Coord 2000 | 01165+4427 | Discov num | HJ 2031 | Comp | AB | Coord arcsec 2000 | 01 16 32.85 +44 26 41.2 | ||||
Date first | 1903 | Date last | 2015 | Obs | 17 | ||||||
Pa first | 342 | Pa last | 341.9 | P.A. Now (θ) | 341.9° | ||||||
Sep first | 46.0 | Sep last | 45.66 | Sep. Now (ρ) | 45.66" | ||||||
Mag pri | 8.48 | Mag sec | 9.52 | delta mag (ΔM) | 1.04 | Spectral class | B9 (blue-white) | ||||
Pri motion ra | +003 | Sec motion ra | +004 | ||||||||
Pri motion dec | -003 | Sec motion dec | -003 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 7577 | 37071 | 01 16 33 +44 26 41 | HJ 2031 AB | 2015 | 17 | 342 | 45.7 | 8.48 | 9.52 | 1.04 | <=== | |
Show | 01 16 32 +44 27 25 | HJ 2031 BC | 2014 | 8 | 263 | 21.0 | 9.52 | 13.70 | 4.18 |
Name | HD 7577 | Constellation | Andromeda | SAO | 37071 | Tycho2 | 2812-00571-1 | ||||
Gaia DR2 | 397728303918639488 | HD | 7577 |
refcode | metd | author | reference |
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 |
01165+4427 | HJ 2031 | AB | 2003 | 11 | 342 | 45.4 | 8.48 | 9.52 | B9 | D | 011632.85+442641.2 |
01165+4427 | HJ 2031 | AB | 2014 | 13 | 342 | 45.2 | 8.48 | 9.52 | B9 | 011632.85+442641.2 | |
01165+4427 | HJ 2031 | AB | 2015 | 14 | 342 | 45.7 | 8.48 | 9.52 | B9 | 011632.85+442641.2 |
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. |
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A | B | |
B | pa=342.1° sep=45.61" | |
C | pa=324.7° sep=49.96" | pa=260.0° sep=15.08" |
Name | HD 7577 | Coord arcsec 2000 | 011632.85+442641.2 | Mag | 8.48 | Spectral class | B9 (blue-white) | ||||
PmRA | 3.00 | PmDE | -3.0 | SAO | 37071 | Tycho2 | 2812-00571-1 | ||||
HD | 7577 | DM | BD+43 258 |
Tycho2 | 2812-00571-1 | Pflag | RAmdeg | 19.13689608 | DEmdeg | 44.44479658 | |||||
PmRA | 3.2 | PmDE | -0.7 | E RAmdeg | 6 | E DEmdeg | 7 | ||||
E pmRA | 1.2 | E pmDE | 1.3 | EpRAm | 1991.47 | EpDEm | 1991.24 | ||||
Num | 7 | Q RAmdeg | 1.5 | Q DEmdeg | 1.0 | Q pmRA | 1.6 | ||||
Q pmDE | 0.9 | BTmag | 8.434 | E BTmag | 0.016 | VTmag | 8.481 | ||||
E VTmag | 0.014 | Prox | 456 | TYC | T | HIP | |||||
CCDM | RAdeg | 19.13688639 | DEdeg | 44.44479833 | EpRA 1990 | 1.93 | |||||
EpDE 1990 | 1.83 | E RAdeg | 6.2 | E DEdeg | 6.5 | Posflg | |||||
Corr | -0.1 |
SAO | 37071 | DelFlag | RA1950 | PmRA1950 | 0.0013 | ||||||
DE1950 | PmDE1950 | -0.035 | Vmag | 8 | SpType | B9 | |||||
Double code | Source | 4 | CatNum | 135 | DM | BD+43 258 | |||||
DMcomp | BDsup | HD | 7577 | M HD | 0 | ||||||
GC | RA1950rad | 0.32129449 | DE1950rad | 0.77110432 | PmRA2000 | 0.0014 | |||||
PmDE2000 | -0.04 |
Ccdm | 01165+4427 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.94 | DDEs | -18.5 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 8.8 | Sp | B9 | PmNote | * | ||||
PmRA | 16 | PmDE | 10 | Dm number | +43 258 | Cat1 | BD | ||||
Name2 | +44 135 | Cat2 | AGK2/3 | HD | 7577 | M HD | |||||
ADS BDS | B 661 | M ADS BDS | N IDS | IDS | 01107N4355A | ||||||
HIC |
Coord arcsec 2000 | 011631.54+442724.6 | Coord calc | 011631.54+442724.6 | Mag | 9.52 | Spectral class | A0 (white) | ||||
PmRA | 4.00 | PmDE | -3.0 | Tycho2 | 2812-00995-1 | HD | 7558 | ||||
Calc delta mag | 1.04 |
Tycho2 | 2812-00995-1 | Pflag | RAmdeg | 19.13142735 | DEmdeg | 44.45685353 | |||||
PmRA | 5.7 | PmDE | -2.5 | E RAmdeg | 12 | E DEmdeg | 14 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1990.07 | EpDEm | 1989.22 | ||||
Num | 7 | Q RAmdeg | 1.0 | Q DEmdeg | 0.5 | Q pmRA | 1.0 | ||||
Q pmDE | 0.5 | BTmag | 9.547 | E BTmag | 0.024 | VTmag | 9.519 | ||||
E VTmag | 0.025 | Prox | 456 | TYC | T | HIP | |||||
CCDM | RAdeg | 19.13141111 | DEdeg | 44.45685972 | EpRA 1990 | 1.95 | |||||
EpDE 1990 | 1.81 | E RAdeg | 12.6 | E DEdeg | 14.7 | Posflg | |||||
Corr | -0.1 |
Ccdm | 01165+4427 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HJ 2031 | DRAs | 1.54 | DDEs | 25.3 | |||||
R dRAs | 10 | Year | 1907 | Theta | 342 | Rho | 45.5 | ||||
Obs | 1 | Vmag | 9.3 | Sp | PmNote | * | |||||
PmRA | 5 | PmDE | 14 | Dm number | Cat1 | ||||||
Name2 | +44 134 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B 661 | M ADS BDS | N IDS | IDS | 01107N4355B | ||||||
HIC |
Coord arcsec 2000 | 011630.15+442722.0 | Mag | 13.7 | Calc delta mag | 5.22 | Calc coord | yes |
Ccdm | 01165+4427 | RComp | B | Comp | C | Note1 | |||||
Note2 | Discov num | HJ 2031 | DRAs | -0.37 | DDEs | 21.8 | |||||
R dRAs | 65 | Year | 1907 | Theta | 261 | Rho | 20.2 | ||||
Obs | 1 | Vmag | 13.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 661 | M ADS BDS | N IDS | IDS | 01107N4355C | ||||||
HIC |