Coord 2000 | 12384+1347 | Discov num | HJ 2616 | Comp | AB | Coord arcsec 2000 | 12 38 29.36 +13 47 22.8 | ||||
Date first | 1904 | Date last | 2015 | Obs | 11 | ||||||
Pa first | 280 | Pa last | 283.7 | P.A. Now (θ) | 283.7° | ||||||
Sep first | 10.4 | Sep last | 19.542 | Sep. Now (ρ) | 19.542" | ||||||
Mag pri | 11.83 | Mag sec | 13.60 | delta mag (ΔM) | 1.77 | Spectral class | G4IV (yellow) | ||||
Pri motion ra | +001 | Sec motion ra | -080 | ||||||||
Pri motion dec | -057 | Sec motion dec | -028 | ||||||||
Notes | U (Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 12 38 29 +13 47 23 | HJ 2616 AB | 2015 | 11 | 284 | 19.5 | 11.83 | 13.60 | 1.77 | <=== | |||
Show | 12 38 29 +13 47 23 | HJ 2616 AC | 2020 | 12 | 303 | 20.6 | 11.83 | 12.96 | 1.13 | ||||
Show | 12 38 29 +13 47 23 | ABH 79 AD | 2015 | 9 | 154 | 41.1 | 11.83 | 14.83 | 3.00 | ||||
Show | 12 38 29 +13 47 23 | HJ 2616 AE | 2015 | 7 | 56 | 101.1 | 11.83 | 8.79 | 3.04 | ||||
Show | 12 38 28 +13 47 27 | HJ 2616 BC | 2015 | 12 | 18 | 7.2 | 13.60 | 12.96 | 0.64 |
Constellation | Coma Berenices | Gaia DR2 | 3932286105609130496 |
refcode | metd | author | reference |
AbH1961 | - | Abt, H.A. | 1961A&AS....6...37A |
AbH1961 | A&AS 6, 37, 1961 | ||
AbH1962 | Po j | Abt, H.A. Jeffers, H., Gibson, & Sandage, A. | 1962ApJ...135..429A |
AbH1962 | ApJ 135, 429, 1962 | ||
AbH1964 | - | AbT, H.A. et al. | 1964ApJ...139.1139A |
AbH1964 | ApJ 139, 1139, 1964 | ||
AbH1965 | - | Abt, H.A. | 1965A&AS...11..429A |
AbH1965 | A&AS 11, 429, 1965 | ||
AbH1965b | - | Abt, H.A. et al. | 1965ApJ...142.1604A |
AbH1965b | ApJ 142, 1604, 1965 | ||
AbH1972 | - | Abt. H.A. & Biggs, E.S. | 1972bsrv.book.....A |
AbH1972 | Bibliography of Stellar Radial Velocities | ||
AbH1972b | not - | Abt. H.A., Levy, S.G., & Gandet, T.L. | 1972AJ.....77..138A |
AbH1972b | AJ 77, 138, 1972 | ||
AbH1973 | - | Abt, H.A. & Levy, S.G. | 1973AJ.....78.1093A |
AbH1973 | AJ 78, 1093, 1973 | ||
AbH1976 | orb - | Abt, H.A. & Levy, S.G. | 1976A&AS...30..273A |
AbH1976 | A&AS 30, 273, 1976 | ||
AbH1978 | - | Abt, H.A. & Levy, S.G. | 1978A&AS...36..241A |
AbH1978 | A&AS 36, 241, 1978 | ||
AbH1985 | - | Abt, H.A. & Levy, S.G. | 1985ApJS...59..229A |
AbH1985 | ApJS 59, 229, 1985 | ||
AbH1986 | - | Abt, H.A. | 1986ApJ...304..688A |
AbH1986 | ApJ 304, 688, 1986 | ||
AbH2000 | C u | Abt, H.A. & Corbally, C.J. | 2000ApJ...541..841A |
AbH2000 | ApJ 541, 841, 2000 | ||
AbH2000 | (Multi-epoch astrometry, photometry, and spectroscopy to determine | ||
AbH2000 | optical/physical nature of members of possible Trapezium systems) | ||
AbH2006 | orb - | Abt, H.A., & Willmarth, D. | 2006ApJS..162..207A |
AbH2006 | ApJS 162, 207, 2006 | ||
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 |
12384+1347 | HJ 2616 | AB | 1998 | 3 | 283 | 18.1 | 11.86 | 13.40 | G4IV | D | 123829.36+134722.8 |
12384+1347 | HJ 2616 | AB | 2008 | 4 | 283 | 19.0 | 11.86 | 13.40 | G4IV | D | 123829.36+134722.8 |
12384+1347 | HJ 2616 | AB | 2015 | 7 | 284 | 19.5 | 11.83 | 13.40 | G4IV | U | 123829.36+134722.8 |
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 | D | |
B | pa=283.2° sep=18.40" | |||
C | pa=303.8° sep=20.18" | pa=9.2° sep=7.11" | ||
D | pa=154.7° sep=40.83" | pa=139.3° sep=54.24" | pa=144.6° sep=59.07" | |
E | pa=54.7° sep=99.17" | pa=61.8° sep=112.22" | pa=64.8° sep=108.04" | pa=34.0° sep=113.58" |
Coord arcsec 2000 | 123829.36+134722.8 | Mag | 11.83 | Spectral class | G4IV (yellow) | PmRA | 1.00 | ||||
PmDE | -57.0 |
Coord arcsec 2000 | 123828.13+134727.0 | Coord calc | 123828.13+134727.0 | Mag | 13.6 | Calc delta mag | 1.77 |
Coord arcsec 2000 | 123828.21+134734.0 | Mag | 12.96 | PmRA | -80.00 | PmDE | -27.0 | ||||
Calc delta mag | 1.13 | Calc coord | yes |
Coord arcsec 2000 | 123830.56+134645.9 | Mag | 14.83 | PmRA | 13.00 | PmDE | -11.0 | ||||
Calc delta mag | 3 | Calc coord | yes |
Coord arcsec 2000 | 123834.92+134820.1 | Mag | 8.79 | PmRA | -15.00 | PmDE | -36.0 | ||||
Calc delta mag | 3.04 | Calc coord | yes |