Coord 2000 | 20408+1956 | Discov num | RAO 23 | Comp | CE | Coord arcsec 2000 | 20 40 44.52 +19 54 03.1 | ||||
Date first | 1997 | Date last | 2013 | Obs | 3 | ||||||
Pa first | 335 | Pa last | 327.2 | P.A. Now (θ) | 327.2° | ||||||
Sep first | 32.9 | Sep last | 29.35 | Sep. Now (ρ) | 29.35" | ||||||
Mag pri | 11.95 | Mag sec | 15.00 | delta mag (ΔM) | 3.05 | Spectral class | |||||
Pri motion ra | +114 | Sec motion ra | -019 | ||||||||
Pri motion dec | +320 | Sec motion dec | -018 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 197076 | 106373 | 20 40 45 +19 56 08 | BUP 215 AB | 1997 | 5 | 25 | 69.4 | 6.45 | 11.90 | 5.45 | ||
Show | 106373 | 20 40 45 +19 56 08 | LDS 1045 AC | 2010 | 8 | 184 | 125.2 | 6.45 | 11.95 | 5.50 | |||
Show | 20 40 45 +19 54 03 | RAO 23 Ca,Cb | 2021 | 6 | 227 | 0.2 | 11.95 | 12.00 | 0.05 | ||||
Show | 20 40 45 +19 54 03 | RAO 23 CD | 2013 | 3 | 303 | 20.3 | 11.95 | 14.60 | 2.65 | ||||
Show | 20 40 45 +19 54 03 | RAO 23 CE | 2013 | 3 | 327 | 29.4 | 11.95 | 15.00 | 3.05 | <=== |
Constellation | Delphinus |
discov_num | notes | refcode |
LDS1045 | AC: NLTT 49682/49681 | 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 | BUP | Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) |
1 | LDS | Luyten p.m. catalog (from additional DD list) |
1 | RAO | Robo AO (Palomar 60" AO project or KPNO 2.1m) |
1 | RAO | Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C., |
1 | RAO | Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al. |
2 | RAO | Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., |
2 | RAO | Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G., |
2 | RAO | Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P. |
7 | RAO | Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D., |
7 | RAO | Schonhut, J., & Crepp, J. |
8 | RAO | Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L., |
8 | RAO | Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R. |
9 | RAO | Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos, |
9 | RAO | E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W. |
10 | RAO | Hillenbrand, L.A., Zhang, C., Riddle, R.L., Baranec, C., Ziegler, C., Law, N.M. & |
10 | RAO | Stauffer, J. |
12 | RAO | Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W., |
12 | RAO | Jensen-Clem, R., Kulkarni, S.R., Morton, T. & Salama, M. |
13 | RAO | Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D., |
13 | RAO | Mahadevan, S. & Pepper, J. |
14 | RAO | Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu, |
14 | RAO | M.C., Shah, V.S., Shkolnik, E.L., Riaz, B. & Riddle, R. |
15 | RAO | Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem, |
15 | RAO | R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M. |
16 | RAO | Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J., |
16 | RAO | Ziegler, C., Salama, M., Jensen-Clem, R., Duev, D.A., Riddle, R., Kulkarni, S.R., |
16 | RAO | Winters, J.G. & Irwin, J.M. |
19 | RAO | Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M., |
19 | RAO | Chun, M., Duev, D.A., Goebel, S., Hall, D., Jacobson, S., Jensen-Clem, R., Law, |
19 | RAO | N.M., Lockhart, C., Riddle, R., Situ, H., Warmbier, E. & Zhang, Z. |
20 | RAO | Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry, |
20 | 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 |
20408+1956 | RAO 23 | CE | 2013 | 3 | 327 | 29.4 | 11.95 | 15.00 | 204044.52+195403.1 |
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. |
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A | B | C | Cb | D | |
B | pa=23.6° sep=68.71" | ||||
C | pa=184.0° sep=125.11" | pa=190.9° sep=191.24" | |||
Cb | pa=184.1° sep=125.23" | pa=190.9° sep=191.38" | pa=225.1° sep=0.17" | ||
D | pa=192.3° sep=116.40" | pa=196.5° sep=184.27" | pa=304.6° sep=19.48" | pa=305.1° sep=19.45" | |
E | pa=193.3° sep=102.89" | pa=197.4° sep=170.94" | pa=328.8° sep=28.85" | pa=329.1° sep=28.89" | pa=4.5° sep=13.64" |
Name | HD 197076 | Coord arcsec 2000 | 204045.14+195607.9 | Mag | 6.45 | Spectral class | G5V (yellow) | ||||
PmRA | 118.00 | PmDE | 310.0 | SAO | 106373 | HIP | 102040 | ||||
Tycho2 | 1642-00835-1 | HD | 197076 | HR | 7914 | GC | 28814 | ||||
BD | BD+19 4484 |
Tycho2 | 1642-00835-1 | Pflag | RAmdeg | 310.18808113 | DEmdeg | 19.93552928 | |||||
PmRA | 118.2 | PmDE | 310.2 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.1 | E pmDE | 1.0 | EpRAm | 1991.16 | EpDEm | 1991.05 | ||||
Num | 15 | Q RAmdeg | 0.8 | Q DEmdeg | 0.8 | Q pmRA | 0.6 | ||||
Q pmDE | 0.8 | BTmag | 7.194 | E BTmag | 0.015 | VTmag | 6.501 | ||||
E VTmag | 0.010 | Prox | 999 | TYC | T | HIP | 102040 | ||||
CCDM | RAdeg | 310.18778028 | DEdeg | 19.93477694 | EpRA 1990 | 1.39 | |||||
EpDE 1990 | 1.27 | E RAdeg | 3.8 | E DEdeg | 4.0 | Posflg | |||||
Corr | -0.2 |
SAO | 106373 | DelFlag | RA1950 | PmRA1950 | 0.0087 | ||||||
DE1950 | PmDE1950 | 0.306 | Vmag | 6.4 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 28814 | DM | BD+19 4484 | |||||
DMcomp | BDsup | HD | 197076 | M HD | 0 | ||||||
GC | 28814 | RA1950rad | 5.40393552 | DE1950rad | 0.34474625 | PmRA2000 | 0.0087 | ||||
PmDE2000 | 0.304 |
Catalog | H | HIP | 102040 | Proxy | RAhms | 20 40 45.07 | |||||
DEdms | +19 56 05.2 | Vmag | 6.43 | VarFlag | R Vmag | H | |||||
RAdeg | 310.188 | DEdeg | 19.9348 | AstroRef | Plx | 47.65 | |||||
CCDM | 20408+1956 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 197076 | BD | BD+19 4484 | ||||||
CD | CP | Dm number | +19 4484 | VIred | 0.71 | ||||||
SpType | G5V | R SpType | Coord arcsec 2000 | 204045.07+195605.2 |
HIP | 102040 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 5.4137980527 | DErad | 0.3479275031 | Plx | 47.74 | PmRA | 118.14 | ||||
PmDE | 312.63 | E RArad | 0.31 | E DErad | 0.25 | E Plx | 0.48 | ||||
E pmRA | 0.3 | E pmDE | 0.26 | Hpmag | 6.5617 | E Hpmag | 0.0008 | ||||
SHp | 0.007 | VA | 0 | BV | 0.611 | E BV | 0.009 | ||||
VI | 0.71 |
Ccdm | 20408+1956 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.89 | DDEs | 8.0 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 6.4 | Sp | G5 | PmNote | * | ||||
PmRA | 119 | PmDE | 317 | Dm number | +19 4484 | Cat1 | BD | ||||
Name2 | +19 2072 | Cat2 | AGK2/3 | HD | 197076 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 20362N1934A | |||||||
HIC | 102040 |
Coord arcsec 2000 | 204047.09+195710.9 | Mag | 11.9 | Spectral class | M2.5 (red) | Calc delta mag | 5.45 | ||||
Calc coord | yes |
Ccdm | 20408+1956 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | BUP | DRAs | DDEs | |||||||
R dRAs | Year | 1924 | Theta | 025 | Rho | 93.7 | |||||
Obs | 2 | Vmag | 11.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 20362N1934B | |||||||
HIC |
Coord arcsec 2000 | 204044.52+195403.1 | Coord calc | 204044.52+195403.1 | Mag | 11.95 | PmRA | 114.00 | ||||
PmDE | 320.0 | Calc delta mag | 5.5 |
Ccdm | 20408+1956 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | LDS1045 | DRAs | DDEs | |||||||
R dRAs | Year | 1936 | Theta | 175 | Rho | 125.0 | |||||
Obs | 1 | Vmag | 13.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 20363N1934B | |||||||
HIC |
Coord arcsec 2000 | 204044.51+195403.0 | Mag | 12 | Calc delta mag | 5.55 | Calc coord | yes |
Coord arcsec 2000 | 204043.38+195414.2 | Mag | 14.6 | PmRA | -16.00 | PmDE | -15.0 | ||||
Calc delta mag | 8.15 | Calc coord | yes |
Coord arcsec 2000 | 204043.46+195427.8 | Mag | 15 | PmRA | -19.00 | PmDE | -18.0 | ||||
Calc delta mag | 8.55 | Calc coord | yes |