Coord 2000 | 20096+3530 | Discov num | BKO 97 | Comp | EF | Coord arcsec 2000 | 20 09 40.74 +35 28 49.8 | ||||
Date first | 2000 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 312 | Pa last | 311.9 | P.A. Now (θ) | 311.9° | ||||||
Sep first | 8.3 | Sep last | 8.297 | Sep. Now (ρ) | 8.297" | ||||||
Mag pri | 12.50 | Mag sec | 14.00 | delta mag (ΔM) | 1.5 | Spectral class | |||||
Pri motion ra | +000 | Sec motion ra | |||||||||
Pri motion dec | -010 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 09 35 +35 29 10 | SEI 930 AB | 2015 | 11 | 101 | 22.5 | 10.52 | 12.88 | 2.36 | ||||
Show | 20 09 35 +35 29 10 | BKO 97 AC | 2015 | 6 | 178 | 24.1 | 10.52 | 13.56 | 3.04 | ||||
Show | 20 09 35 +35 29 10 | BKO 97 AE | 2015 | 7 | 107 | 70.4 | 10.52 | 12.73 | 2.21 | ||||
Show | 20 09 35 +35 28 47 | BKO 97 CD | 2015 | 7 | 11 | 8.7 | 13.50 | 14.00 | 0.50 | ||||
Show | 20 09 41 +35 28 50 | BKO 97 EF | 2015 | 8 | 312 | 8.3 | 12.50 | 14.00 | 1.50 | <=== |
Constellation | Cygnus | Gaia DR2 | 2058842601122454400 |
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 |
20096+3530 | BKO 97 | EF | 2002 | 2 | 311 | 8.3 | 12.50 | 14.00 | D | 200940.74+352849.8 | |
20096+3530 | BKO 97 | EF | 2015 | 4 | 312 | 8.3 | 12.50 | 14.00 | 200940.74+352849.8 |
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 | |
B | pa=103.4° sep=18.47" | ||||
C | pa=177.6° sep=23.82" | pa=221.1° sep=25.87" | |||
D | pa=171.2° sep=15.41" | pa=235.0° sep=19.06" | pa=9.2° sep=8.68" | ||
E | pa=107.1° sep=70.41" | pa=108.4° sep=51.99" | pa=87.3° sep=66.40" | pa=94.8° sep=65.17" | |
F | pa=103.7° sep=64.09" | pa=103.8° sep=45.62" | pa=82.0° sep=61.90" | pa=89.9° sep=59.91" | pa=317.8° sep=7.48" |
Coord arcsec 2000 | 200935.23+352910.5 | Mag | 10.52 | PmRA | -2.00 | PmDE | -5.0 | ||||
Tycho2 | 2679-00061-1 |
Tycho2 | 2679-00061-1 | Pflag | RAmdeg | 302.39682070 | DEmdeg | 35.48626481 | |||||
PmRA | 0.7 | PmDE | -1.4 | E RAmdeg | 34 | E DEmdeg | 31 | ||||
E pmRA | 2.6 | E pmDE | 2.4 | EpRAm | 1983.85 | EpDEm | 1985.01 | ||||
Num | 6 | Q RAmdeg | 0.9 | Q DEmdeg | 0.8 | Q pmRA | 0.9 | ||||
Q pmDE | 0.7 | BTmag | 12.774 | E BTmag | 0.258 | VTmag | 10.728 | ||||
E VTmag | 0.056 | Prox | 588 | TYC | HIP | ||||||
CCDM | RAdeg | 302.39680083 | DEdeg | 35.48627194 | EpRA 1990 | 1.58 | |||||
EpDE 1990 | 1.68 | E RAdeg | 54.3 | E DEdeg | 44.9 | Posflg | |||||
Corr | 0.2 |
Coord arcsec 2000 | 200936.70+352906.2 | Mag | 12.88 | PmRA | -2.00 | PmDE | -6.0 | ||||
Calc delta mag | 2.36 | Calc coord | yes |
Coord arcsec 2000 | 200935.31+352846.7 | Coord calc | 200935.31+352846.7 | Mag | 13.5 | PmRA | 3.00 | ||||
PmDE | -12.0 | Calc delta mag | 2.98 |
Coord arcsec 2000 | 200935.42+352855.3 | Mag | 14 | Calc delta mag | 3.48 | Calc coord | yes |
Coord arcsec 2000 | 200940.74+352849.8 | Coord calc | 200940.74+352849.8 | Mag | 12.5 | PmRA | 0.00 | ||||
PmDE | -10.0 | Calc delta mag | 1.98 |
Coord arcsec 2000 | 200940.33+352855.3 | Mag | 14 | Calc delta mag | 3.48 | Calc coord | yes |