Coord 2000 | 19082+1215 | Discov num | MCA 54 | Comp | AB | Coord arcsec 2000 | 19 08 14.42 +12 15 02.1 | ||||
Date first | 1982 | Date last | 2019 | Obs | 24 | ||||||
Pa first | 188 | Pa last | 172.9 | P.A. Now (θ) | 172.9° | ||||||
Sep first | 0.2 | Sep last | 0.114 | Sep. Now (ρ) | 0.114" | ||||||
Mag pri | 7.99 | Mag sec | 9.24 | delta mag (ΔM) | 1.25 | Spectral class | G5IV+A2 (yellow/white) | ||||
Pri motion ra | -003 | Sec motion ra | |||||||||
Pri motion dec | +001 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 178452 | 104515 | 19 08 14 +12 15 02 | MCA 54 AB | 2019 | 24 | 173 | 0.1 | 7.99 | 9.24 | 1.25 | <=== | |
Show | 19 08 14 +12 15 02 | MCA 54 AC | 2013 | 1 | 101 | 1.1 | 7.99 |
Name | HD 178452 | Constellation | Aquila | SAO | 104515 | HIP | 93992 | ||||
Tycho2 | 1048-02398-1 | HD | 178452 | BD | BD+12 3818 | Distance | 781.25 | ||||
Distance ly | 2548.44 |
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 |
19082+1215 | MCA 54 | AB | 2019 | 24 | 173 | 0.1 | 7.99 | 9.24 | G5IV+A2 | 190814.42+121502.1 |
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 | |
B | pa=173.1° sep=0.11" | |
C | pa=101.5° sep=1.11" | pa=95.7° sep=1.08" |
Name | HD 178453 | Coord arcsec 2000 | 190814.42+121502.1 | Mag | 7.99 | Spectral class | G5IV (yellow) | ||||
PmRA | -3.00 | PmDE | 1.0 | HIP | 93992 | Tycho2 | 1048-02398-1 | ||||
HD | 178453 | BD | BD+12 3818 |
Tycho2 | 1048-02398-1 | Pflag | RAmdeg | 287.06008485 | DEmdeg | 12.25059687 | |||||
PmRA | -6.6 | PmDE | 1.8 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 0.9 | E pmDE | 0.9 | EpRAm | 1991.03 | EpDEm | 1990.96 | ||||
Num | 13 | Q RAmdeg | 1.5 | Q DEmdeg | 1.0 | Q pmRA | 1.7 | ||||
Q pmDE | 1.0 | BTmag | 8.764 | E BTmag | 0.018 | VTmag | 7.675 | ||||
E VTmag | 0.011 | Prox | 999 | TYC | T | HIP | 93992 | ||||
CCDM | AB | RAdeg | 287.06010000 | DEdeg | 12.25059306 | EpRA 1990 | 1.76 | ||||
EpDE 1990 | 1.77 | E RAdeg | 5.7 | E DEdeg | 5.9 | Posflg | P | ||||
Corr | -0.1 |
Catalog | H | HIP | 93992 | Proxy | H | RAhms | 19 08 14.42 | ||||
DEdms | +12 15 02.1 | Vmag | 7.53 | VarFlag | R Vmag | H | |||||
RAdeg | 287.06 | DEdeg | 12.2506 | AstroRef | * | Plx | 1.11 | ||||
CCDM | 19082+1215 | N CCDM | M | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | S | Qual | A | M HIP | AB | ||||
Theta | 185 | Rho | 0.165 | HD | 178452 | BD | BD+12 3818 | ||||
CD | CP | Dm number | +12 3818 | VIred | 0.92 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 190814.42+121502.1 |
HIP | 93992 | Sn | 55 | So | 3 | Nc | 2 | ||||
RArad | 5.0101438547 | DErad | 0.2138131695 | Plx | 1.28 | PmRA | -5.79 | ||||
PmDE | 1.67 | E RArad | 0.64 | E DErad | 0.62 | E Plx | 0.81 | ||||
E pmRA | 0.68 | E pmDE | 0.64 | Hpmag | 7.6912 | E Hpmag | 0.0012 | ||||
SHp | 0.01 | VA | 0 | BV | 0.952 | E BV | 0.012 | ||||
VI | 0.94 |
Ccdm | 19082+1215 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.49 | DDEs | 1.8 | ||||||
R dRAs | 81 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 7.5 | Sp | G5 | PmNote | @ | ||||
PmRA | 9 | PmDE | -2 | Dm number | +12 3818 | Cat1 | BD | ||||
Name2 | +12 2066 | Cat2 | AGK2/3 | HD | 178452 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 19036N1206A | |||||||
HIC | 93992 |
Coord arcsec 2000 | 190814.42+121502.0 | Mag | 9.24 | Spectral class | A2 (white) | SAO | 104515 | ||||
HD | 178452 | DM | BD+12 3818 | Calc delta mag | 1.25 | Calc coord | yes |
SAO | 104515 | DelFlag | RA1950 | PmRA1950 | -0.0002 | ||||||
DE1950 | PmDE1950 | -0.003 | Vmag | 7.9 | SpType | +++ | |||||
Double code | Source | 29 | CatNum | 7054 | DM | BD+12 3818 | |||||
DMcomp | BDsup | HD | 178452 | M HD | 9 | ||||||
GC | RA1950rad | 4.99996841 | DE1950rad | 0.21240972 | PmRA2000 | -0.0001 | |||||
PmDE2000 | -0.004 |
Ccdm | 19082+1215 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | MAL 54 | DRAs | DDEs | |||||||
R dRAs | Year | 1990 | Theta | 186 | Rho | 0.2 | |||||
Obs | 9 | Vmag | Sp | PmNote | |||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 19036N1206B | |||||||
HIC | 93992 |
Coord arcsec 2000 | 190814.49+121501.9 | Calc delta mag | 7.99 | Calc coord | yes |