| Coord 2000 | 19511+2306 | Discov num | CHE 162 | Comp | AB | Coord arcsec 2000 | 19 50 48.77 +23 04 47.1 | ||||
| Date first | 1907 | Date last | 2015 | Obs | 9 | ||||||
| Pa first | 75 | Pa last | 74.8 | P.A. Now (θ) | 74.8° | ||||||
| Sep first | 22.9 | Sep last | 23.136 | Sep. Now (ρ) | 23.136" | ||||||
| Mag pri | 12.57 | Mag sec | 13.31 | delta mag (ΔM) | 0.74 | Spectral class | |||||
| Pri motion ra | -007 | Sec motion ra | -005 | ||||||||
| Pri motion dec | -008 | Sec motion dec | +005 | ||||||||
| Notes | N (See Notes) | ||||||||||
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 19 50 49 +23 04 47 | CHE 162 AB | 2015 | 9 | 75 | 23.1 | 12.57 | 13.31 | 0.74 | <=== | |||
| Show | 19 50 49 +23 04 47 | BKO 999 AC | 2015 | 8 | 359 | 7.4 | 12.40 | 14.90 | 2.50 | ||||
| Show | 19 50 50 +23 04 53 | BKO 999 BD | 2015 | 4 | 170 | 5.8 | 12.10 | 13.50 | 1.40 |
| Constellation | Vulpecula | Gaia DR2 | 1828216639907894144 |
| discov_num | notes | refcode |
| CHE 162 | There was an error in Chevalier's coordinates due to incorrect | Che1908 |
| plate center coordinates. In addition, there was a trigonometric | ||
| error in deriving theta; the correct value is 180deg - theta. | Hrt2012b | |
| Berko's match was actually CHE 164. | Bko2011c |
| refcode | metd | author | reference |
| Bko2011c | C u | Berko, E. | ................... |
| Bko2011c | Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042) | ||
| Che1908 | Pa - | Chevalier, Stanislas | . |
| Che1908 | Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) | ||
| Hrt2012b | E2 - | Hartkopf, W.I. | ................... |
| Hrt2012b | Webb Soc., Double Star Circ. 20, 2012 |
| discov | author |
| BKO | Ladanyi, T. & Berko, E. |
| HRT | Hartkopf, W.I., McAlister, H.A., Mason, B.D., ten Brummelaar, T.A., Roberts, J.C., |
| HRT | Jr., Turner, N.H., & Wilson, J.W. |
| HRT | Hartkopf, W.I., W.I., Mason, B.D., Gies, D.R., ten Brummelaar, T., |
| HRT | McAlister, H.A., Moffat, A.F.J., Shara, M.M., & Wallace, D.J. |
| HRT | Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E., |
| HRT | Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al. |
| HRT | Hartkopf, W.I., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., Turner, N.H., |
| HRT | ten Brummelaar, T.A., Prieto, C.M., Ling, J.F., & Franz, O.G. |
| HRT | Mason, B.D., Henry, T.J., Soderblom. D.R., Hartkopf, W.I., Holdenreid, E.R., |
| HRT | Rafferty, T.J., & Urban, S.E. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 19511+2306 | CHE 162 | AB | 2008 | 4 | 75 | 23.4 | 12.57 | 13.31 | N | 195048.77+230447.1 | ||
| 19511+2306 | CHE 162 | AB | 2015 | 5 | 75 | 23.2 | 12.57 | 13.31 | N | 195048.77+230447.1 |
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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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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 | |
| B | pa=74.8° sep=23.14" | ||
| C | pa=359.3° sep=7.44" | pa=273.5° sep=22.46" | |
| D | pa=89.1° sep=23.36" | pa=169.8° sep=5.79" | pa=106.8° sep=24.49" |
| Coord arcsec 2000 | 195048.77+230447.1 | Mag | 12.57 | PmRA | -7.00 | PmDE | -8.0 |
| Coord arcsec 2000 | 195050.39+230453.2 | Mag | 13.31 | PmRA | -5.00 | PmDE | 5.0 | ||||
| Delta magnitude | 0.74 | Coordinate calculated | yes |
| Coord arcsec 2000 | 195048.76+230454.5 | Mag | 14.9 | PmRA | -20.00 | PmDE | 9.0 | ||||
| Delta magnitude | 2.33 | Coordinate calculated | yes |
| Coord arcsec 2000 | 195050.46+230447.5 | Mag | 13.5 | PmRA | 74.00 | PmDE | -57.0 | ||||
| Delta magnitude | 0.93 | Coordinate calculated | yes |