Coord 2000 | 09251+2915 | Discov num | CTT 22 | Comp | Coord arcsec 2000 | 09 25 05.77 +29 15 12.8 | |||||
Date first | 1899 | Date last | 2019 | Obs | 14 | ||||||
Pa first | 43 | Pa last | 42.8 | P.A. Now (θ) | 42.8° | ||||||
Sep first | 92.4 | Sep last | 89.03 | Sep. Now (ρ) | 89.03" | ||||||
Mag pri | 9.40 | Mag sec | 9.90 | delta mag (ΔM) | 0.5 | Spectral class | K7+F8 (yellow-orange/yellow-white) | ||||
Pri motion ra | -003 | Sec motion ra | +016 | ||||||||
Pri motion dec | +004 | Sec motion dec | -017 | ||||||||
Notes | U (Proper motion indicates non-physical) |
Constellation | Leo | Tycho2 | 1958-00801-1 | Gaia DR2 | 695524053273657984 |
refcode | metd | author | reference |
Ctt1995 | Tm - | Courtot, J.-F. | 1995O&T....44...22C |
Ctt1995 | Obs. et Travaux 44, 22, 1995 | ||
Ctt1996 | Mb - | Courtot, J.-F. | 1996O&T....47...47C |
Ctt1996 | +Tm | Obs. et Travaux 47/48, 47, 1996 | |
Ctt1998 | Mb - | Courtot, J.-F. | ................... |
Ctt1998 | Webb Soc., Double Star Circ. 7, 1998 | ||
Ctt2000 | Mb - | Courtot, J.-F. | ................... |
Ctt2000 | Webb Soc., Double Star Circ. 8, 2000 | ||
Ctt2001 | Mb - | Courtot, J.-F. | ................... |
Ctt2001 | Webb Soc., Double Star Circ. 9, 2001 | ||
Ctt2002 | Mb - | Courtot, J.-F. | ................... |
Ctt2002 | Webb Soc., Double Star Circ. 10, 2002 | ||
Ctt2003 | Mb - | Courtot, J.-F. | ................... |
Ctt2003 | Webb Soc., Double Star Circ. 11, 2003 | ||
Ctt2003b | Mb j | Courtot, J.-F. | ................... |
Ctt2003b | OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003 | ||
Ctt2004 | Mb - | Courtot, J.-F. | ................... |
Ctt2004 | Webb Soc., Double Star Circ. 12, 2004 | ||
Ctt2008 | Ma w | Courtot, J.-F. | ................... |
Ctt2008 | Webb Soc., Double Star Circ. 16, 2008 | ||
Ctt2009 | Mb w | Courtot, J.-F. | ................... |
Ctt2009 | Webb Soc., Double Star Circ. 17, 2009 | ||
Ctt2010 | Mb u | Courtot, J.-F. | ................... |
Ctt2010 | Webb Soc., Double Star Circ. 18, 5, 2010 | ||
Ctt2012 | Mb u | Courtot, J.-F. | ................... |
Ctt2012 | +Ma | Webb Soc., Double Star Circ. 20, 5, 2012 | |
Ctt2013 | Mb u | Courtot, J.-F. | ................... |
Ctt2013 | Webb Soc., Double Star Circ. 21, 4, 2013 | ||
Ctt2015 | Mb u | Courtot, J.-F. | ................... |
Ctt2015 | Webb Soc., Double Star Circ. 23, 6, 2015 | ||
Ctt2016 | Mb u | Courtot, J.-F. | ................... |
Ctt2016 | Webb Soc., Double Star Circ. 24, 6, 2016 | ||
Ctt2017 | Mb u | Courtot, J.-F. | ................... |
Ctt2017 | Webb Soc., Double Star Circ. 25, 16, 2017 | ||
Ctt2018 | Mb j | Courtot, J.-F. | ................... |
Ctt2018 | Webb Soc., Double Star Circ. 26, 9, 2018 | ||
Ctt2019 | Mb j | Courtot, J.-F. | ................... |
Ctt2019 | Webb Soc., Double Star Circ. 27, 5, 2019 | ||
Ctt2020 | Mb+ j | Courtot, J.-F. | . |
Ctt2020 | +Hg | Webb Soc., Double Star Circ. 28, 4, 2020 | |
Ctt2021 | Mb j | Courtot, J.-F. | . |
Ctt2021 | Webb Soc., Double Star Circ. 29, 1, 2021 | ||
Ctt2022 | Mb j | Courtot, J.-F. | . |
Ctt2022 | Webb Soc., Double Star Circ. 30, 1, 2022 | ||
Ctt2023 | Mb j | Courtot, J.-F. | . |
Ctt2023 | Webb Soc., Double Star Circ. 31, 1, 2023 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
09251+2915 | CTT 22 | 2014 | 5 | 43 | 89.9 | 9.40 | 9.90 | K7+F8 | U | 092505.77+291512.8 | |
09251+2915 | CTT 22 | 2015 | 12 | 43 | 89.3 | 9.40 | 9.90 | K7+F8 | U | 092505.77+291512.8 | |
09251+2915 | CTT 22 | 2019 | 14 | 43 | 89.0 | 9.40 | 9.90 | K7+F8 | U | 092505.77+291512.8 |
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 | pa=38.9° sep=83.98" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 092505.77+291512.8 | Mag | 9.4 | Spectral class | K7 (yellow-orange) | ||||
PmRA | -3.00 | PmDE | 4.0 | Tycho2 | 1958-00801-1 |
Tycho2 | 1958-00801-1 | Pflag | RAmdeg | 141.27403119 | DEmdeg | 29.25353934 | |||||
PmRA | -3.5 | PmDE | 2.3 | E RAmdeg | 19 | E DEmdeg | 21 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1987.36 | EpDEm | 1986.12 | ||||
Num | 8 | Q RAmdeg | 1.3 | Q DEmdeg | 1.0 | Q pmRA | 1.3 | ||||
Q pmDE | 1.0 | BTmag | 11.423 | E BTmag | 0.078 | VTmag | 9.626 | ||||
E VTmag | 0.028 | Prox | 899 | TYC | T | HIP | |||||
CCDM | RAdeg | 141.27404056 | DEdeg | 29.25353472 | EpRA 1990 | 1.78 | |||||
EpDE 1990 | 1.74 | E RAdeg | 22.3 | E DEdeg | 24.3 | Posflg | |||||
Corr | 0.1 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 092509.80+291618.1 | Mag | 9.9 | Spectral class | F8 (yellow-white) | ||||
PmRA | 16.00 | PmDE | -17.0 | Tycho2 | 1958-00763-1 | Calc delta mag | 0.5 | ||||
Calc coord | yes |
Tycho2 | 1958-00763-1 | Pflag | RAmdeg | 141.29343326 | DEmdeg | 29.27181724 | |||||
PmRA | -17.7 | PmDE | -20.1 | E RAmdeg | 19 | E DEmdeg | 20 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1988.14 | EpDEm | 1986.68 | ||||
Num | 7 | Q RAmdeg | 0.6 | Q DEmdeg | 1.0 | Q pmRA | 0.5 | ||||
Q pmDE | 1.1 | BTmag | 10.409 | E BTmag | 0.037 | VTmag | 9.977 | ||||
E VTmag | 0.035 | Prox | 899 | TYC | T | HIP | |||||
CCDM | RAdeg | 141.29347944 | DEdeg | 29.27186444 | EpRA 1990 | 1.80 | |||||
EpDE 1990 | 1.77 | E RAdeg | 20.7 | E DEdeg | 23.0 | Posflg | |||||
Corr | 0.1 |