Coord 2000 | 12158-1733 | Discov num | RBR 5 | Comp | Coord arcsec 2000 | 12 15 48.37 -17 32 30.9 | |||||
Date first | 2002 | Date last | 2010 | Obs | 4 | ||||||
Pa first | 97 | Pa last | 106.4 | P.A. Now (θ) | 106.4° | ||||||
Sep first | 1.1 | Sep last | 1.112 | Sep. Now (ρ) | 1.112" | ||||||
Mag pri | 2.60 | Mag sec | 9.70 | delta mag (ΔM) | 7.1 | Spectral class | B8III+K9V (blue-white/yellow-orange) | ||||
Pri motion ra | -160 | Sec motion ra | |||||||||
Pri motion dec | +022 | Sec motion dec | |||||||||
Notes | N V R (See Notes, Proper motion indicates physical, Red magnitudes) |
Common name | Gienah | Var name | NSV5515 Crv | Constellation | Corvus | SAO | 157176 | ||||
HIP | 59803 | Tycho2 | 6098-01754-1 | Gaia DR2 | 3520774534381588224 | HD | 106625 | ||||
HR | 4662 | GC | 16740 | BD | BD-16 3424 | Bayer | Gamma Corvi | ||||
Bayer name | Gam Crv | Flamsteed | 53 Corvi | Flamsteed name | 53 Crv | FK5 | 457 | ||||
Distance | 47.1 | Distance ly | 153.64 | Bayer greek | γ Crv |
Other names | GIENAH CYGNI |
Meaning | wing |
discov_num | notes | refcode |
RBR 5 | = gam Crv = Gienah | |
Found to be a common proper motion companion. | Jnn2011b | |
Intensity Interferometer Limb-darkened diameter 0.75 +/- 0.06 mas. | HBr1974 |
refcode | metd | author | reference |
HBr1974 | - | Hanbury Brown, R., Davis, J., & Allen, L.R. | 1974MNRAS.167..121H |
HBr1974 | MNRAS 167, 121, 1974 | ||
Jnn2011b | A - | Janson, M., Bonavita, M., Klahr, H., Lafreniere, D., Jayawardhana, R., | 2011ApJ...736...89J |
Jnn2011b | & Zinnecker, H. | ||
Jnn2011b | ApJ 736, 89, 2011 |
idgroup | discov | author |
1 | RBR | Roberts, L.C., Jr. & Neyman, C.R. |
2 | RBR | Roberts, L.C., Jr., Turner, N.H., Bradford, L.W., ten Brummelaar, T., Oppenheimer, |
2 | RBR | B., Kuhn, J., Whitman, K., Perrin, M., et al. |
7 | RBR | Roberts, L.C., Jr., Gies, D.R., Parks, J.R., Grundstrom, E.D., McSwain, M., |
7 | RBR | Berger, D., Mason, B., ten Brummelaar, T. & Turner, N. |
14 | RBR | Roberts, L.C., Jr., Turner, N.H., ten Brummelaar, T.A., Mason, B.D., & |
14 | RBR | AJ 142, 175, 2011 |
14 | RBR | Roberts, L.C., Jr., Rice, E.L., Beichman, C.A., Brenner, D., Burruss, R., |
14 | RBR | Crepp, J.R., Dekany, R.G., Hillenbrand, L.A., Hinkley, S., Ligon, E.R., |
14 | RBR | Lockhart, T.G., King, D., et al. |
15 | RBR | Roberts, L.C., Jr., Bouchez, A.H., Roberts, J.E., Burruss, R., Crepp, J.R., Mawet, |
15 | RBR | D., Ohara, C.M., Cromer, J.L., Dekany, R.G., Troy, M., Velur, V. & Li, J. |
16 | RBR | Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., Riddle, R.L., Hartkopf, W.I., |
16 | RBR | Law, N.M., & Baranec, Ch. |
17 | RBR | Roberts, L.C., Jr., Mason, B.D., Neyman, C.R., Wu, Y., Riddle, R.L., Shelton, J., |
17 | RBR | Angione, J., Baranec, Ch., Bouchez, A., Bui, K., Burruss, R., Burse, M., et al. |
18 | RBR | Roberts, L.C., Jr., Oppenheimer, R., Crepp, J.R., Baranec, Ch., Beichman, C.A., |
18 | RBR | Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R., |
18 | RBR | Hillenbrand, L.A., Hinkley, S., et al. |
21 | RBR | Roberts, L.C., Jr., Mason, B.D., Aguilar, J., Carson, J., Crepp, J., Beichman, C., |
21 | RBR | Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R., Hillenbrand, L., |
21 | RBR | et al. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
12158-1733 | RBR 5 | 2002 | 1 | 97 | 1.1 | 2.48 | B8III+K9V | D | 121548.37-173230.9 | ||
12158-1733 | RBR 5 | 2009 | 2 | 107 | 1.1 | 2.48 | B8III+K9V | D | 121548.37-173230.9 | ||
12158-1733 | RBR 5 | 2010 | 4 | 106 | 1.1 | 2.48 | B8III K9V | VD | 121548.37-173230.9 |
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 | pa=107.2° sep=1.06" |
Componente originario normalizzato | AB | Common name | Gienah | Meaning | wing | Other names | GIENAH CYGNI | ||||
Coord arcsec 2000 | 121548.37-173230.9 | Mag | 2.6 | Spectral class | B8III (blue-white) | PmRA | -160.00 | ||||
PmDE | 22.0 | SAO | 157176 | HIP | 59803 | Tycho2 | 6098-01754-1 | ||||
HD | 106625 | HR | 4662 | GC | 16740 | BD | BD-16 3424 | ||||
Bayer | Gamma Corvi | Bayer name | Gam Crv | Flamsteed | 53 Corvi | Flamsteed name | 53 Crv | ||||
FK5 | 457 |
Tycho2 | 6098-01754-1 | Pflag | X | RAmdeg | DEmdeg | ||||||
PmRA | PmDE | E RAmdeg | E DEmdeg | ||||||||
E pmRA | E pmDE | EpRAm | EpDEm | ||||||||
Num | Q RAmdeg | Q DEmdeg | Q pmRA | ||||||||
Q pmDE | BTmag | 2.458 | E BTmag | 0.014 | VTmag | 2.532 | |||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 59803 | ||||
CCDM | RAdeg | 183.95192472 | DEdeg | -17.54198194 | EpRA 1990 | 1.79 | |||||
EpDE 1990 | 1.59 | E RAdeg | 3.2 | E DEdeg | 3.5 | Posflg | |||||
Corr | 0.2 |
SAO | 157176 | DelFlag | RA1950 | PmRA1950 | -0.0114 | ||||||
DE1950 | PmDE1950 | 0.018 | Vmag | 2.8 | SpType | B8 | |||||
Double code | Source | 74 | CatNum | 457 | DM | BD-16 3424 | |||||
DMcomp | BDsup | HD | 106625 | M HD | 0 | ||||||
GC | 16740 | RA1950rad | 3.19932252 | DE1950rad | -0.30132063 | PmRA2000 | -0.0112 | ||||
PmDE2000 | 0.023 |
Catalog | H | HIP | 59803 | Proxy | RAhms | 12 15 48.47 | |||||
DEdms | -17 32 31.1 | Vmag | 2.58 | VarFlag | 1 | R Vmag | G | ||||
RAdeg | 183.952 | DEdeg | -17.542 | AstroRef | Plx | 19.78 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 106625 | BD | BD-16 3424 | ||||||
CD | CP | Dm number | -16 3424 | VIred | -0.1 | ||||||
SpType | B8III | R SpType | Coord arcsec 2000 | 121548.47-173231.1 |
HIP | 59803 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 3.2105671816 | DErad | -0.3061653709 | Plx | 21.23 | PmRA | -158.61 | ||||
PmDE | 21.86 | E RArad | 0.16 | E DErad | 0.1 | E Plx | 0.2 | ||||
E pmRA | 0.15 | E pmDE | 0.1 | Hpmag | 2.5477 | E Hpmag | 0.0006 | ||||
SHp | 0.005 | VA | 0 | BV | -0.107 | E BV | 0.002 | ||||
VI | -0.1 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 121548.44-173231.2 | Mag | 9.7 | Spectral class | K9V (yellow-orange) | ||||
Calc delta mag | 7.1 | Calc coord | yes |