Coord 2000 | 20322-4521 | Discov num | RST5470 | Comp | AB | Coord arcsec 2000 | 20 32 09.36 -45 21 19.5 | ||||
Date first | 1945 | Date last | 2021 | Obs | 11 | ||||||
Pa first | 136 | Pa last | 125.4 | P.A. Now (θ) | 125.4° | ||||||
Sep first | 0.3 | Sep last | 0.201 | Sep. Now (ρ) | 0.201" | ||||||
Mag pri | 8.70 | Mag sec | 9.81 | delta mag (ΔM) | 1.11 | Spectral class | F3V (yellow-white) | ||||
Pri motion ra | +001 | Sec motion ra | |||||||||
Pri motion dec | -011 | Sec motion dec | |||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 230258 | 20 32 09 -45 21 20 | RST 5470 AB | 2021 | 11 | 125 | 0.2 | 8.70 | 9.81 | 1.11 | <=== | ||
Show | HD 195286 | 230258 | 20 32 09 -45 21 20 | HJ 5204 AB,C | 2019 | 19 | 35 | 6.2 | 8.25 | 9.38 | 1.13 |
Constellation | Indus | SAO | 230258 | HIP | 101319 | Tycho2 | 8406-01679-2 | ||||
Gaia DR2 | 6675625616149816320 | HD | 195286 | CD | CD-4513874 | CP | CP-45 9966 | ||||
Distance | 49.8 | Distance ly | 162.45 |
discov_num | notes | refcode |
RST5470 | The close pair may be in rapid motion. |
refcode | metd | author | reference |
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. | |
Rst1933 | T - | Rossiter, R.A. | 1933MmRAS..65...27R |
Rst1933 | MemRAS 65, 27, 1933 | ||
Rst1937 | Ma - | Rossiter, R.A. | 1937MmRAS..65...51R |
Rst1937 | MemRAS 65, 51, 1937 | ||
Rst1943 | Ma - | Rossiter, R.A. | 1943POMic...8..133R |
Rst1943 | Pub. Univ. Michigan Obs. 8, 133, 1943 | ||
Rst1944 | - | Rossiter, R.A. | 1944POMic...9....1R |
Rst1944 | Pub. Univ. Michigan Obs. 9, 1, 1944 | ||
Rst1947 | Ma - | Rossiter, R.A. | 1947POMic...9....7R |
Rst1947 | Pub. Univ. Michigan Obs. 9, 7, 1947 | ||
Rst1955 | Ma j | Rossiter, R.A. | 1955POMic..11....1R |
Rst1955 | +P+ | Pub. Univ. Michigan Obs. 11, 1, 1955 | |
Rst1964 | Ma - | Rossiter, R.A. | 1964POMic...9...73R |
Rst1964 | Pub. Univ. Michigan Obs. 9, 73, 1964 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20322-4521 | RST5470 | AB | 1991 | 7 | 139 | 0.2 | 8.70 | 9.81 | F3V | N | 203209.36-452119.5 |
20322-4521 | RST5470 | AB | 2008 | 8 | 132 | 0.2 | 8.70 | 9.81 | F3V | N | 203209.36-452119.5 |
20322-4521 | RST5470 | AB | 2017 | 9 | 127 | 0.2 | 8.70 | 9.81 | F3V | N | 203209.36-452119.5 |
20322-4521 | RST5470 | AB | 2020 | 10 | 126 | 0.2 | 8.70 | 9.81 | F3V | N | 203209.36-452119.5 |
20322-4521 | RST5470 | AB | 2021 | 11 | 125 | 0.2 | 8.70 | 9.81 | F3V | N | 203209.36-452119.5 |
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 | |
B | pa=135.3° sep=0.16" | |
C | pa=26.5° sep=5.65" | pa=24.9° sep=5.71" |
Coord arcsec 2000 | 203209.36-452119.5 | Mag | 8.7 | Spectral class | F3V (yellow-white) | PmRA | 1.00 | ||||
PmDE | -11.0 | SAO | 230258 | HIP | 101319 | Tycho2 | 8406-01679-2 | ||||
HD | 195286 | CD | CD-4513874 | CP | CP-45 9966 |
Tycho2 | 8406-01679-2 | Pflag | RAmdeg | 308.03901661 | DEmdeg | -45.35545096 | |||||
PmRA | 1.7 | PmDE | -10.9 | E RAmdeg | 7 | E DEmdeg | 7 | ||||
E pmRA | 1.5 | E pmDE | 1.5 | EpRAm | 1991.34 | EpDEm | 1991.27 | ||||
Num | 4 | Q RAmdeg | 2.4 | Q DEmdeg | 1.3 | Q pmRA | 2.6 | ||||
Q pmDE | 1.3 | BTmag | 8.689 | E BTmag | 0.018 | VTmag | 8.255 | ||||
E VTmag | 0.013 | Prox | 61 | TYC | HIP | 101319 | |||||
CCDM | AB | RAdeg | 308.03901083 | DEdeg | -45.35542528 | EpRA 1990 | 1.57 | ||||
EpDE 1990 | 1.52 | E RAdeg | 6.8 | E DEdeg | 7.0 | Posflg | |||||
Corr | -0.1 |
SAO | 230258 | DelFlag | RA1950 | PmRA1950 | -0.0006 | ||||||
DE1950 | PmDE1950 | -0.007 | Vmag | 8.5 | SpType | F0 | |||||
Double code | Source | 48 | CatNum | 18857 | DM | CP-45 9966 | |||||
DMcomp | AB | BDsup | HD | 195286 | M HD | 0 | |||||
GC | RA1950rad | 5.36119652 | DE1950rad | -0.79456538 | PmRA2000 | -0.0006 | |||||
PmDE2000 | -0.01 |
Catalog | H | HIP | 101319 | Proxy | H | RAhms | 20 32 09.36 | ||||
DEdms | -45 21 19.5 | Vmag | 7.99 | VarFlag | R Vmag | H | |||||
RAdeg | 308.039 | DEdeg | -45.3554 | AstroRef | * | Plx | 7.18 | ||||
CCDM | 20322-4521 | N CCDM | I | Nsys | 1 | Ncomp | 3 | ||||
MultFlag | C | Source | Qual | A | M HIP | ||||||
Theta | Rho | HD | 195286 | BD | |||||||
CD | CD-4513874 | CP | CP-45 9966 | Dm number | -4513874 | VIred | 0.49 | ||||
SpType | F3V | R SpType | Coord arcsec 2000 | 203209.36-452119.5 |
HIP | 101319 | Sn | 55 | So | 3 | Nc | 3 | ||||
RArad | 5.3762952536 | DErad | -0.791601438 | Plx | -20.08 | PmRA | -6.79 | ||||
PmDE | 2.99 | E RArad | 7.91 | E DErad | 4.71 | E Plx | 13.12 | ||||
E pmRA | 14.72 | E pmDE | 6.78 | Hpmag | 8.0899 | E Hpmag | 0.0024 | ||||
SHp | 0.016 | VA | 0 | BV | 0 | E BV | 0 | ||||
VI | 0 |
Ccdm | 20322-4521 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.70 | DDEs | -19.1 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 8.4 | Sp | F0 | PmNote | * | ||||
PmRA | -6 | PmDE | -7 | Dm number | -4513874 | Cat1 | CD | ||||
Name2 | 230258 | Cat2 | SAO | HD | 195286 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 20252S4541A | |||||||
HIC | 101319 |
Coord arcsec 2000 | 203209.37-452119.6 | Mag | 9.81 | Calc delta mag | 1.11 | Calc coord | yes |
Ccdm | 20322-4521 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | RST5470 | DRAs | DDEs | |||||||
R dRAs | Year | 1945 | Theta | 136 | Rho | 0.3 | |||||
Obs | 1 | Vmag | 8.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 20252S4541B | |||||||
HIC | 101319 |
Coord arcsec 2000 | 203209.60-452114.4 | Mag | 9.38 | PmRA | 5.00 | PmDE | -7.0 | ||||
Tycho2 | 8406-01679-1 | Calc delta mag | 0.68 | Calc coord | yes |
Tycho2 | 8406-01679-1 | Pflag | RAmdeg | 308.04032924 | DEmdeg | -45.35402485 | |||||
PmRA | 1.5 | PmDE | -9.1 | E RAmdeg | 15 | E DEmdeg | 19 | ||||
E pmRA | 1.6 | E pmDE | 1.5 | EpRAm | 1990.59 | EpDEm | 1989.53 | ||||
Num | 4 | Q RAmdeg | 2.1 | Q DEmdeg | 2.4 | Q pmRA | 2.1 | ||||
Q pmDE | 2.4 | BTmag | 9.828 | E BTmag | 0.030 | VTmag | 9.379 | ||||
E VTmag | 0.027 | Prox | 61 | TYC | T | HIP | 101319 | ||||
CCDM | C | RAdeg | 308.04032417 | DEdeg | -45.35400306 | EpRA 1990 | 1.63 | ||||
EpDE 1990 | 1.36 | E RAdeg | 15.1 | E DEdeg | 19.3 | Posflg | |||||
Corr | 0.3 |
Ccdm | 20322-4521 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | HJ 5204 | DRAs | -2.28 | DDEs | -13.0 | |||||
R dRAs | 10 | Year | 1836 | Theta | 035 | Rho | 6.3 | ||||
Obs | 9 | Vmag | 8.8 | Sp | PmNote | * | |||||
PmRA | 15 | PmDE | 13 | Dm number | Cat1 | ||||||
Name2 | 230259 | Cat2 | SAO | HD | M HD | ||||||
ADS BDS | M ADS BDS | N IDS | IDS | 20252S4541C | |||||||
HIC | 101319 |