Coord 2000 | 02371-0926 | Discov num | ITF 77 | Comp | AC | Coord arcsec 2000 | 02 37 07.46 -09 25 31.8 | ||||
Date first | 1998 | Date last | 2015 | Obs | 5 | ||||||
Pa first | 247 | Pa last | 247.3 | P.A. Now (θ) | 247.3° | ||||||
Sep first | 237.2 | Sep last | 238.08 | Sep. Now (ρ) | 238.08" | ||||||
Mag pri | 9.70 | Mag sec | 16.90 | delta mag (ΔM) | 7.2 | Spectral class | G2V+M3.5V (yellow/red) | ||||
Pri motion ra | +053 | Sec motion ra | +007 | ||||||||
Pri motion dec | +017 | Sec motion dec | +007 | ||||||||
Notes | N V (See Notes, Proper motion indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 130021 | 02 37 07 -09 25 32 | ITF 77 AB | 2015 | 4 | 264 | 246.4 | 9.70 | 16.90 | 7.20 | |||
Show | 130021 | 02 37 07 -09 25 32 | ITF 77 AC | 2015 | 5 | 247 | 238.1 | 9.70 | 16.90 | 7.20 | <=== | ||
Show | 02 36 51 -09 25 56 | ITF 62 BD | 2015 | 4 | 38 | 2.2 | 16.90 | 18.00 | 1.10 |
Constellation | Cetus | SAO | 130021 | Tycho2 | 5285-01061-1 | Gaia DR2 | 5176893891991479552 | ||||
HD | 16339 |
discov_num | notes | refcode |
ITF 62 | BD: Originally 02368-0926ITF 62. |
refcode | metd | author | reference |
ITF2011 | C j | Falcon, I.T. | 2011OED.....6...79F |
ITF2011 | El Observador de Estrellas Dobles, Issue #6, 79, 2011 | ||
ITF2011b | C j | Falcon, I.T. | 2011OED.....7...51F |
ITF2011b | El Observador de Estrellas Dobles, Issue #7, 51, 2011 | ||
ITF2012 | P j | Falcon, I.T. | . |
ITF2012 | +E2 | Il Bollettino Delle Stelle Doppie 2, 35, 2012 | |
ITF2012 | +E | (Italian translation on page 11 of the same publication) | |
ITF2012b | P j | Falcon, I.T. | 2012JDSO....8..168F |
ITF2012b | +E+ | JDSO 8, 168, 2012 | |
ITF2012c | Pp j | Falcon, I.T. | 2012JDSO....8..234F |
ITF2012c | JDSO 8, 234, 2012 | ||
ITF2012d | P j | Falcon, I.T. | . |
ITF2012d | +E+ | Il Bollettino Delle Stelle Doppie 3, 9, 2012 | |
ITF2012e | P w | Falcon, I.T. | 2012JDSO....8..323F |
ITF2012e | +E+ | JDSO 8, 323, 2012 | |
ITF2013 | P - | Falcon, I.T. | . |
ITF2013 | +E2 | Il Bollettino Delle Stelle Doppie 4, 51, 2013 | |
ITF2013 | (Italian translation on page 5 of the same publication) | ||
ITF2013b | P - | Falcon, I.T. | . |
ITF2013b | +E+ | Il Bollettino Delle Stelle Doppie 5, 84, 2013 | |
ITF2013b | +C | ||
ITF2013c | P j | Falcon, I.T. | . |
ITF2013c | +E+ | Il Bollettino Delle Stelle Doppie 5, 84, 2013 | |
ITF2013c | +C | (most measures in ITF2013b) | |
ITF2013d | P - | Falcon, I.T. | . |
ITF2013d | +E+ | Il Bollettino Delle Stelle Doppie 6, 57, 2013 | |
ITF2013d | +C | ||
ITF2013e | C - | Falcon, I.T. | . |
ITF2013e | +P | Il Bollettino Delle Stelle Doppie 7, 52, 2013 | |
ITF2013e | +E2 | ||
ITF2014 | P - | Falcon, I.T. | . |
ITF2014 | +E+ | Il Bollettino Delle Stelle Doppie 8, 48, 2014 | |
ITF2014 | (Italian translation on page 5 of the same publication) | ||
ITF2014b | P - | Falcon, I.T. | . |
ITF2014b | +E2 | Il Bollettino Delle Stelle Doppie 9, 31, 2014 | |
ITF2014b | +E | (Italian translation on page 7 of the same publication) | |
ITF2014c | P - | Falcon, I.T. | . |
ITF2014c | +E2 | Il Bollettino Delle Stelle Doppie 10, 30, 2014 | |
ITF2014c | (Italian translation on page 16 of the same publication) | ||
ITF2014d | P - | Falcon, I.T. | . |
ITF2014d | +E2 | Il Bollettino Delle Stelle Doppie 11, 33, 2014 | |
ITF2014d | +C | (Italian translation on page 11 of the same publication) | |
ITF2015a | P - | Falcon, I.T. | . |
ITF2015a | +E2 | Il Bollettino Delle Stelle Doppie 12, 23, 2015 | |
ITF2015a | (Italian translation on page 13 of the same publication) | ||
ITF2015b | P - | Falcon, I.T. | . |
ITF2015b | +E2 | Il Bollettino Delle Stelle Doppie 13, 26, 2015 | |
ITF2015b | (Italian translation on page 22 of the same publication) | ||
ITF2015c | P - | Falcon, I.T. | . |
ITF2015c | +E2 | Il Bollettino Delle Stelle Doppie 15, 45, 2015 | |
ITF2015c | +Es | (Italian translation on page 13 of the same publication) | |
ITF2016a | P - | Falcon, I.T. | . |
ITF2016a | +E2 | Il Bollettino Delle Stelle Doppie 18, 22, 2016 | |
ITF2016a | +Es | (Italian translation on page 10 of the same publication) | |
ITF2017 | P - | Falcon, I.T. | . |
ITF2017 | +E2 | Il Bollettino Delle Stelle Doppie 23, 33, 2017 | |
ITF2017 | +Es | (Italian translation on page 4 of the same publication) | |
ITF2018 | P+ - | Falcon, I.T. | . |
ITF2018 | +E2+ | Il Bollettino Delle Stelle Doppie 26, 69, 2018 | |
ITF2018 | +C | (Italian translation on page 13 of the same publication) | |
ITF2018 | (ITF 103-110 already published in ITF2017) | ||
ITF2020 | P - | Falcon, I.T. | . |
ITF2020 | +E | Il Bollettino Delle Stelle Doppie 32, 4, 2020 | |
ITF2021 | P - | Falcon, I.T. | . |
ITF2021 | +E | Il Bollettino Delle Stelle Doppie 34, 18, 2021 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
02371-0926 | ITF 77 | AC | 1998 | 1 | 246 | 244.8 | 9.70 | 16.90 | G2V+M3.5V | V | 023707.46-092531.8 |
02371-0926 | ITF 77 | AC | 1999 | 2 | 247 | 237.3 | 9.70 | 16.90 | G2V+M3.5V | NV | 023707.46-092531.8 |
02371-0926 | ITF 77 | AC | 2015 | 3 | 247 | 238.1 | 9.70 | 16.90 | G2V+M3.5V | NV | 023707.46-092531.8 |
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=264.3° sep=245.96" | ||
C | pa=247.0° sep=235.34" | pa=157.4° sep=73.08" | |
D | pa=264.7° sep=244.45" | pa=37.2° sep=2.23" | pa=338.9° sep=74.23" |
Coord arcsec 2000 | 023707.46-092531.8 | Mag | 9.7 | Spectral class | G2V (yellow) | PmRA | 53.00 | ||||
PmDE | 17.0 | SAO | 130021 | Tycho2 | 5285-01061-1 | HD | 16339 | ||||
DM | BD-10 518 |
Tycho2 | 5285-01061-1 | Pflag | RAmdeg | 39.28113825 | DEmdeg | -9.42551849 | |||||
PmRA | 54.2 | PmDE | 18.8 | E RAmdeg | 16 | E DEmdeg | 16 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1988.28 | EpDEm | 1987.18 | ||||
Num | 11 | Q RAmdeg | 1.1 | Q DEmdeg | 1.1 | Q pmRA | 1.1 | ||||
Q pmDE | 1.0 | BTmag | 10.322 | E BTmag | 0.034 | VTmag | 9.544 | ||||
E VTmag | 0.025 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 39.28101417 | DEdeg | -9.42556361 | EpRA 1990 | 1.84 | |||||
EpDE 1990 | 1.84 | E RAdeg | 17.6 | E DEdeg | 17.8 | Posflg | |||||
Corr | -0.2 |
SAO | 130021 | DelFlag | RA1950 | PmRA1950 | 0.0021 | ||||||
DE1950 | PmDE1950 | 0.043 | Vmag | 9.1 | SpType | G0 | |||||
Double code | Source | 26 | CatNum | 584 | DM | BD-10 518 | |||||
DMcomp | BDsup | HD | 16339 | M HD | 0 | ||||||
GC | RA1950rad | 0.67489912 | DE1950rad | -0.16828538 | PmRA2000 | 0.0025 | |||||
PmDE2000 | 0.041 |
Coord arcsec 2000 | 023650.92-092556.2 | Coord calc | 023650.92-092556.2 | Mag | 16.9 | Spectral class | M3.5V (red) | ||||
PmRA | 53.00 | PmDE | 19.0 | Calc delta mag | 7.2 |
Coord arcsec 2000 | 023652.82-092703.7 | Mag | 16.9 | Spectral class | M3.5V (red) | PmRA | 7.00 | ||||
PmDE | 7.0 | Calc delta mag | 7.2 | Calc coord | yes |
Coord arcsec 2000 | 023651.01-092554.4 | Mag | 18 | Spectral class | M4V (red) | Calc delta mag | 8.3 | ||||
Calc coord | yes |