Coord 2000 | 20238+3830 | Discov num | BKO 153 | Comp | BE | Coord arcsec 2000 | 20 23 48.89 +38 30 03.8 | ||||
Date first | 1998 | Date last | 2015 | Obs | 9 | ||||||
Pa first | 264 | Pa last | 263.5 | P.A. Now (θ) | 263.5° | ||||||
Sep first | 14.6 | Sep last | 14.669 | Sep. Now (ρ) | 14.669" | ||||||
Mag pri | 12.12 | Mag sec | 14.08 | delta mag (ΔM) | 1.96 | Spectral class | |||||
Pri motion ra | -004 | Sec motion ra | -005 | ||||||||
Pri motion dec | -003 | Sec motion dec | -002 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | V2031 Cyg | 69957 | 20 23 51 +38 29 34 | BUP 209 AB | 2015 | 13 | 320 | 38.5 | 8.65 | 12.12 | 3.47 | ||
Show | 69957 | 20 23 51 +38 29 34 | BUP 209 AC | 2015 | 23 | 296 | 65.8 | 8.65 | 9.34 | 0.69 | |||
Show | 69957 | 20 23 51 +38 29 34 | BKO 153 AD | 2015 | 14 | 119 | 54.6 | 8.65 | 11.50 | 2.85 | |||
Show | 20 23 49 +38 30 04 | BKO 153 BE | 2015 | 9 | 264 | 14.7 | 12.12 | 14.08 | 1.96 | <=== | |||
Show | 20 23 49 +38 30 04 | BKO 153 BF | 2015 | 9 | 323 | 16.0 | 12.12 | 13.70 | 1.58 | ||||
Show | 20 23 49 +38 30 04 | BKO 153 BG | 2015 | 9 | 31 | 14.6 | 12.12 | 14.40 | 2.28 | ||||
Show | 20 23 49 +38 30 04 | FYM 128 BH | 2015 | 8 | 223 | 10.9 | 12.12 | 15.56 | 3.44 | ||||
Show | 20 23 49 +38 30 04 | FYM 128 BI | 2015 | 8 | 57 | 32.2 | 12.12 | 14.41 | 2.29 |
Constellation | Cygnus | Gaia DR2 | 2061130753535982464 |
discov_num | notes | refcode |
BUP 209 | A is the irregular variable V1322 Cyg. C is BD+38@4062. |
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 | ||
BUP | Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) | 1913QB811.B8....... | |
FyM2013 | C j | Fay, M. | 2013OED....10...38F |
FyM2013 | El Observador de Estrellas Dobles, Issue #10, 38, 2013 | ||
FyM2013b | C j | Fay, M. | . |
FyM2013b | Il Bollettino Delle Stelle Doppie 5, 10, 2013 | ||
FyM2013c | C j | Fay, M. | . |
FyM2013c | Il Bollettino Delle Stelle Doppie 6, 40, 2013 | ||
FyM2013d | C j | Fay, M. | . |
FyM2013d | Il Bollettino Delle Stelle Doppie 6, 46, 2013 | ||
FyM2014 | C j | Fay, M. | . |
FyM2014 | Il Bollettino Delle Stelle Doppie 9, 36, 2014 | ||
FyM2014 | (Italian translation on page 21 of the same publication) | ||
FyM2014b | C - | Fay, M. | . |
FyM2014b | private communication | ||
FyM2014c | C j | Fay, M. | 2014OED....13...19F |
FyM2014c | El Observador de Estrellas Dobles, Issue #13, 19, 2014 | ||
FyM2015a | C j | Fay, M. | 2015OED....14...48F |
FyM2015a | El Observador de Estrellas Dobles, Issue #14, 48, 2015 | ||
FyM2015b | C j | Fay, M. | 2015OED....15...48F |
FyM2015b | El Observador de Estrellas Dobles, Issue #15, 48, 2015 | ||
FyM2016a | C - | Fay, M. | 2016OED....16...94F |
FyM2016a | El Observador de Estrellas Dobles, Issue #16, 94, 2016 | ||
FyM2016b | C j | Fay, M. | 2016OED....16..132F |
FyM2016b | El Observador de Estrellas Dobles, Issue #16, 132, 2016 | ||
FyM2016c | C j | Fay, M. | 2016OED....17...14F |
FyM2016c | El Observador de Estrellas Dobles, Issue #17, 14, 2016 | ||
FyM2017a | C - | Fay, M. | . |
FyM2017a | Il Bollettino Delle Stelle Doppie 20, 51, 2017 | ||
FyM2017a | (Italian translation on page 29 of the same publication) | ||
FyM2017b | C j | Fay, M. | 2017OED....19...71F |
FyM2017b | El Observador de Estrellas Dobles, Issue #19, 71, 2017 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20238+3830 | BKO 153 | BE | 2003 | 2 | 263 | 14.8 | 11.50 | 14.00 | D | 202348.89+383003.8 | |
20238+3830 | BKO 153 | BE | 2013 | 4 | 263 | 14.8 | 12.12 | 14.08 | N | 202348.89+383003.8 | |
20238+3830 | BKO 153 | BE | 2015 | 5 | 263 | 14.7 | 12.12 | 14.08 | N | 202348.89+383003.8 |
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 | F | G | H | |
B | pa=319.8° sep=38.60" | |||||||
C | pa=302.0° sep=54.54" | pa=268.5° sep=21.35" | ||||||
D | pa=124.7° sep=45.68" | pa=131.7° sep=83.55" | pa=123.3° sep=100.19" | |||||
E | pa=307.5° sep=45.74" | pa=261.7° sep=11.53" | pa=96.3° sep=9.99" | pa=306.1° sep=91.39" | ||||
F | pa=322.5° sep=53.31" | pa=329.3° sep=14.86" | pa=45.9° sep=19.16" | pa=314.3° sep=97.81" | pa=14.8° sep=14.93" | |||
G | pa=335.6° sep=46.19" | pa=24.9° sep=13.87" | pa=64.2° sep=30.19" | pa=320.3° sep=88.54" | pa=50.5° sep=22.37" | pa=90.8° sep=13.44" | ||
H | pa=305.0° sep=37.42" | pa=215.6° sep=9.87" | pa=115.6° sep=17.28" | pa=304.9° sep=83.10" | pa=138.4° sep=8.51" | pa=175.0° sep=20.88" | pa=209.4° sep=23.64" | |
I | pa=355.4° sep=47.45" | pa=49.8° sep=27.56" | pa=66.6° sep=46.18" | pa=330.6° sep=84.20" | pa=59.1° sep=37.83" | pa=80.1° sep=29.07" | pa=71.1° sep=16.07" | pa=46.1° sep=37.21" |
Name | V2031 Cyg | Var name | V1322 Cyg | Coord arcsec 2000 | 202351.01+382934.3 | Mag | 8.65 | ||||
Spectral class | F0III (yellow-white) | PmRA | -12.00 | PmDE | -10.0 | SAO | 69957 | ||||
HIP | 100586 | Tycho2 | 3152-00040-1 | HD | 194378 | BD | BD+38 4063 |
Tycho2 | 3152-00040-1 | Pflag | RAmdeg | 305.96252138 | DEmdeg | 38.49285913 | |||||
PmRA | -13.3 | PmDE | -11.0 | E RAmdeg | 7 | E DEmdeg | 7 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1990.91 | EpDEm | 1991.00 | ||||
Num | 11 | Q RAmdeg | 1.0 | Q DEmdeg | 1.4 | Q pmRA | 1.0 | ||||
Q pmDE | 1.5 | BTmag | 9.113 | E BTmag | 0.017 | VTmag | 8.645 | ||||
E VTmag | 0.013 | Prox | 545 | TYC | T | HIP | 100586 | ||||
CCDM | RAdeg | 305.96256000 | DEdeg | 38.49288528 | EpRA 1990 | 1.74 | |||||
EpDE 1990 | 1.76 | E RAdeg | 7.3 | E DEdeg | 7.1 | Posflg | |||||
Corr | 0.2 |
SAO | 69957 | DelFlag | RA1950 | PmRA1950 | -0.0006 | ||||||
DE1950 | PmDE1950 | -0.012 | Vmag | 8.8 | SpType | F | |||||
Double code | Source | 5 | CatNum | 2035 | DM | BD+38 4063 | |||||
DMcomp | BDsup | HD | 194378 | M HD | 0 | ||||||
GC | RA1950rad | 5.33200292 | DE1950rad | 0.66899261 | PmRA2000 | -0.0003 | |||||
PmDE2000 | -0.014 |
Catalog | H | HIP | 100586 | Proxy | RAhms | 20 23 51.02 | |||||
DEdms | +38 29 34.4 | Vmag | 8.58 | VarFlag | 2 | R Vmag | G | ||||
RAdeg | 305.963 | DEdeg | 38.4929 | AstroRef | Plx | 3.01 | |||||
CCDM | 20238+3830 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 194378 | BD | BD+38 4063 | ||||||
CD | CP | Dm number | +38 4063 | VIred | 0.49 | ||||||
SpType | F0III | R SpType | Coord arcsec 2000 | 202351.02+382934.4 |
HIP | 100586 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 5.3400541174 | DErad | 0.6718275964 | Plx | 2.63 | PmRA | -13.47 | ||||
PmDE | -12.03 | E RArad | 0.54 | E DErad | 0.59 | E Plx | 0.76 | ||||
E pmRA | 0.68 | E pmDE | 0.58 | Hpmag | 8.698 | E Hpmag | 0.0024 | ||||
SHp | 0.029 | VA | 2 | BV | 0.421 | E BV | 0.01 | ||||
VI | 0.49 |
Ccdm | 20238+3830 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 3.01 | DDEs | -27.5 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 9.2 | Sp | F2 | PmNote | * | ||||
PmRA | -16 | PmDE | -35 | Dm number | +38 4063 | Cat1 | BD | ||||
Name2 | +38 2035 | Cat2 | AGK2/3 | HD | 194378 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 20201N3810A | |||||||
HIC | 100586 |
Coord arcsec 2000 | 202348.89+383003.8 | Coord calc | 202348.89+383003.8 | Mag | 12.12 | PmRA | -4.00 | ||||
PmDE | -3.0 | Calc delta mag | 3.47 |
Ccdm | 20238+3830 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | BUP | DRAs | DDEs | |||||||
R dRAs | Year | 1879 | Theta | 319 | Rho | 38.6 | |||||
Obs | 2 | Vmag | 12.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 20201N3810B | |||||||
HIC |
Coord arcsec 2000 | 202347.07+383003.2 | Mag | 9.34 | PmRA | -4.00 | PmDE | -6.0 | ||||
Tycho2 | 3152-01451-1 | HD | 229221 | Calc delta mag | 0.69 | Calc coord | yes |
Tycho2 | 3152-01451-1 | Pflag | RAmdeg | 305.94150263 | DEmdeg | 38.50087385 | |||||
PmRA | -5.5 | PmDE | -5.6 | E RAmdeg | 13 | E DEmdeg | 11 | ||||
E pmRA | 1.0 | E pmDE | 1.0 | EpRAm | 1988.36 | EpDEm | 1989.32 | ||||
Num | 14 | Q RAmdeg | 1.0 | Q DEmdeg | 1.1 | Q pmRA | 1.0 | ||||
Q pmDE | 1.0 | BTmag | 10.198 | E BTmag | 0.027 | VTmag | 9.337 | ||||
E VTmag | 0.018 | Prox | 659 | TYC | T | HIP | |||||
CCDM | RAdeg | 305.94151972 | DEdeg | 38.50088583 | EpRA 1990 | 1.73 | |||||
EpDE 1990 | 1.81 | E RAdeg | 14.2 | E DEdeg | 12.4 | Posflg | |||||
Corr | 0.1 |
Ccdm | 20238+3830 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | BUP | DRAs | -2.05 | DDEs | 3.0 | |||||
R dRAs | 10 | Year | 1879 | Theta | 296 | Rho | 66.2 | ||||
Obs | 3 | Vmag | 10.0 | Sp | B | PmNote | * | ||||
PmRA | -8 | PmDE | -8 | Dm number | +38 4062 | Cat1 | BD | ||||
Name2 | +38 2034 | Cat2 | AGK2/3 | HD | 229221 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 20201N3810C | |||||||
HIC |
Coord arcsec 2000 | 202354.21+382908.3 | Mag | 11.5 | PmRA | -6.00 | PmDE | -5.0 | ||||
Tycho2 | 3152-00522-1 | Calc delta mag | 2.85 | Calc coord | yes |
Tycho2 | 3152-00522-1 | Pflag | RAmdeg | 305.97951032 | DEmdeg | 38.48557637 | |||||
PmRA | -5.8 | PmDE | -7.3 | E RAmdeg | 56 | E DEmdeg | 53 | ||||
E pmRA | 1.8 | E pmDE | 1.7 | EpRAm | 1977.91 | EpDEm | 1977.88 | ||||
Num | 6 | Q RAmdeg | 1.2 | Q DEmdeg | 1.3 | Q pmRA | 1.2 | ||||
Q pmDE | 1.4 | BTmag | 11.823 | E BTmag | 0.086 | VTmag | 11.503 | ||||
E VTmag | 0.110 | Prox | 545 | TYC | HIP | ||||||
CCDM | RAdeg | 305.97952583 | DEdeg | 38.48559500 | EpRA 1990 | 1.74 | |||||
EpDE 1990 | 1.79 | E RAdeg | 62.1 | E DEdeg | 58.7 | Posflg | |||||
Corr | 0.1 |
Coord arcsec 2000 | 202347.92+383002.1 | Mag | 14.08 | PmRA | -5.00 | PmDE | -2.0 | ||||
Calc delta mag | 5.43 | Calc coord | yes |
Coord arcsec 2000 | 202348.24+383016.6 | Mag | 13.7 | PmRA | -8.00 | PmDE | -1.0 | ||||
Calc delta mag | 5.05 | Calc coord | yes |
Coord arcsec 2000 | 202349.39+383016.4 | Mag | 14.4 | PmRA | -1.00 | PmDE | -3.0 | ||||
Calc delta mag | 5.75 | Calc coord | yes |
Coord arcsec 2000 | 202348.40+382955.8 | Mag | 15.56 | Calc delta mag | 6.91 | Calc coord | yes |
Coord arcsec 2000 | 202350.68+383021.6 | Mag | 14.41 | Calc delta mag | 5.76 | Calc coord | yes |