2000 | -0.011 |
Catalog | H | HIP | 11898 | Proxy | RAhms | 02 33 32.79 | |||||
DEdms | +57 32 14.8 | Vmag | 8 | VarFlag | R Vmag | G | |||||
RAdeg | 38.3866 | DEdeg | 57.5374 | AstroRef | A | Plx | 0.77 | ||||
CCDM | 02336+5732 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | B | M HIP | |||||
Theta | Rho | HD | 15690 | BD | BD+56 656 | ||||||
CD | CP | Dm number | +56 656 | VIred | 0.72 | ||||||
SpType | B2Ib | R SpType | Coord arcsec 2000 | 023332.79+573214.8 |
HIP | 11898 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 0.6699727951 | DErad | 1.0042176611 | Plx | 0.67 | PmRA | -0.46 | ||||
PmDE | -3.56 | E RArad | 0.82 | E DErad | 0.73 | E Plx | 1.18 | ||||
E pmRA | 1.1 | E pmDE | 1 | Hpmag | 8.1454 | E Hpmag | 0.0117 | ||||
SHp | 0.032 | VA | 0 | BV | 0.663 | E BV | 0.007 | ||||
VI | 0.72 |
Coord arcsec 2000 | 023333.33+573236.9 | Mag | 9.6 | PmRA | -1.00 | PmDE | 0.0 | ||||
HIP | 11902 | Tycho2 | 3695-00495-1 | ADS | 1937 | BD | BD+56 657 | ||||
Calc delta mag | 1.51 | Calc coord | yes |
Tycho2 | 3695-00495-1 | Pflag | RAmdeg | 38.39067219 | DEmdeg | 57.54358077 | |||||
PmRA | -9.2 | PmDE | 2.0 | E RAmdeg | 16 | E DEmdeg | 19 | ||||
E pmRA | 3.1 | E pmDE | 3.0 | EpRAm | 1991.43 | EpDEm | 1991.25 | ||||
Num | 3 | Q RAmdeg | 3.0 | Q DEmdeg | 0.8 | Q pmRA | 3.0 | ||||
Q pmDE | 0.8 | BTmag | 10.216 | E BTmag | 0.032 | VTmag | 9.599 | ||||
E VTmag | 0.026 | Prox | 235 | TYC | T | HIP | 11902 | ||||
CCDM | B | RAdeg | 38.39071111 | DEdeg | 57.54357611 | EpRA 1990 | 1.73 | ||||
EpDE 1990 | 1.72 | E RAdeg | 16.3 | E DEdeg | 19.1 | Posflg | |||||
Corr | 0.1 |
Catalog | H | HIP | 11902 | Proxy | RAhms | 02 33 33.80 | |||||
DEdms | +57 32 36.9 | Vmag | 10.12 | VarFlag | R Vmag | H | |||||
RAdeg | 38.3908 | DEdeg | 57.5436 | AstroRef | B | Plx | 14.98 | ||||
CCDM | 02336+5732 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | B | M HIP | |||||
Theta | Rho | HD | BD | BD+56 657 | |||||||
CD | CP | Dm number | +56 657 | VIred | 0.65 | ||||||
SpType | B1V | R SpType | Coord arcsec 2000 | 023333.80+573236.9 |
HIP | 11902 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 0.6700463685 | DErad | 1.0043248512 | Plx | 8.42 | PmRA | -7.27 | ||||
PmDE | -3.45 | E RArad | 8.27 | E DErad | 5.63 | E Plx | 10.42 | ||||
E pmRA | 8.74 | E pmDE | 7.7 | Hpmag | 10.0169 | E Hpmag | 0.0488 | ||||
SHp | 0 | VA | 0 | BV | 0.58 | E BV | 0.015 | ||||
VI | 0.65 |
Coord arcsec 2000 | 023331.68+573225.4 | Mag | 13.7 | PmRA | -13.00 | PmDE | 14.0 | ||||
Calc delta mag | 5.61 | Calc coord | yes |
Coord arcsec 2000 | 023335.68+573215.7 | Mag | 13.76 | PmRA | 3.00 | PmDE | 1.0 | ||||
Calc delta mag | 5.67 | Calc coord | yes |