20313+2353 BKO 451 AC
20h 31m 23.28s +23° 53' 36.5" P.A. 137.00 sep 3.4 mag 11.70,13.50
| Coord 2000 | 20313+2353 | Discov num | BKO 451 | Comp | AC | Coord arcsec 2000 | 20 31 23.28 +23 53 36.5 | ||||
| Date first | 1999 | Date last | 2015 | Obs | 4 | ||||||
| Pa first | 136 | Pa last | 137.3 | P.A. Now (θ) | 137.3° | ||||||
| Sep first | 3.3 | Sep last | 3.37 | Sep. Now (ρ) | 3.37" | ||||||
| Mag pri | 11.70 | Mag sec | 13.50 | delta mag (ΔM) | 1.8 | Spectral class | |||||
| Pri motion ra | -004 | Sec motion ra | +013 | ||||||||
| Pri motion dec | -005 | Sec motion dec | +000 | ||||||||
| Notes | |||||||||||
20313+2353 SYSTEM COMPONENTS
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20 31 23 +23 53 36 | POU 4559 AB | 2015 | 5 | 177 | 7.6 | 11.75 | 13.10 | 1.35 | ||||
| Show | 20 31 23 +23 53 36 | BKO 451 AC | 2015 | 4 | 137 | 3.4 | 11.70 | 13.50 | 1.80 | <=== |
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation | Vulpecula | Gaia DR2 | 1831356123535581696 |
WDS 20313+2353 BKO 451 AC : NOTES
REFERENCES
| refcode | metd | author | reference |
| Bko2002 | C - | Ladanyi, T. & Berko, E. | ................... |
| Bko2002 | Webb Soc., Double Star Circ. 10, 2002 | ||
| Bko2003 | C u | Ladanyi, T., Berko, E. & Vaskuti, G | ................... |
| Bko2003 | Webb Soc., Double Star Circ. 11, 2003 | ||
| Bko2004 | C u | Berko, E., Ladanyi, T. & Vaskuti, G | ................... |
| Bko2004 | Webb Soc., Double Star Circ. 12, 2004 | ||
| Bko2005 | C u | Berko, E., Ladanyi, T. & Vaskuti, G | ................... |
| Bko2005 | Webb Soc., Double Star Circ. 13, 2005 | ||
| Bko2008 | C u | Berko, E. & Vaskuti, G. | ................... |
| Bko2008 | Webb Soc., Double Star Circ. 16, 2008 | ||
| Bko2008b | C u | Berko, E. | 2008JDSO....4..144B |
| Bko2008b | JDSO 4, 144, 2008 | ||
| Bko2009 | C u | Berko, E. | 2009JDSO....5...49B |
| Bko2009 | JDSO 5, 49, 2009 | ||
| Bko2009b | C u | Berko, E. | 2009JDSO....5..168B |
| Bko2009b | JDSO 5, 168, 2009 | ||
| Bko2009c | C u | Berko, E. | ................... |
| Bko2009c | Webb Soc., Double Star Circ. 17, 2009 | ||
| Bko2009d | C u | Berko, E. | 2009JDSO....5..189B |
| Bko2009d | JDSO 5, 189, 2009 | ||
| Bko2010a | C u | Berko, E. | 2010JDSO....6...21B |
| Bko2010a | JDSO 6, 21, 2010 | ||
| Bko2010b | C u | Berko, E. | ................... |
| Bko2010b | Webb Soc., Double Star Circ. 18, 2010 | ||
| Bko2011a | C u | Berko, E. | 2011JDSO....7....2B |
| Bko2011a | JDSO 7, 2, 2011 | ||
| Bko2011b | C u | Berko, E. | ................... |
| Bko2011b | Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980) | ||
| Bko2011c | C u | Berko, E. | ................... |
| Bko2011c | Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042) | ||
| Bko2012 | C u | Berko, E. | ................... |
| Bko2012 | Webb Soc., Double Star Circ. 20, 2012 | ||
| Pou1933 | Pa - | Pourteau, M. A. | . |
| Pou1933 | Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933 | ||
| Pou1933 | (Obs. de Paris, H. Tessier) [QB821.P7] |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20313+2353 | BKO 451 | AC | 2008 | 1 | 136 | 3.3 | 11.70 | 13.50 | 203123.28+235336.5 | ||
| 20313+2353 | BKO 451 | AC | 2015 | 4 | 137 | 3.4 | 11.70 | 13.50 | 203123.28+235336.5 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 20313+2353 BKO 451 AC : VISUAL OBSERVATIONS REPORTS
WDS 20313+2353 BKO 451 AC : MEASURES
WDS 20313+2353 : VIRTUAL EYEPIECE
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WDS 20313+2353 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
Not valid ID.
Error -27220
Not valid ID.