Coord 2000 | 11417-3230 | Discov num | RST2760 | Comp | CD | Coord arcsec 2000 | 11 41 47.60 -32 29 10.5 | ||||
Date first | 1934 | Date last | 2016 | Obs | 5 | ||||||
Pa first | 114 | Pa last | 113.2 | P.A. Now (θ) | 113.2° | ||||||
Sep first | 4.6 | Sep last | 4.71 | Sep. Now (ρ) | 4.71" | ||||||
Mag pri | 8.40 | Mag sec | 13.60 | delta mag (ΔM) | 5.2 | Spectral class | F5V (yellow-white) | ||||
Pri motion ra | -016 | Sec motion ra | |||||||||
Pri motion dec | -029 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 202717 | 11 41 44 -32 29 58 | HJ 4465 AB | 2015 | 11 | 347 | 31.2 | 5.37 | 13.00 | 7.63 | |||
Show | HD 101666 | 202717 | 11 41 44 -32 29 58 | HJ 4465 AC | 2015 | 19 | 44 | 66.1 | 5.37 | 8.34 | 2.97 | ||
Show | 11 41 48 -32 29 10 | RST 2760 CD | 2016 | 5 | 113 | 4.7 | 8.40 | 13.60 | 5.20 | <=== |
Constellation | Hydra | Gaia DR2 | 3477693366703053952 |
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 |
11417-3230 | RST2760 | CD | 1944 | 2 | 111 | 4.5 | 8.40 | 13.60 | F5V | 114147.50-322910.0 | |
11417-3230 | RST2760 | CD | 2015 | 3 | 113 | 4.7 | 8.40 | 13.60 | F5V | 114147.60-322910.5 | |
11417-3230 | RST2760 | CD | 2016 | 5 | 113 | 4.7 | 8.40 | 13.60 | F5V | 114147.60-322910.5 |
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 | C | |
B | pa=349.1° sep=31.00" | ||
C | pa=44.4° sep=65.96" | pa=72.3° sep=54.66" | |
D | pa=47.8° sep=67.31" | pa=75.1° sep=57.65" | pa=116.9° sep=4.10" |
Coord arcsec 2000 | 114143.95-322957.6 | Mag | 5.37 | Spectral class | K5III (yellow-orange) | PmRA | -6.00 | ||||
PmDE | -33.0 | SAO | 202717 | HIP | 57047 | Tycho2 | 7220-00132-1 | ||||
HD | 101666 | HR | 4503 | GC | 16055 | CD | CD-31 9181 |
Tycho2 | 7220-00132-1 | Pflag | RAmdeg | 175.43311977 | DEmdeg | -32.49940510 | |||||
PmRA | -5.4 | PmDE | -34.1 | E RAmdeg | 3 | E DEmdeg | 4 | ||||
E pmRA | 0.9 | E pmDE | 0.9 | EpRAm | 1991.50 | EpDEm | 1991.09 | ||||
Num | 16 | Q RAmdeg | 0.3 | Q DEmdeg | 0.8 | Q pmRA | 0.4 | ||||
Q pmDE | 0.7 | BTmag | 7.141 | E BTmag | 0.016 | VTmag | 5.374 | ||||
E VTmag | 0.009 | Prox | 662 | TYC | T | HIP | 57047 | ||||
CCDM | RAdeg | 175.43313472 | DEdeg | -32.49932444 | EpRA 1990 | 1.74 | |||||
EpDE 1990 | 1.49 | E RAdeg | 3.4 | E DEdeg | 3.9 | Posflg | |||||
Corr | 0.0 |
SAO | 202717 | DelFlag | RA1950 | PmRA1950 | 0.0001 | ||||||
DE1950 | PmDE1950 | -0.046 | Vmag | 5.3 | SpType | K5 | |||||
Double code | Source | 70 | CatNum | 16055 | DM | CD-31 9181 | |||||
DMcomp | BDsup | HD | 101666 | M HD | 0 | ||||||
GC | 16055 | RA1950rad | 3.05097067 | DE1950rad | -0.56237398 | PmRA2000 | 0.0003 | ||||
PmDE2000 | -0.042 |
Catalog | H | HIP | 57047 | Proxy | RAhms | 11 41 43.95 | |||||
DEdms | -32 29 57.6 | Vmag | 5.2 | VarFlag | R Vmag | H | |||||
RAdeg | 175.433 | DEdeg | -32.4993 | AstroRef | Plx | 7.59 | |||||
CCDM | 11417-3230 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 101666 | BD | |||||||
CD | CD-31 9181 | CP | Dm number | -31 9181 | VIred | 1.33 | |||||
SpType | K5III | R SpType | Coord arcsec 2000 | 114143.95-322957.6 |
HIP | 57047 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 3.0618858175 | DErad | -0.5672201803 | Plx | 8.08 | PmRA | -6.38 | ||||
PmDE | -32.66 | E RArad | 0.28 | E DErad | 0.17 | E Plx | 0.31 | ||||
E pmRA | 0.31 | E pmDE | 0.17 | Hpmag | 5.3532 | E Hpmag | 0.001 | ||||
SHp | 0.007 | VA | 0 | BV | 1.475 | E BV | 0.014 | ||||
VI | 1.33 |
Ccdm | 11417-3230 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.01 | DDEs | 1.7 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 5.3 | Sp | M1 | PmNote | * | ||||
PmRA | -2 | PmDE | -43 | Dm number | -31 9181 | Cat1 | CD | ||||
Name2 | 202717 | Cat2 | SAO | HD | 101666 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 11367S3157A | |||||||
HIC | 57047 |
Coord arcsec 2000 | 114143.49-322927.2 | Mag | 13 | Spectral class | F7V (yellow-white) | PmRA | -8.00 | ||||
PmDE | 12.0 | Calc delta mag | 7.63 | Calc coord | yes |
Ccdm | 11417-3230 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HJ 4465 | DRAs | DDEs | |||||||
R dRAs | Year | 1934 | Theta | 346 | Rho | 28.2 | |||||
Obs | 6 | Vmag | 12.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 11367S3157B | |||||||
HIC |
Coord arcsec 2000 | 114147.60-322910.5 | Coord calc | 114147.60-322910.5 | Mag | 8.4 | Spectral class | F5V (yellow-white) | ||||
PmRA | -16.00 | PmDE | -29.0 | Calc delta mag | 3.03 |
Ccdm | 11417-3230 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | HJ 4465 | DRAs | 5.59 | DDEs | 49.5 | |||||
R dRAs | 10 | Year | 1919 | Theta | 044 | Rho | 67.0 | ||||
Obs | 1 | Vmag | 8.4 | Sp | G0 | PmNote | * | ||||
PmRA | -16 | PmDE | -43 | Dm number | -31 9182 | Cat1 | CD | ||||
Name2 | 202718 | Cat2 | SAO | HD | 101665 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 11367S3157C | |||||||
HIC |
Coord arcsec 2000 | 114147.89-322912.4 | Mag | 13.6 | Calc delta mag | 8.23 | Calc coord | yes |
Ccdm | 11417-3230 | RComp | C | Comp | D | Note1 | |||||
Note2 | Discov num | RST2760 | DRAs | DDEs | |||||||
R dRAs | Year | 1934 | Theta | 113 | Rho | 4.6 | |||||
Obs | 2 | Vmag | 13.6 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 11367S3157D | |||||||
HIC |