Coord 2000 | 19341+3147 | Discov num | BKO 65 | Comp | BE | Coord arcsec 2000 | 19 34 04.85 +31 47 34.6 | ||||
Date first | 1998 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 12 | Pa last | 11.8 | P.A. Now (θ) | 11.8° | ||||||
Sep first | 16.1 | Sep last | 16.013 | Sep. Now (ρ) | 16.013" | ||||||
Mag pri | 11.00 | Mag sec | 14.40 | delta mag (ΔM) | 3.4 | Spectral class | |||||
Pri motion ra | -001 | Sec motion ra | |||||||||
Pri motion dec | -005 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 19 34 05 +31 47 11 | SEI 636 AB | 2015 | 11 | 343 | 25.5 | 10.80 | 11.00 | 0.20 | ||||
Show | 19 34 05 +31 47 35 | BKO 65 BC | 2015 | 8 | 288 | 10.8 | 11.00 | 14.50 | 3.50 | ||||
Show | 19 34 05 +31 47 35 | BKO 65 BD | 2015 | 8 | 267 | 18.0 | 11.00 | 14.50 | 3.50 | ||||
Show | 19 34 05 +31 47 35 | BKO 65 BE | 2015 | 8 | 12 | 16.0 | 11.00 | 14.40 | 3.40 | <=== |
Constellation | Cygnus | Tycho2 | 2655-00793-1 | Gaia DR2 | 2045268653365038208 |
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 |
19341+3147 | BKO 65 | BE | 2002 | 2 | 12 | 16.0 | 12.00 | 15.40 | D | 193404.85+314734.6 | |
19341+3147 | BKO 65 | BE | 2015 | 4 | 12 | 16.0 | 11.00 | 14.40 | 193404.85+314734.6 |
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 | |
B | pa=342.7° sep=24.92" | |||
C | pa=329.3° sep=31.54" | pa=290.8° sep=9.33" | ||
D | pa=315.4° sep=32.26" | pa=266.9° sep=15.26" | pa=237.7° sep=7.72" | |
E | pa=353.3° sep=39.74" | pa=10.1° sep=15.92" | pa=42.9° sep=16.89" | pa=47.5° sep=24.43" |
Coord arcsec 2000 | 193405.43+314710.8 | Mag | 10.8 | PmRA | -8.00 | PmDE | -35.0 |
Ccdm | 19341+3147 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.57 | DDEs | 11.5 | ||||||
R dRAs | 65 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 10.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 19302N3134A | |||||||
HIC |
Coord arcsec 2000 | 193404.85+314734.6 | Coord calc | 193404.85+314734.6 | Mag | 11 | PmRA | -1.00 | ||||
PmDE | -5.0 | Tycho2 | 2655-00793-1 | Calc delta mag | 0.2 |
Tycho2 | 2655-00793-1 | Pflag | RAmdeg | 293.52020092 | DEmdeg | 31.79296561 | |||||
PmRA | 3.1 | PmDE | -5.2 | E RAmdeg | 80 | E DEmdeg | 44 | ||||
E pmRA | 3.1 | E pmDE | 2.7 | EpRAm | 1980.74 | EpDEm | 1983.21 | ||||
Num | 4 | Q RAmdeg | 0.9 | Q DEmdeg | 1.7 | Q pmRA | 0.9 | ||||
Q pmDE | 1.7 | BTmag | 13.223 | E BTmag | 0.302 | VTmag | 11.996 | ||||
E VTmag | 0.161 | Prox | 918 | TYC | HIP | ||||||
CCDM | RAdeg | 293.52020944 | DEdeg | 31.79293000 | EpRA 1990 | 1.47 | |||||
EpDE 1990 | 1.64 | E RAdeg | 99.2 | E DEdeg | 88.8 | Posflg | |||||
Corr | 0.1 |
Ccdm | 19341+3147 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | SEI 636 | DRAs | -1.18 | DDEs | 35.1 | |||||
R dRAs | 65 | Year | 1893 | Theta | 338 | Rho | 21.9 | ||||
Obs | 1 | Vmag | 11.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 19302N3134B | |||||||
HIC |
Coord arcsec 2000 | 193404.17+314737.9 | Mag | 14.5 | PmRA | 38.00 | PmDE | 28.0 | ||||
Calc delta mag | 3.7 | Calc coord | yes |
Coord arcsec 2000 | 193403.65+314733.8 | Mag | 14.5 | Calc delta mag | 3.7 | Calc coord | yes |
Coord arcsec 2000 | 193405.07+314750.3 | Mag | 14.4 | Calc delta mag | 3.6 | Calc coord | yes |