Coord 2000 | 20069+3545 | Discov num | BKO 88 | Comp | BD | Coord arcsec 2000 | 20 06 55.69 +35 44 50.9 | ||||
Date first | 1998 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 252 | Pa last | 251.1 | P.A. Now (θ) | 251.1° | ||||||
Sep first | 8.7 | Sep last | 8.851 | Sep. Now (ρ) | 8.851" | ||||||
Mag pri | 11.00 | Mag sec | 13.60 | delta mag (ΔM) | 2.6 | Spectral class | |||||
Pri motion ra | +001 | Sec motion ra | -005 | ||||||||
Pri motion dec | -003 | Sec motion dec | -009 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 06 54 +35 45 06 | SEI 886 AB | 2015 | 8 | 123 | 27.2 | 12.37 | 12.65 | 0.28 | ||||
Show | 20 06 54 +35 45 06 | BKO 88 AC | 2015 | 3 | 167 | 4.2 | 10.80 | 14.50 | 3.70 | ||||
Show | 20 06 54 +35 45 06 | BKO 88 AE | 2015 | 4 | 38 | 43.7 | 10.80 | 14.00 | 3.20 | ||||
Show | 20 06 56 +35 44 51 | BKO 88 BD | 2015 | 8 | 251 | 8.9 | 11.00 | 13.60 | 2.60 | <=== | |||
Show | 20 06 56 +35 45 40 | BKO 88 EF | 2015 | 8 | 261 | 6.4 | 14.00 | 14.50 | 0.50 | ||||
Show | 20 06 56 +35 45 40 | BKO 88 EG | 2015 | 8 | 302 | 6.0 | 14.00 | 14.70 | 0.70 |
Constellation | Cygnus | Gaia DR2 | 2059048695154415232 |
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 | ||
Sei1908 | Pa - | Scheiner, J. | 1908POPot..59.....S |
Sei1908 | +Po | Pub. Obs. Potsdam 20, #59, 1908 | |
Sei1913A | Pa - | Scheiner, J. | 1913QB811.B8....... |
Sei1913A | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
Sei1932A | Pa - | Scheiner, J. | 1932QB821.A43...... |
Sei1932A | cited in ADS (Aitken Double Star Cat.), 1932 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20069+3545 | BKO 88 | BD | 2002 | 2 | 251 | 8.8 | 11.00 | 13.60 | D | 200655.69+354450.9 | |
20069+3545 | BKO 88 | BD | 2015 | 4 | 251 | 8.8 | 11.00 | 13.60 | 200655.69+354450.9 |
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 | C | D | E | F | |
B | pa=123.0° sep=27.15" | |||||
C | pa=169.5° sep=4.17" | pa=295.9° sep=24.47" | ||||
D | pa=137.9° sep=23.81" | pa=247.1° sep=7.38" | pa=131.7° sep=20.38" | |||
E | pa=38.3° sep=43.82" | pa=5.1° sep=49.39" | pa=34.4° sep=46.67" | pa=12.1° sep=53.25" | ||
F | pa=33.3° sep=40.01" | pa=359.1° sep=48.24" | pa=29.5° sep=43.11" | pa=6.7° sep=51.45" | pa=259.4° sep=5.26" | |
G | pa=31.5° sep=44.06" | pa=0.3° sep=52.36" | pa=28.1° sep=47.24" | pa=7.3° sep=55.68" | pa=307.6° sep=5.18" | pa=14.6° sep=4.26" |
Coord arcsec 2000 | 200653.82+354505.7 | Mag | 12.37 | PmRA | 0.00 | PmDE | 1.0 |
Coord arcsec 2000 | 200655.69+354450.9 | Coord calc | 200655.69+354450.9 | Mag | 11 | PmRA | 1.00 | ||||
PmDE | -3.0 | Calc delta mag | 1.37 |
Coord arcsec 2000 | 200653.88+354501.6 | Mag | 14.5 | Calc delta mag | 2.13 | Calc coord | yes |
Coord arcsec 2000 | 200655.13+354448.0 | Mag | 13.6 | PmRA | -5.00 | PmDE | -9.0 | ||||
Calc delta mag | 1.23 | Calc coord | yes |
Coord arcsec 2000 | 200656.05+354540.1 | Coord calc | 200656.05+354540.1 | Mag | 14 | PmRA | -5.00 | ||||
PmDE | -6.0 | Calc delta mag | 1.63 |
Coord arcsec 2000 | 200655.62+354539.1 | Mag | 14.5 | PmRA | -8.00 | PmDE | -39.0 | ||||
Calc delta mag | 2.13 | Calc coord | yes |
Coord arcsec 2000 | 200655.71+354543.3 | Mag | 14.7 | Calc delta mag | 2.33 | Calc coord | yes |