Coord 2000 | 02359+6338 | Discov num | CTT 3 | Comp | Coord arcsec 2000 | 02 35 42.84 +63 38 05.5 | |||||
Date first | 1901 | Date last | 2018 | Obs | 17 | ||||||
Pa first | 88 | Pa last | 87.5 | P.A. Now (θ) | 87.5° | ||||||
Sep first | 84.3 | Sep last | 88.1 | Sep. Now (ρ) | 88.1" | ||||||
Mag pri | 7.78 | Mag sec | 8.30 | delta mag (ΔM) | 0.52 | Spectral class | A5 (white) | ||||
Pri motion ra | -038 | Sec motion ra | +005 | ||||||||
Pri motion dec | -009 | Sec motion dec | -004 | ||||||||
Notes | N (See Notes) |
Name | HD 15850 | Constellation | Cassiopeia | SAO | 12347 | HIP | 12081 | ||||
Tycho2 | 4051-00550-1 | Gaia DR2 | 514222660403467264 | HD | 15850 | BD | BD+62 421 | ||||
Distance | 72.15 | Distance ly | 235.35 |
discov_num | notes | refcode |
CTT 3 | The B component is BD+62@423. |
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 |
02359+6338 | CTT 3 | 2003 | 9 | 87 | 87.4 | 7.78 | 8.30 | A5 | N D | 023542.84+633805.5 | |
02359+6338 | CTT 3 | 2010 | 11 | 88 | 88.4 | 7.78 | 8.30 | A5 | N | 023542.84+633805.5 | |
02359+6338 | CTT 3 | 2017 | 13 | 88 | 88.1 | 7.78 | 8.30 | A5 | N | 023542.84+633805.5 | |
02359+6338 | CTT 3 | 2018 | 17 | 88 | 88.1 | 7.78 | 8.30 | A5 | N | 023542.84+633805.5 |
Show | date | username | difficulty | separation | pa_estim | interest | notes |
Show | 22/10/29 | Daedalus1 | mean difficulty | separated | 88 | Seeing Pickering 7, good. Measure: theta 088, rho 88.6 +/- 0.159. |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | |
B | pa=84.4° sep=39.27" |
Componente originario normalizzato | AB | Name | HD 15850 | Coord arcsec 2000 | 023542.84+633805.5 | Mag | 7.78 | ||||
Spectral class | A5 (white) | PmRA | -38.00 | PmDE | -9.0 | SAO | 12347 | ||||
HIP | 12081 | Tycho2 | 4051-00550-1 | HD | 15850 | BD | BD+62 421 |
Tycho2 | 4051-00550-1 | Pflag | RAmdeg | 38.92849116 | DEmdeg | 63.63486669 | |||||
PmRA | -37.8 | PmDE | -10.1 | E RAmdeg | 5 | E DEmdeg | 4 | ||||
E pmRA | 1.1 | E pmDE | 1.2 | EpRAm | 1991.16 | EpDEm | 1991.51 | ||||
Num | 12 | Q RAmdeg | 1.0 | Q DEmdeg | 1.2 | Q pmRA | 1.0 | ||||
Q pmDE | 1.2 | BTmag | 8.339 | E BTmag | 0.015 | VTmag | 7.780 | ||||
E VTmag | 0.010 | Prox | 875 | TYC | T | HIP | 12081 | ||||
CCDM | RAdeg | 38.92868972 | DEdeg | 63.63489000 | EpRA 1990 | 1.58 | |||||
EpDE 1990 | 1.74 | E RAdeg | 4.8 | E DEdeg | 4.1 | Posflg | |||||
Corr | 0.2 |
SAO | 12347 | DelFlag | RA1950 | PmRA1950 | -0.0048 | ||||||
DE1950 | PmDE1950 | -0.046 | Vmag | 7.2 | SpType | F5 | |||||
Double code | Source | 2 | CatNum | 209 | DM | BD+62 421 | |||||
DMcomp | BDsup | HD | 15850 | M HD | 0 | ||||||
GC | RA1950rad | 0.66220654 | DE1950rad | 1.106832 | PmRA2000 | -0.0051 | |||||
PmDE2000 | -0.051 |
Catalog | H | HIP | 12081 | Proxy | RAhms | 02 35 42.89 | |||||
DEdms | +63 38 05.6 | Vmag | 7.72 | VarFlag | R Vmag | H | |||||
RAdeg | 38.9287 | DEdeg | 63.6349 | AstroRef | Plx | 13.69 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 15850 | BD | BD+62 421 | ||||||
CD | CP | Dm number | +62 421 | VIred | 0.59 | ||||||
SpType | F5 | R SpType | Coord arcsec 2000 | 023542.89+633805.6 |
HIP | 12081 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.679433903 | DErad | 1.1106383685 | Plx | 13.86 | PmRA | -37.89 | ||||
PmDE | -9.47 | E RArad | 0.38 | E DErad | 0.49 | E Plx | 0.74 | ||||
E pmRA | 0.49 | E pmDE | 0.59 | Hpmag | 7.8377 | E Hpmag | 0.001 | ||||
SHp | 0.013 | VA | 0 | BV | 0.516 | E BV | 0.009 | ||||
VI | 0.59 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 023548.71+633809.3 | Mag | 8.3 | PmRA | 5.00 | ||||
PmDE | -4.0 | Calc delta mag | 0.52 | Calc coord | yes |