Coord 2000 | 18094+2957 | Discov num | MET 83 | Comp | AD | Coord arcsec 2000 | 18 09 21.38 +29 57 06.1 | ||||
Date first | 2002 | Date last | 2002 | Obs | 1 | ||||||
Pa first | 183 | Pa last | 183.4 | P.A. Now (θ) | 183.4° | ||||||
Sep first | 9.5 | Sep last | 9.496 | Sep. Now (ρ) | 9.496" | ||||||
Mag pri | 5.32 | Mag sec | 16.80 | delta mag (ΔM) | 11.48 | Spectral class | G1IV (yellow) | ||||
Pri motion ra | +071 | Sec motion ra | |||||||||
Pri motion dec | +059 | Sec motion dec | |||||||||
Notes | U W K (Proper motion indicates non-physical, , K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 18 09 21 +29 57 06 | MET 83 AB | 2002 | 1 | 274 | 2.7 | 5.32 | 15.99 | 10.67 | ||||
Show | 18 09 21 +29 57 06 | MET 83 AC | 2002 | 1 | 239 | 3.3 | 5.32 | 18.82 | 13.50 | ||||
Show | 18 09 21 +29 57 06 | MET 83 AD | 2002 | 1 | 183 | 9.5 | 5.32 | 16.80 | 11.48 | <=== | |||
Show | 18 09 21 +29 57 06 | MET 83 AE | 2002 | 1 | 281 | 10.4 | 5.32 | 17.22 | 11.90 | ||||
Show | 18 09 21 +29 57 06 | GAT 25 AF | 2016 | 7 | 301 | 29.2 | 6.70 | 13.10 | 6.40 |
Constellation | Hercules | Gaia DR2 | 4590489981163831296 |
refcode | metd | author | reference |
Gat1973 | orb - | Gatewood, G.D. | 1973AJ.....78..777G |
Gat1973 | AJ 78, 777, 1973 | ||
Gat1975 | orb - | Gatewood, G.D. & Behall, A.L. | 1975AJ.....80.1065G |
Gat1975 | AJ 80, 1065, 1975 | ||
Gat1976 | Po - | Russell, J., Gatewood, G., & Stein, J.W. | 1976AJ.....81..545R |
Gat1976 | AJ 81, 545, 1976 | ||
Gat1978 | - | Gatewood, G.D. & Gatewood, C.V. | 1978ApJ...225..191G |
Gat1978 | ApJ 225, 191, 1978 | ||
Gat1995 | - | Gatewood, G.D., de Jonge, J.K., & Heintz, W.D | 1995AJ....109..434G |
Gat1995 | AJ 109, 434, 1995 | ||
Gat2001a | orb - | Gatewood, G., Han, I., & Black, D. | 2001ApJ...548L..61G |
Gat2001a | ApJ 548, L61, 2001 | ||
Gat2001b | orb - | Gatewood, G.D., Han, I., de Jonge, J.K., Reiland, C.T., & Pourbaix, D. | 2001ApJ...549.1145G |
Gat2001b | ApJ 549, 1145, 2001 | ||
Gat2003 | orb - | Gatewood, G.D., Coban, L., & Han, I. | 2003AJ....125.1530G |
Gat2003 | AJ 125, 1530, 2003 | ||
Gat2005 | orb - | Gatewood, G.D. | 2005AJ....130..809G |
Gat2005 | AJ 130, 809, 2005 | ||
Gat2009 | - | Gatewood, G.D. & Coban, L. | 2009AJ....137..402G |
Gat2009 | AJ 137, 402, 2009 | ||
Gat2012 | C j | Gatewood, G. & Gatewood, C. | 2012JDSO....8..335G |
Gat2012 | JDSO 8, 335, 2012 | ||
Gat2013 | C - | Gatewood, G. | ................... |
Gat2013 | private communication | ||
Gat2013b | orb - | Gatewood, G. & Mason, B.D. | 2013IAUDS.181....1H |
Gat2013b | Inf. Circ. 181, 1, 2013 | ||
Gat2016 | C j | Gatewood, G. & Gatewood, C. | 2016JDSO...12..580G |
Gat2016 | JDSO 12, 580, 2016 | ||
Gat2019 | Hg j | Gatewood, G. & Gatewood, C. | 2019JDSO...15..403G |
Gat2019 | JDSO 15, 403, 2019 | ||
Met2003 | Ao j | Metchev, S.A., Hillenbrand, L.A., & White, R.J. | 2003ApJ...582.1102M |
Met2003 | ApJ 582, 1102, 2003 | ||
Met2004a | A j | Metchev, S.A. & Hillenbrand, L.A. | 2004ApJ...617.1330M |
Met2004a | +Ao | ApJ 617, 1330, 2004 | |
Met2004b | Ao - | Metchev, S.A. & Hillenbrand, L.A. | 2004ASPC..324..238M |
Met2004b | ASP Conf. 324, 238, 2004 | ||
Met2004b | (Exact dates not given. Default date = decade of publication added. Theta | ||
Met2004b | estimated from their Figure 2.) | ||
Met2006 | A j | Metchev, S.A. & Hillenbrand, L.A. | 2006ApJ...651.1166M |
Met2006 | ApJ 651, 1166, 2006 | ||
Met2009 | A j | Metchev, S.A. & Hillenbrand, L.A. | 2009ApJS..181...62M |
Met2009 | +Ao | ApJS 181, 62, 2009 | |
Met2009b | A j | Metchev, S., Marois, C., & Zuckerman, B. | 2009ApJ...705L.204M |
Met2009b | ApJ 705, L204, 2009 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18094+2957 | MET 83 | AD | 2002 | 1 | 183 | 9.5 | 6.85 | 18.00 | G1IV | DU | 180921.38+295706.1 |
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=274.2° sep=2.30" | ||||
C | pa=235.3° sep=2.98" | pa=184.7° sep=1.87" | |||
D | pa=182.9° sep=9.49" | pa=169.4° sep=9.81" | pa=165.9° sep=8.03" | ||
E | pa=282.9° sep=9.05" | pa=285.8° sep=6.78" | pa=300.2° sep=7.38" | pa=324.1° sep=14.20" | |
F | pa=304.3° sep=26.35" | pa=307.0° sep=24.38" | pa=310.6° sep=25.43" | pa=318.8° sep=32.32" | pa=314.8° sep=18.23" |
Coord arcsec 2000 | 180921.38+295706.1 | Mag | 5.32 | Spectral class | G1IV (yellow) | PmRA | 71.00 | ||||
PmDE | 59.0 |
Coord arcsec 2000 | 180921.20+295706.3 | Mag | 15.99 | Calc delta mag | 10.67 | Calc coord | yes |
Coord arcsec 2000 | 180921.19+295704.4 | Mag | 18.82 | Calc delta mag | 13.5 | Calc coord | yes |
Coord arcsec 2000 | 180921.34+295656.6 | Mag | 16.8 | Calc delta mag | 11.48 | Calc coord | yes |
Coord arcsec 2000 | 180920.70+295708.1 | Mag | 17.22 | Calc delta mag | 11.9 | Calc coord | yes |
Coord arcsec 2000 | 180919.71+295721.0 | Mag | 13.1 | PmRA | 67.00 | PmDE | 74.0 | ||||
Calc delta mag | 7.78 | Calc coord | yes |