Coord 2000 | 16077-2125 | Discov num | MCA 43 | Comp | Coord arcsec 2000 | 16 07 44.65 -21 24 43.5 | |||||
Date first | 1980 | Date last | 2021 | Obs | 9 | ||||||
Pa first | 30 | Pa last | 142.3 | P.A. Now (θ) | 142.3° | ||||||
Sep first | 0.1 | Sep last | 0.067 | Sep. Now (ρ) | 0.067" | ||||||
Mag pri | 8.40 | Mag sec | 9.40 | delta mag (ΔM) | 1 | Spectral class | G3V (yellow) | ||||
Pri motion ra | -010 | Sec motion ra | |||||||||
Pri motion dec | +000 | Sec motion dec | |||||||||
Notes |
Name | HD 144641 | Constellation | Scorpius | SAO | 184141 | HIP | 79020 | ||||
Tycho2 | 6212-00699-1 | Gaia DR2 | 6243735490257354496 | HD | 144641 | BD | BD-21 4279 | ||||
Distance | 147.71 | Distance ly | 481.83 |
refcode | metd | author | reference |
McA1976 | orb - | McAlister, H.A. | 1976PASP...88..957M |
McA1976 | PASP 88, 957, 1976 | ||
McA1977 | Sc j | McAlister, H.A. | 1977ApJ...215..159M |
McA1977 | ApJ 215, 159, 1977 | ||
McA1978a | Sc j | McAlister, H.A. | 1978ApJ...223..526M |
McA1978a | +orb | ApJ 223, 526, 1978 | |
McA1978b | Sc j | McAlister, H.A. | 1978ApJ...225..932M |
McA1978b | ApJ 225, 932, 1978 | ||
McA1978c | Sc j | McAlister, H.A. | 1978PASP...90..288M |
McA1978c | PASP 90, 288, 1978 | ||
McA1979a | Sc j | McAlister, H.A. & DeGioia, K.A. | 1979ApJ...228..493M |
McA1979a | ApJ 228, 493, 1979 | ||
McA1979b | Sc j | McAlister, H.A. | 1979ApJ...230..497M |
McA1979b | ApJ 230, 497, 1979 | ||
McA1980a | orb - | McAlister, H.A. | 1980ApJ...236..522M |
McA1980a | ApJ 236, 522, 1980 | ||
McA1980b | Sc j | McAlister, H.A. & Fekel, F.C. | 1980ApJS...43..327M |
McA1980b | ApJS 43, 327, 1980 | ||
McA1980c | orb - | McAlister, H.A. | 1980AJ.....85.1265M |
McA1980c | AJ 85, 1265, 1980 | ||
McA1981a | orb - | McAlister, H.A. | 1981AJ.....86..795M |
McA1981a | AJ 86, 795, 1981 | ||
McA1981b | Sc j | McAlister, H.A. & Hendry, E.M. | 1981PASP...93..221M |
McA1981b | PASP 93, 221, 1981 | ||
McA1981c | orb - | McAlister, H.A. | 1981AJ.....86.1397M |
McA1981c | AJ 86, 1397, 1981 | ||
McA1982a | orb - | McAlister, H.A. | 1982AJ.....87..563M |
McA1982a | AJ 87, 563, 1982 | ||
McA1982b | Sc j | McAlister, H.A. & Hendry, E.M. | 1982ApJS...48..273M |
McA1982b | ApJS 48, 273, 1982 | ||
McA1982c | orb - | McAlister, H.A. & Hartkopf, W.I. | 1982PASP...94..832M |
McA1982c | +Sc | PASP 94, 832, 1982 | |
McA1982d | Sc j | McAlister, H.A. & Hendry, E.M. | 1982ApJS...49..267M |
McA1982d | ApJS 49, 267, 1982 | ||
McA1983 | Sc j | McAlister, H.A., Hendry, E.M., Hartkopf, W.I., Campbell, B.G., & Fekel, F.C. | 1983ApJS...51..309M |
McA1983 | ApJS 51, 309, 1983 | ||
McA1984a | Sc j | McAlister, H.A., Hartkopf, W.I., Hendry, E.M., Gaston, B.J., & Fekel, F.C. | 1984ApJS...54..251M |
McA1984a | ApJS 54, 251, 1984 | ||
McA1984b | Sc j | McAlister, H.A. & Hartkopf, W.I. | ................... |
McA1984b | Catalog of Interferometric Measurements of Binary Stars, CHARA Contrib. #1, 1984 | ||
McA1984b | (previously unpublished KPNO 2.1m and 3.8m data) | ||
McA1987a | Sc j | McAlister, H.A., Hartkopf, W., Hutter, D., Shara, M., & Franz, O. | 1987AJ.....92..183M |
McA1987a | AJ 92, 183, 1987 | ||
McA1987b | Sc j | McAlister, H.A., Hartkopf, W.I., Hutter, D.J., & Franz, O.G. | 1987AJ.....93..688M |
McA1987b | AJ 93, 688, 1987 | ||
McA1987c | Sc j | Lu, P.K., Demarque, P., van Altena, W., McAlister, H.A., & Hartkopf, W.I. | 1987AJ.....94.1318L |
McA1987c | AJ 94, 1318, 1987 | ||
McA1988 | orb - | McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., & | 1988AJ.....96.1431M |
McA1988 | +S | Evans, D.S. | |
McA1988 | AJ 96, 1431, 1988 | ||
McA1989 | Sc j | McAlister, H.A., Hartkopf, W.I., Sowell, J.R., Dombrowski, E.G., & Franz, O.G. | 1989AJ.....97..510M |
McA1989 | AJ 97, 510, 1989 | ||
McA1990 | Sc j | McAlister, H.A., Hartkopf, & Franz, O.G. | 1990AJ.....99..965M |
McA1990 | AJ 99, 965, 1990 | ||
McA1992 | orb j | McAlister, H.A., Hartkopf, W.I., & Mason, B.D. | 1992AJ....104.1961M |
McA1992 | +Sc | AJ 104, 1961, 1992 | |
McA1993 | Sc j | McAlister, H.A., Mason, B.D., Hartkopf, W.I., & Shara, M.M. | 1993AJ....106.1639M |
McA1993 | +orb | AJ 106, 1639, 1993 | |
McA1995 | orb - | McAlister, H.A., Hartkopf, W.I., & Mason, B.D. | 1995AJ....110..366M |
McA1995 | AJ 110, 366, 1995 | ||
McA1996a | Sc j | Al-Shukri, A.M., McAlister, H.A., Hartkopf, W.I., Mason, B.D., & Franz, O.G. | 1996AJ....111..393A |
McA1996a | +Po | AJ 111, 393, 1996 | |
McA1996b | Sc j | McAlister, H.A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., & Shara, M.M. | 1996AJ....112.1169M |
McA1996b | +Po | AJ 112, 1169, 1996 | |
McA1997 | Sc j | Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., & | 1997AJ....114.1623F |
McA1997 | Franz, O.G. | ||
McA1997 | AJ 114, 1623, 1997 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
16077-2125 | MCA 43 | 1989 | 2 | 328 | 0.1 | 8.40 | 9.40 | G3V | D | 160744.65-212443.5 | |
16077-2125 | MCA 43 | 2009 | 4 | 143 | 0.1 | 8.40 | 9.40 | G3V | D | 160744.65-212443.5 | |
16077-2125 | MCA 43 | 2018 | 5 | 109 | 0.0 | 8.40 | 9.40 | G3V | 160744.65-212443.5 | ||
16077-2125 | MCA 43 | 2019 | 7 | 132 | 0.0 | 8.40 | 9.40 | G3V | 160744.65-212443.5 | ||
16077-2125 | MCA 43 | 2020 | 8 | 142 | 0.1 | 8.40 | 9.40 | G3V | 160744.65-212443.5 | ||
16077-2125 | MCA 43 | 2021 | 9 | 142 | 0.1 | 8.40 | 9.40 | G3V | 160744.65-212443.5 |
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 | pa=144.3° sep=0.07" |
Componente originario normalizzato | AB | Name | HD 144641 | Coord arcsec 2000 | 160744.65-212443.5 | Mag | 8.4 | ||||
Spectral class | G3V (yellow) | PmRA | -10.00 | PmDE | 0.0 | SAO | 184141 | ||||
HIP | 79020 | Tycho2 | 6212-00699-1 | HD | 144641 | BD | BD-21 4279 |
Tycho2 | 6212-00699-1 | Pflag | RAmdeg | 241.93597160 | DEmdeg | -21.41211192 | |||||
PmRA | -20.9 | PmDE | -7.6 | E RAmdeg | 7 | E DEmdeg | 9 | ||||
E pmRA | 1.4 | E pmDE | 1.5 | EpRAm | 1991.06 | EpDEm | 1990.50 | ||||
Num | 9 | Q RAmdeg | 1.3 | Q DEmdeg | 1.1 | Q pmRA | 1.4 | ||||
Q pmDE | 1.1 | BTmag | 9.104 | E BTmag | 0.020 | VTmag | 8.086 | ||||
E VTmag | 0.014 | Prox | 999 | TYC | T | HIP | 79020 | ||||
CCDM | RAdeg | 241.93602306 | DEdeg | -21.41209361 | EpRA 1990 | 1.80 | |||||
EpDE 1990 | 1.56 | E RAdeg | 7.1 | E DEdeg | 8.9 | Posflg | |||||
Corr | 0.1 |
SAO | 184141 | DelFlag | RA1950 | PmRA1950 | 0.0011 | ||||||
DE1950 | PmDE1950 | 0.006 | Vmag | 7.9 | SpType | G5 | |||||
Double code | Source | 23 | CatNum | 6662 | DM | BD-21 4279 | |||||
DMcomp | BDsup | HD | 144641 | M HD | 0 | ||||||
GC | RA1950rad | 4.2097348 | DE1950rad | -0.37139592 | PmRA2000 | 0.0011 | |||||
PmDE2000 | 0.009 |
Catalog | H | HIP | 79020 | Proxy | RAhms | 16 07 44.65 | |||||
DEdms | -21 24 43.5 | Vmag | 7.99 | VarFlag | R Vmag | H | |||||
RAdeg | 241.936 | DEdeg | -21.4121 | AstroRef | Plx | 8.31 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | S | M HIP | |||||||
Theta | Rho | HD | 144641 | BD | BD-21 4279 | ||||||
CD | CP | Dm number | -21 4279 | VIred | 0.85 | ||||||
SpType | G3V | R SpType | Coord arcsec 2000 | 160744.65-212443.5 |
HIP | 79020 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.2225802876 | DErad | -0.3737115681 | Plx | 6.77 | PmRA | -16.8 | ||||
PmDE | -8.8 | E RArad | 1.06 | E DErad | 0.72 | E Plx | 1.15 | ||||
E pmRA | 1.31 | E pmDE | 0.91 | Hpmag | 8.1319 | E Hpmag | 0.0021 | ||||
SHp | 0.011 | VA | 0 | BV | 0.875 | E BV | 0.02 | ||||
VI | 0.88 |
Ccdm | 16077-2125 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.70 | DDEs | 16.5 | ||||||
R dRAs | 81 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.4 | Sp | G3 | PmNote | @ | ||||
PmRA | 15 | PmDE | 9 | Dm number | -21 4279 | Cat1 | BD | ||||
Name2 | 184141 | Cat2 | SAO | HD | 144641 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 16018S2109A | |||||||
HIC | 79020 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 160744.65-212443.6 | Mag | 9.4 | Calc delta mag | 1 | ||||
Calc coord | yes |
Ccdm | 16077-2125 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | MAL 43 | DRAs | DDEs | |||||||
R dRAs | Year | 1980 | Theta | 30 | Rho | 0.1 | |||||
Obs | 2 | Vmag | Sp | PmNote | |||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 16018S2109B | |||||||
HIC | 79020 |