Coord 2000 | 04566-6629 | Discov num | DON 89 | Comp | AB | Coord arcsec 2000 | 04 56 34.63 -66 28 26.4 | ||||
Date first | 1929 | Date last | 2006 | Obs | 2 | ||||||
Pa first | 186 | Pa last | 189.9 | P.A. Now (θ) | 189.9° | ||||||
Sep first | 0.8 | Sep last | 1.08 | Sep. Now (ρ) | 1.08" | ||||||
Mag pri | 11.70 | Mag sec | 11.80 | delta mag (ΔM) | 0.1 | Spectral class | WR (Wolf-Rayet) | ||||
Pri motion ra | +010 | Sec motion ra | |||||||||
Pri motion dec | +002 | Sec motion dec | |||||||||
Notes | N B (See Notes, Blue magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 04 56 35 -66 28 26 | DON 89 AB | 2006 | 2 | 190 | 1.1 | 11.70 | 11.80 | 0.10 | <=== | |||
Show | 04 56 35 -66 28 26 | DON 89 AC | 2006 | 2 | 11 | 2.4 | 11.70 | 13.50 | 1.80 | ||||
Show | 04 56 35 -66 28 26 | DON 89 AD | 2006 | 2 | 234 | 2.3 | 11.70 | 13.00 | 1.30 | ||||
Show | 04 56 35 -66 28 26 | HJ 3716 AE | 2006 | 7 | 291 | 4.7 | 11.70 | 12.40 | 0.70 | ||||
Show | 04 56 34 -66 28 25 | DON 90 EF | 2006 | 2 | 340 | 1.3 | 12.40 | 13.40 | 1.00 |
Constellation | Dorado | Gaia DR2 | 4662154190555405568 |
discov_num | notes | refcode |
DON 89 | Variable. |
refcode | metd | author | reference |
Don1937 | Ma j | Donner, H.F. | 1937MmRAS..65...51R |
Don1937 | MemRAS 65, 51, 1937 | ||
Don1955 | Ma - | Donner, H.F. | 1955POMic..11....1R |
Don1955 | Pub. Univ. Michigan Obs. 11, 1, 1955 | ||
Don1964 | Ma j | Donner, H.F. | 1964POMic...9...73R |
Don1964 | Pub. Univ. Michigan Obs. 9, 73, 1964 | ||
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 |
04566-6629 | DON 89 | AB | 2006 | 2 | 190 | 1.1 | 11.73 | 11.80 | WR | N B | 045634.63-662826.4 |
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. |
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A | B | C | D | E | |
B | pa=184.0° sep=1.07" | ||||
C | pa=4.6° sep=2.32" | pa=4.4° sep=3.38" | |||
D | pa=208.5° sep=1.53" | pa=246.9° sep=0.71" | pa=194.1° sep=3.77" | ||
E | pa=284.3° sep=5.68" | pa=294.4° sep=5.97" | pa=260.9° sep=5.77" | pa=299.9° sep=5.51" | |
F | pa=294.6° sep=6.25" | pa=303.1° sep=6.70" | pa=272.8° sep=5.87" | pa=308.5° sep=6.33" | pa=351.8° sep=1.21" |
Coord arcsec 2000 | 045634.63-662826.4 | Mag | 11.7 | Spectral class | WR (Wolf-Rayet) | PmRA | 10.00 | ||||
PmDE | 2.0 |
Coord arcsec 2000 | 045634.62-662827.5 | Mag | 11.8 | Calc delta mag | 0.1 | Calc coord | yes |
Coord arcsec 2000 | 045634.66-662824.1 | Mag | 13.5 | Calc delta mag | 1.8 | Calc coord | yes |
Coord arcsec 2000 | 045634.51-662827.7 | Mag | 13 | Calc delta mag | 1.3 | Calc coord | yes |
Coord arcsec 2000 | 045633.71-662825.0 | Coord calc | 045633.71-662825.0 | Mag | 12.4 | PmRA | 1.00 | ||||
PmDE | 5.0 | Calc delta mag | 0.7 |
Coord arcsec 2000 | 045633.68-662823.8 | Mag | 13.4 | Calc delta mag | 1.7 | Calc coord | yes |