Coord 2000 | 20065+3609 | Discov num | BKO 85 | Comp | AC | Coord arcsec 2000 | 20 06 33.89 +36 08 55.0 | ||||
Date first | 1998 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 257 | Pa last | 255 | P.A. Now (θ) | 255° | ||||||
Sep first | 9.3 | Sep last | 9.42 | Sep. Now (ρ) | 9.42" | ||||||
Mag pri | 9.30 | Mag sec | 12.80 | delta mag (ΔM) | 3.5 | Spectral class | G5IV (yellow) | ||||
Pri motion ra | +002 | Sec motion ra | -006 | ||||||||
Pri motion dec | -001 | Sec motion dec | -004 | ||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 227693 | 20 06 34 +36 08 55 | SEI 880 AB | 2015 | 12 | 298 | 20.0 | 9.30 | 11.50 | 2.20 | |||
Show | 20 06 34 +36 08 55 | BKO 85 AC | 2015 | 8 | 255 | 9.4 | 9.30 | 12.80 | 3.50 | <=== | |||
Show | 20 06 32 +36 09 04 | BKO 85 BD | 2015 | 9 | 271 | 28.8 | 11.50 | 12.40 | 0.90 |
Constellation | Cygnus | Tycho2 | 2683-02360-1 | Gaia DR2 | 2059123049632607488 | HD | 227693 |
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 |
20065+3609 | BKO 85 | AC | 2002 | 2 | 255 | 9.3 | 9.33 | 12.80 | D | 200633.89+360855.0 | |
20065+3609 | BKO 85 | AC | 2015 | 4 | 255 | 9.4 | 9.30 | 12.80 | G5IV | 200633.89+360855.0 |
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 | |
B | pa=298.4° sep=19.97" | ||
C | pa=251.6° sep=7.74" | pa=139.4° sep=15.71" | |
D | pa=283.7° sep=41.97" | pa=271.1° sep=23.22" | pa=290.3° sep=35.65" |
Name | HD 227693 | Coord arcsec 2000 | 200633.89+360855.0 | Mag | 9.3 | Spectral class | G5IV (yellow) | ||||
PmRA | 2.00 | PmDE | -1.0 | Tycho2 | 2683-02360-1 | HD | 227693 | ||||
DM | BD+35 3965 |
Tycho2 | 2683-02360-1 | Pflag | RAmdeg | 301.64122753 | DEmdeg | 36.14863048 | |||||
PmRA | 0.5 | PmDE | -1.0 | E RAmdeg | 16 | E DEmdeg | 14 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1989.84 | EpDEm | 1989.74 | ||||
Num | 6 | Q RAmdeg | 1.4 | Q DEmdeg | 1.3 | Q pmRA | 1.5 | ||||
Q pmDE | 1.3 | BTmag | 10.410 | E BTmag | 0.034 | VTmag | 9.331 | ||||
E VTmag | 0.020 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 301.64122917 | DEdeg | 36.14863389 | EpRA 1990 | 1.54 | |||||
EpDE 1990 | 1.68 | E RAdeg | 15.9 | E DEdeg | 15.0 | Posflg | |||||
Corr | 0.2 |
Coord arcsec 2000 | 200632.44+360904.5 | Coord calc | 200632.44+360904.5 | Mag | 11.5 | PmRA | -2.00 | ||||
PmDE | -6.0 | Calc delta mag | 2.2 |
Coord arcsec 2000 | 200633.28+360852.6 | Mag | 12.8 | PmRA | -6.00 | PmDE | -4.0 | ||||
Calc delta mag | 3.5 | Calc coord | yes |
Coord arcsec 2000 | 200630.52+360905.0 | Mag | 12.4 | PmRA | -6.00 | PmDE | -4.0 | ||||
Calc delta mag | 3.1 | Calc coord | yes |