Coord 2000 | 22147+4257 | Discov num | DCH 119 | Comp | Aa,Ab | Coord arcsec 2000 | 22 14 44.36 +42 57 14.0 | ||||
Date first | 2017 | Date last | 2018 | Obs | 2 | ||||||
Pa first | 298 | Pa last | 298.7 | P.A. Now (θ) | 298.7° | ||||||
Sep first | 1.4 | Sep last | 1.403 | Sep. Now (ρ) | 1.403" | ||||||
Mag pri | 5.70 | Mag sec | 10.10 | delta mag (ΔM) | 4.4 | Spectral class | A2V (white) | ||||
Pri motion ra | +049 | Sec motion ra | |||||||||
Pri motion dec | -021 | Sec motion dec | |||||||||
Notes | W K (, K-band or other infrared magnitudes) |
Name | HD 211211 | Constellation | Lacerta | SAO | 51797 | HIP | 109831 | ||||
Tycho2 | 3207-02263-1 | HD | 211211 | HR | 8489 | GC | 31127 | ||||
BD | BD+42 4333 | FK5 | 3778 | Distance | 82.37 | Distance ly | 268.69 |
refcode | metd | author | reference |
Dch1999a | A - | Duchene, G., Bouvier, J. & Simon, T | 1999A&A...343..831D |
Dch1999a | +S | A&A 343, 831, 1999 | |
Dch1999b | Xs - | Duchene, G., Monin, J.-L., Bouvier, J., & Menard, F. | 1999A&A...351..954D |
Dch1999b | +Pa | A&A 351, 954, 1999 (see also A&A 330, 310, 1998) | 1998A&A...330..310D |
Dch2001 | A - | Duchene, G., Simon, T., Eisloffel, J., & Bouvier, J. | 2001A&A...379..147D |
Dch2001 | A&A 379, 147, 2001 | ||
Dch2002 | A j | Duchene, G. Ghez, A.M. & McCabe, C. | 2002ApJ...568..771D |
Dch2002 | +S | ApJ 568, 771, 2002 | |
Dch2003 | S+ j | Duchene, G., Ghez, A.M., McCabe, C., & Weinberger, A.J. | 2003ApJ...592..288D |
Dch2003 | +A | ApJ 592, 288, 2003 | |
Dch2003 | +orb | ||
Dch2003b | Kd - | Duchene, G, Menard, F., Stapelfeldt, K., & Duvert, G. | 2003A&A...400..559D |
Dch2003b | A&A 400, 559, 2003 | ||
Dch2004 | Ci j | Duchene, G., Bouvier, J., Bontemps, S., Andre, P. & Motte, F. | 2004A&A...427..651D |
Dch2004 | A&A 427, 651, 2004 | ||
Dch2004b | A j | Duchene, G., McCabe, C., Ghez, A.M., & Macintosh, B.A. | 2004ApJ...606..969D |
Dch2004b | ApJ 606, 969, 2004 | ||
Dch2005 | A j | Duchene, G., Ghez, A.M., McCabe, C., & Ceccarelli, C. | 2005ApJ...628..832D |
Dch2005 | ApJ 628, 832, 2005 | ||
Dch2006 | orb j | Duchene, G., Beust, H., Adjali, F., Konopacky, Q.M., & Ghez, A.M. | 2006A&A...457L...9D |
Dch2006 | +Si | A&A 457, L9, 2006 | |
Dch2006 | +A | ||
Dch2007 | A j | Duchene, G., Bontemps, S., Bouvier, J., Andre, P., Djupvik, A.A., & Ghez, A.M. | 2007A&A...476..229D |
Dch2007 | A&A 476, 229, 2007 | ||
Dch2010 | A - | Duchene, G., McCabe, C., Pinte, C., Stapelfeldt, K.R., Menard, F., Duvert, G., | 2010ApJ...712..112D |
Dch2010 | +Al | Ghez, A.M., Maness, H.L., Bouy, H., Barrado y Navascues, D., Morales-Calderon, M., | |
Dch2010 | +K | Wolf, S., et al. | |
Dch2010 | +Kd | ApJ 712, 112, 2010 | |
Dch2018 | Am j | Duchene, G., Lacour, S., Moraux, E., Goodwin, S. & Bouvier, J. | 2018MNRAS.478.1825D |
Dch2018 | MNRAS 478, 1825, 2018 | ||
Dch2023 | A j | Duchene, G., Oon, J.T., De Rosa, R.J., Kantorski, P., Coy, B., Wang, J.J., Thomas, | 2023MNRAS.519..778D |
Dch2023 | S., Patience, J., Pueyo, L., Nielsen, E.L. & Konopacky, Q. | ||
Dch2023 | MNRAS 519, 778, 2023 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
22147+4257 | DCH 119 | Aa,Ab | 2018 | 2 | 299 | 1.4 | 5.70 | 10.10 | A2V | WK | 221444.36+425714.0 |
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 | |
Ab | pa=306.8° sep=1.12" |
Name | HD 211211 | Coord arcsec 2000 | 221444.36+425714.0 | Mag | 5.7 | Spectral class | A2V (white) | ||||
PmRA | 49.00 | PmDE | -21.0 | SAO | 51797 | HIP | 109831 | ||||
Tycho2 | 3207-02263-1 | HD | 211211 | HR | 8489 | GC | 31127 | ||||
BD | BD+42 4333 | FK5 | 3778 |
Tycho2 | 3207-02263-1 | Pflag | RAmdeg | 333.68486982 | DEmdeg | 42.95391289 | |||||
PmRA | 48.1 | PmDE | -21.2 | E RAmdeg | 3 | E DEmdeg | 3 | ||||
E pmRA | 0.8 | E pmDE | 0.9 | EpRAm | 1991.33 | EpDEm | 1991.52 | ||||
Num | 13 | Q RAmdeg | 0.7 | Q DEmdeg | 1.0 | Q pmRA | 0.9 | ||||
Q pmDE | 0.9 | BTmag | 5.726 | E BTmag | 0.014 | VTmag | 5.715 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 109831 | ||||
CCDM | RAdeg | 333.68471500 | DEdeg | 42.95396194 | EpRA 1990 | 1.51 | |||||
EpDE 1990 | 1.68 | E RAdeg | 3.3 | E DEdeg | 3.2 | Posflg | |||||
Corr | 0.3 |
SAO | 51797 | DelFlag | RA1950 | PmRA1950 | 0.0045 | ||||||
DE1950 | PmDE1950 | -0.017 | Vmag | 5.7 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 31127 | DM | BD+42 4333 | |||||
DMcomp | BDsup | HD | 211211 | M HD | 0 | ||||||
GC | 31127 | RA1950rad | 5.81471708 | DE1950rad | 0.74534883 | PmRA2000 | 0.0047 | ||||
PmDE2000 | -0.021 |
Catalog | H | HIP | 109831 | Proxy | RAhms | 22 14 44.33 | |||||
DEdms | +42 57 14.3 | Vmag | 5.72 | VarFlag | R Vmag | H | |||||
RAdeg | 333.685 | DEdeg | 42.954 | AstroRef | Plx | 11.67 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 211211 | BD | BD+42 4333 | ||||||
CD | CP | Dm number | +42 4333 | VIred | 0.02 | ||||||
SpType | A2Vnn | R SpType | Coord arcsec 2000 | 221444.33+425714.3 |
HIP | 109831 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 5.823896873 | DErad | 0.7496880948 | Plx | 12.14 | PmRA | 50.2 | ||||
PmDE | -22.33 | E RArad | 0.2 | E DErad | 0.21 | E Plx | 0.32 | ||||
E pmRA | 0.24 | E pmDE | 0.26 | Hpmag | 5.7326 | E Hpmag | 0.0005 | ||||
SHp | 0.006 | VA | 0 | BV | 0.014 | E BV | 0.002 | ||||
VI | 0.03 |
Coord arcsec 2000 | 221444.28+425714.7 | Mag | 10.1 | Calc delta mag | 4.4 | Calc coord | yes |