Coord 2000 | 02247+4008 | Discov num | WIS 64 | Comp | AC | Coord arcsec 2000 | 02 24 40.83 +40 08 23.0 | ||||
Date first | 1998 | Date last | 2015 | Obs | 7 | ||||||
Pa first | 261 | Pa last | 260.5 | P.A. Now (θ) | 260.5° | ||||||
Sep first | 279.0 | Sep last | 279.027 | Sep. Now (ρ) | 279.027" | ||||||
Mag pri | 9.96 | Mag sec | 15.24 | delta mag (ΔM) | 5.28 | Spectral class | K3 (yellow-orange) | ||||
Pri motion ra | -120 | Sec motion ra | -122 | ||||||||
Pri motion dec | -154 | Sec motion dec | -157 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 02 24 41 +40 08 23 | LDS 3381 AB | 2015 | 9 | 158 | 40.9 | 9.96 | 17.39 | 7.43 | ||||
Show | 02 24 41 +40 08 23 | WIS 64 AC | 2015 | 7 | 261 | 279.0 | 9.96 | 15.24 | 5.28 | <=== |
Constellation | Andromeda | Tycho2 | 2835-00349-1 | Gaia DR2 | 338094740299867008 |
discov_num | notes | refcode |
LDS3381 | NLTT 7887/7890 | Chm2004 |
refcode | metd | author | reference |
Chm2004 | E - | Chaname, J. & Gould, A. | 2004ApJ...601..289C |
Chm2004 | ApJ 601, 289, 2004 | ||
Chm2004 | (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early | ||
Chm2004 | versions of 2MASS and UCAC, with date given only as "circa 2000". Measures | ||
Chm2004 | identical to discovery observations - predominantly close pairs - were assumed | ||
Chm2004 | not new observations, so not included in WDS. Similar concerns when primary and | ||
Chm2004 | secondary magnitudes or proper motions were the same.) |
idgroup | discov | author |
1 | LDS | Luyten p.m. catalog (from additional DD list) |
1 | WIS | WISE (Wide-field Infrared Survey Explorer) |
1 | WIS | Wright, E.L., Eisenhardt, P.R.M., Mainzer, A.K., Ressler, M.E., Cutri, R.M., |
1 | WIS | Jarrett, T., Kirkpatrick, J.D., Padgett, D., McMillan, R.S., Skrutskie, M., |
1 | WIS | Stanford, S. A., Cohen, M., Walker, R.G., et al. |
2 | WIS | Cutri, R.M., Wright, E.L., Conrow, T., Bauer, J., Benford, D., Brandenburg, H., |
2 | WIS | Dailey, J., Eisenhardt, P.R.M., Evans, T., Fajardo-Acosta, S., Fowler, J., |
2 | WIS | Gelino, C., et al. |
4 | WIS | Kirkpatrick, J.D., Schneider, A., Fajardo-Acosta, S., Gelino, C.R., Mace, G.N., |
4 | WIS | Wright, E.L., Logsdon, S.E., McLean, I.S., Cushing, M.C., Skrutskie, M.F., |
4 | WIS | Eisenhardt, P.R., Stern, D., et al. |
5 | WIS | Kirkpatrick, J.D., Kellogg, K., Schneider, A.C., Fajardo-Acosta, S., Cushing, M., |
5 | WIS | Greco, J., Mace, G.N., Gelino, C.R., Wright, E.L., Eisenhardt, P.R.M., Stern, D., |
5 | WIS | Faherty, J.K., et al. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
02247+4008 | WIS 64 | AC | 2010 | 3 | 261 | 279.0 | 9.96 | 15.24 | K3 | 022440.83+400823.0 | |
02247+4008 | WIS 64 | AC | 2014 | 6 | 261 | 279.0 | 9.96 | 15.24 | K3 | N | 022440.83+400823.0 |
02247+4008 | WIS 64 | AC | 2015 | 7 | 261 | 279.0 | 9.96 | 15.24 | K3 | N | 022440.83+400823.0 |
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=162.4° sep=39.66" | |
C | pa=257.7° sep=215.38" | pa=267.9° sep=222.55" |
Coord arcsec 2000 | 022440.83+400823.0 | Mag | 9.96 | Spectral class | K3V (yellow-orange) | PmRA | -120.00 | ||||
PmDE | -154.0 | Tycho2 | 2835-00349-1 | DM | BD+39 539 |
Tycho2 | 2835-00349-1 | Pflag | RAmdeg | 36.17013465 | DEmdeg | 40.13972997 | |||||
PmRA | -119.4 | PmDE | -154.6 | E RAmdeg | 22 | E DEmdeg | 25 | ||||
E pmRA | 1.9 | E pmDE | 1.9 | EpRAm | 1989.87 | EpDEm | 1989.12 | ||||
Num | 4 | Q RAmdeg | 1.2 | Q DEmdeg | 0.5 | Q pmRA | 1.2 | ||||
Q pmDE | 0.5 | BTmag | 11.125 | E BTmag | 0.054 | VTmag | 9.955 | ||||
E VTmag | 0.032 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 36.17049417 | DEdeg | 40.14008639 | EpRA 1990 | 1.70 | |||||
EpDE 1990 | 1.70 | E RAdeg | 23.3 | E DEdeg | 25.6 | Posflg | |||||
Corr | -0.1 |
Coord arcsec 2000 | 022441.87+400745.2 | Mag | 17.39 | Spectral class | DA8.1 (white dwarf) | PmRA | -121.00 | ||||
PmDE | -146.0 | Calc delta mag | 7.43 | Calc coord | yes |
Coord arcsec 2000 | 022422.48+400736.9 | Mag | 15.24 | PmRA | -122.00 | PmDE | -157.0 | ||||
Calc delta mag | 5.28 | Calc coord | yes |