Coord 2000 | 17228-4537 | Discov num | EVS 30 | Comp | AB | Coord arcsec 2000 | 17 22 46.47 -45 36 51.3 | ||||
Date first | 2011 | Date last | 2011 | Obs | 1 | ||||||
Pa first | 268 | Pa last | 268 | P.A. Now (θ) | 268° | ||||||
Sep first | 14.4 | Sep last | 14.4 | Sep. Now (ρ) | 14.4" | ||||||
Mag pri | 6.65 | Mag sec | 16.49 | delta mag (ΔM) | 9.84 | Spectral class | F7/7Ib/II (yellow-white) | ||||
Pri motion ra | -003 | Sec motion ra | |||||||||
Pri motion dec | -002 | Sec motion dec | |||||||||
Notes | N U (See Notes, Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | V636 Sco | 227880 | 17 22 46 -45 36 51 | GAA 15 Aa,Ab | 2017 | 1 | 235 | 0.0 | 5.50 | 5.40 | 0.10 | ||
Show | 227880 | 17 22 46 -45 36 51 | EVS 30 AB | 2011 | 1 | 268 | 14.4 | 6.65 | 16.49 | 9.84 | <=== | ||
Show | 227880 | 17 22 46 -45 36 51 | EVS 30 AC | 2011 | 2 | 215 | 18.0 | 6.65 | 15.83 | 9.18 |
Var name | V636 Sco | Constellation | Scorpius | SAO | 227880 | HIP | 85035 | ||||
Tycho2 | 8341-00720-1 | Gaia DR2 | 5952775576537356544 | HD | 156979 | GC | 23458 | ||||
CD | CD-4511441 | CP | CP-45 8503 | Distance | 869.57 | Distance ly | 2836.54 |
discov_num | notes | refcode |
EVS 30 | Primary is the Cepheid V636 Sco. | Evs2016a |
refcode | metd | author | reference |
Evs2016a | H3 - | Evans, N.R., Bond, H.E., Schaefer, G.H., Mason, B.D., Tingle, E., Karovska, M., & | 2016AJ....151..129E |
Evs2016a | Pillitteri, I. | ||
Evs2016a | AJ 151, 129, 2016 | ||
Evs2016a | (some theta values replaced with more precise values from Evs2016b) | 2016AJ....151..108E |
idgroup | discov | author |
1 | GAA | Gallenne, A., Merand, A., Kervella, P., Breitfelder, J., Le Bouquin, J.-B., |
1 | GAA | Monnier,J.D., Gieren, W., Pilecki, B., & Pietryznski, G. |
2 | GAA | Gallenne, A., Kervella, P., Merand, A., Evans, N.R., Girard, J.H.V., Gieren, W., & |
2 | GAA | Pietryznski, G. |
3 | GAA | Gallenne, A., Merand, A., Kervella, P., Monnier, J.D., Schaefer, G.H., Baron, F., |
3 | GAA | Breitfelder, J., Le Bouquin, J.-B., Roettenbacher, R.M., Gieren, W., |
3 | GAA | Pietrzynski, G., McAlister, H., et al. |
4 | GAA | Gallenne, A., Pietrzynski, G., Graczyk, D., Konorski, P., Kervella, P., |
4 | GAA | Merand, A., Gieren, W., Anderson, R.L., & Villanova, S. |
5 | GAA | Gallenne, A., Kervella, P., Evans, N.R., Proffitt, C.R., Monnier, J.D., Merand, A., |
5 | GAA | Nelan, E., Winston, E., Pietrzynski, G., Schaefer, G., Gieren, W., Anderson, R.I., |
5 | GAA | Borgniet, S., Kraus, S., Roettenbacher, R.M., Baron, F., Pilecki, B., Taormina, M., |
5 | GAA | Graczyk, D., Mowlavi, N. & Eyer, L. |
6 | GAA | Gallenne, A., Pietrzynski, G., Graczyk, D., Pilecki, B., Storm, J., Nardetto, N., |
6 | GAA | Taormina, M., Gieren, W., Tkachenko, A., Kervella, P., Merand, A. & Weber, M. |
7 | GAA | Gallenne, A., Kervella, P., Borgniet, S., Merand, A., Pietrzynski, G., Gieren, W., |
7 | GAA | Monnier, J.D., Schaefer, G.H., Evans, N.R., Anderson,R.I., Baron, F., |
7 | GAA | Roettenbacher, R.M. & Karczmarek, P. |
8 | GAA | Gallenne, A., Merand, A., Kervella, P., Graczyk, D., Pietrzynski, G., Gieren, W. & |
8 | GAA | Pilecki, B. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
17228-4537 | EVS 30 | AB | 2011 | 1 | 268 | 14.4 | 6.65 | 16.49 | F7/7Ib/II | NU | 172246.47-453651.3 |
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 | B | |
Ab | pa=225.1° sep=0.01" | ||
B | pa=267.1° sep=10.08" | pa=267.2° sep=10.07" | |
C | pa=206.1° sep=16.42" | pa=206.1° sep=16.41" | pa=168.7° sep=14.52" |
Coord arcsec 2000 | 172246.47-453651.3 | Mag | 6.65 | Spectral class | F7/7Ib/II (yellow-white) | PmRA | -3.00 | ||||
PmDE | -2.0 | SAO | 227880 | HIP | 85035 | Tycho2 | 8341-00720-1 | ||||
HD | 156979 | GC | 23458 | CD | CD-4511441 | CP | CP-45 8503 |
Tycho2 | 8341-00720-1 | Pflag | RAmdeg | 260.69367253 | DEmdeg | -45.61426924 | |||||
PmRA | 0.6 | PmDE | 0.0 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1991.53 | EpDEm | 1991.10 | ||||
Num | 11 | Q RAmdeg | 1.0 | Q DEmdeg | 0.8 | Q pmRA | 0.8 | ||||
Q pmDE | 0.8 | BTmag | 7.913 | E BTmag | 0.016 | VTmag | 6.790 | ||||
E VTmag | 0.010 | Prox | 758 | TYC | T | HIP | 85035 | ||||
CCDM | RAdeg | 260.69367028 | DEdeg | -45.61426917 | EpRA 1990 | 1.68 | |||||
EpDE 1990 | 1.34 | E RAdeg | 4.2 | E DEdeg | 4.9 | Posflg | |||||
Corr | 0.0 |
SAO | 227880 | DelFlag | RA1950 | PmRA1950 | -0.0004 | ||||||
DE1950 | PmDE1950 | -0.002 | Vmag | 6.8 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 23458 | DM | CD-4511441 | |||||
DMcomp | BDsup | HD | 156979 | M HD | 0 | ||||||
GC | 23458 | RA1950rad | 4.5338892 | DE1950rad | -0.79529349 | PmRA2000 | -0.0005 | ||||
PmDE2000 | -0.003 |
Catalog | H | HIP | 85035 | Proxy | RAhms | 17 22 46.48 | |||||
DEdms | -45 36 51.4 | Vmag | 6.68 | VarFlag | 2 | R Vmag | H | ||||
RAdeg | 260.694 | DEdeg | -45.6143 | AstroRef | Plx | -0.45 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 156979 | BD | |||||||
CD | CD-4511441 | CP | CP-45 8503 | Dm number | -4511441 | VIred | 0.94 | ||||
SpType | F7/F8Ib/II | R SpType | Coord arcsec 2000 | 172246.48-453651.4 |
HIP | 85035 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.5499628592 | DErad | -0.7961191673 | Plx | 1.15 | PmRA | -3.05 | ||||
PmDE | -2.4 | E RArad | 0.71 | E DErad | 0.38 | E Plx | 0.76 | ||||
E pmRA | 1.03 | E pmDE | 0.38 | Hpmag | 6.8452 | E Hpmag | 0.0198 | ||||
SHp | 0.134 | VA | 1 | BV | 0.83 | E BV | 0.02 | ||||
VI | 0.94 |
Coord arcsec 2000 | 172246.47-453651.3 | Mag | 5.4 | Calc delta mag | 0.1 | Calc coord | yes |
Coord arcsec 2000 | 172245.51-453651.8 | Mag | 16.49 | Calc delta mag | 10.99 | Calc coord | yes |
Coord arcsec 2000 | 172245.78-453706.0 | Mag | 15.83 | Calc delta mag | 10.33 | Calc coord | yes |