Coord 2000 | 18030-2233 | Discov num | ABH 93 | Comp | AG | Coord arcsec 2000 | 18 03 01.88 -22 33 15.2 | ||||
Date first | 1988 | Date last | 2016 | Obs | 6 | ||||||
Pa first | 221 | Pa last | 221.6 | P.A. Now (θ) | 221.6° | ||||||
Sep first | 25.3 | Sep last | 24.9 | Sep. Now (ρ) | 24.9" | ||||||
Mag pri | 10.95 | Mag sec | 13.00 | delta mag (ΔM) | 2.05 | Spectral class | B9V (blue-white) | ||||
Pri motion ra | -001 | Sec motion ra | -001 | ||||||||
Pri motion dec | +009 | Sec motion dec | -002 | ||||||||
Notes | U (Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 18 03 02 -22 33 15 | ARA 1838 AB | 2016 | 9 | 138 | 8.3 | 10.95 | 11.80 | 0.85 | ||||
Show | 18 03 02 -22 33 15 | ABH 93 AD | 2015 | 5 | 354 | 34.1 | 10.95 | 14.40 | 3.45 | ||||
Show | 18 03 02 -22 33 15 | ABH 93 AE | 2016 | 6 | 159 | 40.7 | 10.95 | 14.43 | 3.48 | ||||
Show | 18 03 02 -22 33 15 | ABH 93 AF | 2016 | 6 | 186 | 66.0 | 10.95 | 12.68 | 1.73 | ||||
Show | 18 03 02 -22 33 15 | ABH 93 AG | 2016 | 6 | 222 | 24.9 | 10.95 | 13.00 | 2.05 | <=== | |||
Show | 18 03 02 -22 33 15 | ABH 93 AH | 2016 | 6 | 255 | 28.4 | 10.95 | 12.90 | 1.95 | ||||
Show | 18 03 02 -22 33 15 | ABH 93 AI | 2016 | 6 | 234 | 73.3 | 10.95 | 15.11 | 4.16 | ||||
Show | 18 03 02 -22 33 15 | ABH 93 AJ | 2016 | 6 | 284 | 104.1 | 10.95 | 13.71 | 2.76 | ||||
Show | 18 03 02 -22 33 22 | ARA 1838 BC | 2015 | 8 | 121 | 8.6 | 11.80 | 11.70 | 0.10 |
Constellation | Sagittarius | Tycho2 | 6842-00652-1 | Gaia DR2 | 4069849230881725824 |
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 | ||
Ara1961 | Pa - | Aravamudan, S. | 1961PASP...73..266A |
Ara1961 | PASP 73, 266, 1961 | ||
Ara1963 | Pa - | Aravamudan, S. | . |
Ara1963 | Pub. Nizamiah Obs. 13, Pt.3, 1963 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18030-2233 | ABH 93 | AG | 1998 | 2 | 221 | 25.1 | 11.01 | 13.41 | B9V | D | 180301.88-223315.2 |
18030-2233 | ABH 93 | AG | 1999 | 3 | 220 | 25.2 | 10.95 | 13.00 | B9V | UD | 180301.88-223315.2 |
18030-2233 | ABH 93 | AG | 2016 | 5 | 222 | 24.9 | 10.95 | 13.00 | B9V | U | 180301.88-223315.2 |
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 | C | D | E | F | G | H | I | |
B | pa=137.7° sep=9.06" | ||||||||
C | pa=130.6° sep=17.04" | pa=122.7° sep=8.13" | |||||||
D | pa=354.5° sep=34.03" | pa=347.0° sep=41.65" | pa=340.2° sep=47.80" | ||||||
E | pa=160.6° sep=40.32" | pa=166.9° sep=32.16" | pa=179.0° sep=26.93" | pa=166.9° sep=73.81" | |||||
F | pa=185.4° sep=65.95" | pa=191.7° sep=60.22" | pa=199.3° sep=57.81" | pa=181.7° sep=99.58" | pa=215.3° sep=33.86" | ||||
G | pa=219.3° sep=24.08" | pa=240.8° sep=24.46" | pa=255.1° sep=29.18" | pa=192.9° sep=53.85" | pa=304.1° sep=34.62" | pa=349.0° sep=47.92" | |||
H | pa=254.1° sep=26.37" | pa=269.1° sep=31.47" | pa=275.8° sep=38.50" | pa=208.3° sep=46.64" | pa=308.5° sep=49.53" | pa=341.8° sep=61.53" | pa=318.5° sep=15.24" | ||
I | pa=231.6° sep=69.70" | pa=238.9° sep=70.89" | pa=244.5° sep=74.83" | pa=213.6° sep=92.68" | pa=265.6° sep=68.23" | pa=294.8° sep=53.38" | pa=237.9° sep=46.45" | pa=219.0° sep=46.45" | |
J | pa=284.7° sep=96.60" | pa=287.4° sep=104.31" | pa=288.5° sep=112.16" | pa=264.0° sep=90.65" | pa=300.3° sep=123.79" | pa=315.9° sep=125.47" | pa=298.9° sep=89.27" | pa=295.0° sep=75.09" | pa=330.2° sep=78.10" |
Coord arcsec 2000 | 180301.88-223315.2 | Mag | 10.95 | Spectral class | B9V (blue-white) | PmRA | -1.00 | ||||
PmDE | 9.0 | Tycho2 | 6842-00652-1 |
Tycho2 | 6842-00652-1 | Pflag | RAmdeg | 270.75785504 | DEmdeg | -22.55423689 | |||||
PmRA | 3.6 | PmDE | 7.9 | E RAmdeg | 42 | E DEmdeg | 52 | ||||
E pmRA | 2.8 | E pmDE | 2.9 | EpRAm | 1988.42 | EpDEm | 1986.99 | ||||
Num | 3 | Q RAmdeg | 1.1 | Q DEmdeg | 0.8 | Q pmRA | 1.1 | ||||
Q pmDE | 0.8 | BTmag | 10.872 | E BTmag | 0.062 | VTmag | 10.946 | ||||
E VTmag | 0.097 | Prox | 999 | TYC | HIP | ||||||
CCDM | RAdeg | 270.75784611 | DEdeg | -22.55425472 | EpRA 1990 | 1.84 | |||||
EpDE 1990 | 1.85 | E RAdeg | 42.7 | E DEdeg | 54.1 | Posflg | |||||
Corr | 0.0 |
Ccdm | 18030-2233 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.89 | DDEs | -14.4 | ||||||
R dRAs | 43 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 10.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 17570S2233A | |||||||
HIC |
Coord arcsec 2000 | 180302.32-223321.9 | Coord calc | 180302.32-223321.9 | Mag | 11.8 | PmRA | 1.00 | ||||
PmDE | -3.0 | Calc delta mag | 0.85 |
Ccdm | 18030-2233 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | ARA1838 | DRAs | 2.35 | DDEs | -21.3 | |||||
R dRAs | 43 | Year | 1922 | Theta | 135 | Rho | 8.9 | ||||
Obs | 2 | Vmag | 11.7 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 17570S2233B | |||||||
HIC |
Coord arcsec 2000 | 180302.81-223326.3 | Mag | 11.7 | PmRA | 14.00 | PmDE | -3.0 | ||||
Calc delta mag | 0.75 | Calc coord | yes |
Ccdm | 18030-2233 | RComp | B | Comp | C | Note1 | |||||
Note2 | Discov num | ARA1838 | DRAs | 2.86 | DDEs | -25.7 | |||||
R dRAs | 43 | Year | 1921 | Theta | 124 | Rho | 8.1 | ||||
Obs | 2 | Vmag | 12.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 17570S2233C | |||||||
HIC |
Coord arcsec 2000 | 180301.64-223241.3 | Mag | 14.4 | PmRA | 4.00 | PmDE | 12.0 | ||||
Calc delta mag | 3.45 | Calc coord | yes |
Coord arcsec 2000 | 180302.85-223353.2 | Mag | 14.43 | PmRA | 2.00 | PmDE | 0.0 | ||||
Calc delta mag | 3.48 | Calc coord | yes |
Coord arcsec 2000 | 180301.44-223420.9 | Mag | 12.68 | PmRA | -1.00 | PmDE | 5.0 | ||||
Calc delta mag | 1.73 | Calc coord | yes |
Coord arcsec 2000 | 180300.78-223333.8 | Mag | 13 | PmRA | -1.00 | PmDE | -2.0 | ||||
Calc delta mag | 2.05 | Calc coord | yes |
Coord arcsec 2000 | 180300.05-223322.4 | Mag | 12.9 | PmRA | -2.00 | PmDE | 6.0 | ||||
Calc delta mag | 1.95 | Calc coord | yes |
Coord arcsec 2000 | 180257.94-223358.5 | Mag | 15.11 | PmRA | 13.00 | PmDE | -3.0 | ||||
Calc delta mag | 4.16 | Calc coord | yes |
Coord arcsec 2000 | 180255.13-223250.7 | Mag | 13.71 | PmRA | 1.00 | PmDE | 0.0 | ||||
Calc delta mag | 2.76 | Calc coord | yes |