Coord 2000 | 18564+4530 | Discov num | JKA 16 | Comp | BD | Coord arcsec 2000 | 18 56 21.26 +45 30 53.1 | ||||
Date first | 1894 | Date last | 2015 | Obs | 10 | ||||||
Pa first | 343 | Pa last | 341.8 | P.A. Now (θ) | 341.8° | ||||||
Sep first | 549.6 | Sep last | 550.036 | Sep. Now (ρ) | 550.036" | ||||||
Mag pri | 9.30 | Mag sec | 11.80 | delta mag (ΔM) | 2.5 | Spectral class | |||||
Pri motion ra | +023 | Sec motion ra | +029 | ||||||||
Pri motion dec | +060 | Sec motion dec | +065 | ||||||||
Notes | V W (Proper motion indicates physical, ) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 176071 | 47938 | 18 56 22 +45 30 25 | HJ 1356 AB | 2015 | 23 | 342 | 29.3 | 8.39 | 9.35 | 0.96 | ||
Show | 47938 | 18 56 22 +45 30 25 | RAO 92 AC | 2016 | 3 | 292 | 3.6 | 8.20 | 15.00 | 6.80 | |||
Show | 18 56 21 +45 30 53 | JKA 16 BD | 2015 | 10 | 342 | 550.0 | 9.30 | 11.80 | 2.50 | <=== |
Constellation | Lyra | HIP | 92961 | Tycho2 | 3541-02136-1 | Gaia DR2 | 2106822131756841600 | ||||
BD | BD+45 2796 | Distance | 105.71 | Distance ly | 344.83 |
discov_num | notes | refcode |
HJ 1356 | AB: JKA 17. KIC 9139163/9139151. | |
B is BD+45@2796. | ||
HJL 261. | HJL1986 |
refcode | metd | author | reference |
HJL1986 | Pa - | Halbwachs, J.L. | 1986A&AS...66..131H |
HJL1986 | A&AS 66, 131, 1986 | ||
HJL1986 | (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added | ||
HJL1986 | only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113) |
idgroup | discov | author |
1 | HJ | Herschel, J.F.W. |
50 | JKA | Janes, K.A. |
51 | RAO | Robo AO (Palomar 60" AO project or KPNO 2.1m) |
51 | RAO | Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C., |
51 | RAO | Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al. |
52 | RAO | Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., |
52 | RAO | Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G., |
52 | RAO | Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P. |
57 | RAO | Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D., |
57 | RAO | Schonhut, J., & Crepp, J. |
58 | RAO | Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L., |
58 | RAO | Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R. |
59 | RAO | Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos, |
59 | RAO | E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W. |
60 | RAO | Hillenbrand, L.A., Zhang, C., Riddle, R.L., Baranec, C., Ziegler, C., Law, N.M. & |
60 | RAO | Stauffer, J. |
62 | RAO | Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W., |
62 | RAO | Jensen-Clem, R., Kulkarni, S.R., Morton, T. & Salama, M. |
63 | RAO | Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D., |
63 | RAO | Mahadevan, S. & Pepper, J. |
64 | RAO | Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu, |
64 | RAO | M.C., Shah, V.S., Shkolnik, E.L., Riaz, B. & Riddle, R. |
65 | RAO | Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem, |
65 | RAO | R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M. |
66 | RAO | Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J., |
66 | RAO | Ziegler, C., Salama, M., Jensen-Clem, R., Duev, D.A., Riddle, R., Kulkarni, S.R., |
66 | RAO | Winters, J.G. & Irwin, J.M. |
69 | RAO | Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M., |
69 | RAO | Chun, M., Duev, D.A., Goebel, S., Hall, D., Jacobson, S., Jensen-Clem, R., Law, |
69 | RAO | N.M., Lockhart, C., Riddle, R., Situ, H., Warmbier, E. & Zhang, Z. |
70 | RAO | Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry, |
70 | RAO | T.J., Winters, J.G., Jao, W.-C., Ou, J. & Ruiz, A.H. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18564+4530 | JKA 16 | BD | 2003 | 5 | 342 | 549.9 | 9.30 | 11.80 | V | 185621.26+453053.1 | |
18564+4530 | JKA 16 | BD | 2015 | 6 | 342 | 550.0 | 9.30 | 11.80 | V | 185621.26+453053.1 |
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 | C | |
B | pa=341.7° sep=29.17" | ||
C | pa=299.5° sep=2.69" | pa=165.5° sep=27.24" | |
D | pa=346.8° sep=565.22" | pa=347.0° sep=536.17" | pa=347.0° sep=563.40" |
Name | HD 176071 | Coord arcsec 2000 | 185622.13+453025.4 | Mag | 8.39 | Spectral class | F8 (yellow-white) | ||||
PmRA | 25.00 | PmDE | 58.0 | SAO | 47938 | HIP | 92962 | ||||
Tycho2 | 3541-01970-1 | HD | 176071 | BD | BD+45 2797 |
Tycho2 | 3541-01970-1 | Pflag | RAmdeg | 284.09219245 | DEmdeg | 45.50704744 | |||||
PmRA | 25.2 | PmDE | 59.3 | E RAmdeg | 7 | E DEmdeg | 6 | ||||
E pmRA | 1.0 | E pmDE | 1.1 | EpRAm | 1990.67 | EpDEm | 1991.15 | ||||
Num | 10 | Q RAmdeg | 1.6 | Q DEmdeg | 0.8 | Q pmRA | 1.6 | ||||
Q pmDE | 0.8 | BTmag | 8.911 | E BTmag | 0.017 | VTmag | 8.386 | ||||
E VTmag | 0.013 | Prox | 293 | TYC | T | HIP | 92962 | ||||
CCDM | A | RAdeg | 284.09210750 | DEdeg | 45.50691056 | EpRA 1990 | 1.62 | ||||
EpDE 1990 | 1.71 | E RAdeg | 6.7 | E DEdeg | 6.3 | Posflg | |||||
Corr | -0.1 |
SAO | 47938 | DelFlag | RA1950 | PmRA1950 | -0.0003 | ||||||
DE1950 | PmDE1950 | 0.053 | Vmag | 8.3 | SpType | F8 | |||||
Double code | Source | 3 | CatNum | 1487 | DM | BD+45 2797 | |||||
DMcomp | BDsup | HD | 176071 | M HD | 0 | ||||||
GC | RA1950rad | 4.95194258 | DE1950rad | 0.79306532 | PmRA2000 | 0.0001 | |||||
PmDE2000 | 0.052 |
Catalog | H | HIP | 92962 | Proxy | RAhms | 18 56 22.11 | |||||
DEdms | +45 30 24.9 | Vmag | 8.39 | VarFlag | R Vmag | G | |||||
RAdeg | 284.092 | DEdeg | 45.5069 | AstroRef | A | Plx | 8.53 | ||||
CCDM | 18564+4531 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | P | Qual | B | M HIP | |||||
Theta | Rho | HD | 176071 | BD | BD+45 2797 | ||||||
CD | CP | Dm number | +45 2797 | VIred | 0.56 | ||||||
SpType | F8 | R SpType | Coord arcsec 2000 | 185622.11+453024.9 |
HIP | 92962 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 4.9583426601 | DErad | 0.7942452922 | Plx | 9.49 | PmRA | 26.04 | ||||
PmDE | 56.14 | E RArad | 0.79 | E DErad | 0.66 | E Plx | 0.83 | ||||
E pmRA | 1.06 | E pmDE | 0.83 | Hpmag | 8.4815 | E Hpmag | 0.0068 | ||||
SHp | 0.024 | VA | 0 | BV | 0.491 | E BV | 0.015 | ||||
VI | 0.56 |
Coord arcsec 2000 | 185621.26+453053.1 | Coord calc | 185621.26+453053.1 | Mag | 9.3 | PmRA | 23.00 | ||||
PmDE | 60.0 | HIP | 92961 | Tycho2 | 3541-02136-1 | BD | BD+45 2796 | ||||
Calc delta mag | 0.91 |
Tycho2 | 3541-02136-1 | Pflag | RAmdeg | 284.08860172 | DEmdeg | 45.51478741 | |||||
PmRA | 23.1 | PmDE | 60.4 | E RAmdeg | 13 | E DEmdeg | 13 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1989.54 | EpDEm | 1989.53 | ||||
Num | 7 | Q RAmdeg | 1.0 | Q DEmdeg | 1.0 | Q pmRA | 0.9 | ||||
Q pmDE | 0.9 | BTmag | 9.910 | E BTmag | 0.027 | VTmag | 9.351 | ||||
E VTmag | 0.021 | Prox | 293 | TYC | T | HIP | 92961 | ||||
CCDM | B | RAdeg | 284.08852278 | DEdeg | 45.51464833 | EpRA 1990 | 1.65 | ||||
EpDE 1990 | 1.71 | E RAdeg | 14.1 | E DEdeg | 13.6 | Posflg | |||||
Corr | -0.1 |
Catalog | H | HIP | 92961 | Proxy | RAhms | 18 56 21.24 | |||||
DEdms | +45 30 52.7 | Vmag | 9.29 | VarFlag | R Vmag | H | |||||
RAdeg | 284.089 | DEdeg | 45.5146 | AstroRef | B | Plx | 7.06 | ||||
CCDM | 18564+4531 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | I | Qual | B | M HIP | |||||
Theta | Rho | HD | BD | BD+45 2796 | |||||||
CD | CP | Dm number | +45 2796 | VIred | 0.7 | ||||||
SpType | R SpType | Coord arcsec 2000 | 185621.24+453052.7 |
HIP | 92961 | Sn | 95 | So | 3 | Nc | 1 | ||||
RArad | 4.9582800261 | DErad | 0.794380413 | Plx | 9.46 | PmRA | 22.31 | ||||
PmDE | 59.74 | E RArad | 1.09 | E DErad | 1.07 | E Plx | 1.15 | ||||
E pmRA | 1.47 | E pmDE | 1.57 | Hpmag | 9.4019 | E Hpmag | 0.0119 | ||||
SHp | 0 | VA | 0 | BV | 0.528 | E BV | 0.033 | ||||
VI | 0.6 |
Coord arcsec 2000 | 185621.91+453026.7 | Mag | 15 | Spectral class | V | Calc delta mag | 6.61 | ||||
Calc coord | yes |
Coord arcsec 2000 | 185609.81+453935.6 | Mag | 11.8 | PmRA | 29.00 | PmDE | 65.0 | ||||
Tycho2 | 3540-01328-1 | Calc delta mag | 3.41 | Calc coord | yes |
Tycho2 | 3540-01328-1 | Pflag | RAmdeg | 284.03727169 | DEmdeg | 45.65732001 | |||||
PmRA | 6.4 | PmDE | -11.4 | E RAmdeg | 37 | E DEmdeg | 36 | ||||
E pmRA | 2.0 | E pmDE | 1.8 | EpRAm | 1982.45 | EpDEm | 1982.46 | ||||
Num | 4 | Q RAmdeg | 0.9 | Q DEmdeg | 0.6 | Q pmRA | 0.9 | ||||
Q pmDE | 0.6 | BTmag | 12.590 | E BTmag | 0.211 | VTmag | 11.360 | ||||
E VTmag | 0.092 | Prox | 427 | TYC | HIP | ||||||
CCDM | RAdeg | 284.03725028 | DEdeg | 45.65734667 | EpRA 1990 | 1.57 | |||||
EpDE 1990 | 1.75 | E RAdeg | 71.5 | E DEdeg | 63.6 | Posflg | |||||
Corr | -0.1 |