20025+3341 BKO 520 AC

 
 
20h 02m 29.65s +33° 40' 56.5" P.A. 24.00 sep 6.5 mag 10.41,14.00 Sp F8:
 
 
Coord 2000 20025+3341 Discov num BKO 520 Comp AC Coord arcsec 2000 20 02 29.65 +33 40 56.5
Date first 1998 Date last 2015 Obs 7
Pa first 23 Pa last 24 P.A. Now (θ) 24°
Sep first 6.9 Sep last 6.541 Sep. Now (ρ) 6.541"
Mag pri 10.41 Mag sec 14.00 delta mag (ΔM) 3.59 Spectral class F8: (yellow-white)
Pri motion ra +003 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20025+3341 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 227251 20 02 30 +33 40 56 HO 117 AB 2016 19 314 5.2 10.41 11.70 1.29
Show 20 02 30 +33 40 56 BKO 520 AC 2015 7 24 6.5 10.41 14.00 3.59 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2674-05689-1 Gaia DR2 2058245192683217408 HD 227251
 
 
WDS 20025+3341 BKO 520 AC : NOTES
 
 
discov_num notes refcode
HO 117 AB: SEI 809. Nsn2017d
BKO 520 AC: Anon. 33. Bko2009d
 
 
REFERENCES
 
 
refcode metd author reference
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20025+3341 BKO 520 AC 2008 1 28 6.7 10.41 14.00 N 200229.65+334056.6
20025+3341 BKO 520 AC 2015 4 24 6.7 10.41 14.00 F8: N 200229.65+334056.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20025+3341 BKO 520 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20025+3341 BKO 520 AC : MEASURES
 
 
No records found.

 
 
WDS 20025+3341 : VIRTUAL EYEPIECE
 
 

20025+3341 HO  117A mag 10.41 Sp F8: 20025+3341 HO  117B sep 4.7 P.A. 318.90 mag 11.7 20025+3341 BKO 520C sep 6.4 P.A. 20.30 mag 14 virtual eyepiece
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Radius:
Components only
 
 
WDS 20025+3341 : ALADIN DSS IMAGE @ 20h 02m 29.65s +33° 40' 56.5"
 
 
 
 
WDS 20025+3341 BKO 520 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20025+3341  BKO 520AC distance=0' 20027+3340  WAK  13CD distance=3' 20027+3340  HO  118AB distance=4' 20027+3340  DAM   7AC distance=4' 20031+3343  SEI 818 distance=9' 20027+3349  SEI 815AB distance=9' 20027+3349  SEI 816AC distance=9' 20027+3349  BKO 523AD distance=9' 20022+3332  SEI 801 distance=11' 20026+3352  BKO 521AB distance=11' 20026+3352  BKO 521BC distance=12' 20031+3350  SEI 819 distance=12' 20023+3354  SEI 804 distance=13' 20027+3355  BKO 522DE distance=15' 20027+3355  BKO 522AB distance=15' 20027+3355  BKO 522AD distance=15' 20027+3355  BKO 522BC distance=15' 20013+3346  SEI 789 distance=16' 20010+3346  SEI 785 distance=19' 20032+3357  SEI 821 distance=19' 20037+3327  TDT1942 distance=21' 20039+3349  SEI 833 distance=21' 20016+3358  SEI 794 distance=22' 20008+3337  SEI 784 distance=22' 20024+3320  SEI 803 distance=22' 20039+3329  TDT1945 distance=22' 20033+3403  SEI 822 distance=24' 20020+3411  SEI 800 distance=31' 20049+3334  ES 2350AB distance=31' 20049+3334  ES 2350BC distance=31' 20021+3308  SEI 797 distance=34' 20048+3359  SEI 841 distance=34' 20053+3343  SEI 844 distance=35' 20030+3416  BKO 524 distance=37' 20040+3309  SEI 832 distance=37' 20016+3417  SEI 793 distance=38' 20019+3303  HO  586 distance=40' 19597+3359  FRT   2AB distance=40' 19597+3359  FRT   2AC distance=40' 19597+3359  FRT   2AD distance=40' 20034+3420  SEI 823 distance=41' 20032+3421  SEI 820 distance=41' 20031+3421  BKO 525 distance=41' 19596+3321  SEI 769 distance=42' 20057+3329  ES 2351 distance=42' 19596+3318  BEW   4 distance=43' 20041+3419  SEI 834 distance=43' 20005+3418  SEI 780 distance=46' 20025+3427  SEI 811 distance=46' 20062+3328  ES 2373AB distance=48' 20062+3328  ES 2373AC distance=48' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20025+3341 HO 117 AB 314 5.2
Show 20025+3341 BKO 520 AC 24 6.5
Show 20027+3340 WAK 13 CD 6 2.9 3
Show 20027+3340 HO 118 AB 28 3.0 4
Show 20027+3340 DAM 7 AC 308 60.7 4
Show 20031+3343 SEI 818 207 15.1 9
Show 20027+3349 SEI 815 AB 358 19.4 9
Show 20027+3349 SEI 816 AC 113 20.6 9
Show 20027+3349 BKO 523 AD 341 5.0 9
Show 20022+3332 SEI 801 107 7.9 11
Show 20026+3352 BKO 521 AB 34 10.5 11
Show 20026+3352 BKO 521 BC 57 5.1 12
Show 20031+3350 SEI 819 148 22.1 12
Show 20023+3354 SEI 804 270 27.4 13
Show 20027+3355 BKO 522 DE 154 4.4 15
Show 20027+3355 BKO 522 AB 340 6.8 15
Show 20027+3355 BKO 522 AD 199 10.6 15
Show 20027+3355 BKO 522 BC 15 1.9 15
Show 20013+3346 SEI 789 347 16.9 16
Show 20010+3346 SEI 785 137 29.2 19
Show 20032+3357 SEI 821 93 29.2 19
Show 20037+3327 TDT1942 11 0.8 21
Show 20039+3349 SEI 833 146 6.0 21
Show 20016+3358 SEI 794 193 3.8 22
Show 20008+3337 SEI 784 159 23.5 22
Show 20024+3320 SEI 803 272 22.6 22
Show 20039+3329 TDT1945 114 1.3 22
Show 20033+3403 SEI 822 212 24.3 24
Show 20020+3411 SEI 800 350 24.9 31
Show 20049+3334 ES 2350 AB 224 2.4 31
Show 20049+3334 ES 2350 BC 241 4.4 31
Show 20021+3308 SEI 797 86 25.7 34
Show 20048+3359 SEI 841 307 26.7 34
Show 20053+3343 SEI 844 6 22.5 35
Show 20030+3416 BKO 524 62 13.9 37
Show 20040+3309 SEI 832 219 22.2 37
Show 20016+3417 SEI 793 27 4.0 38
Show 20019+3303 HO 586 172 6.8 40
Show 19597+3359 FRT 2 AB 237 6.9 40
Show 19597+3359 FRT 2 AC 311 3.0 40
Show 19597+3359 FRT 2 AD 63 7.0 40
Show 20034+3420 SEI 823 232 17.2 41
Show 20032+3421 SEI 820 91 10.8 41
Show 20031+3421 BKO 525 308 11.5 41
Show 19596+3321 SEI 769 228 23.7 42
Show 20057+3329 ES 2351 276 5.0 42
Show 19596+3318 BEW 4 203 18.0 43
Show 20041+3419 SEI 834 135 21.9 43
Show 20005+3418 SEI 780 141 5.7 46
Show 20025+3427 SEI 811 79 19.9 46
Show 20062+3328 ES 2373 AB 104 6.1 48

 
 
WDS 20025+3341 : COMPONENTS
 
 
  A B
B pa=318.9°
sep=4.73"
 
C pa=20.3°
sep=6.37"
pa=65.6°
sep=5.85"
 
 
20025+3341 A
 
 
Name HD 227251 Coord arcsec 2000 200229.65+334056.5 Mag 10.41 Spectral class F8: (yellow-white)
PmRA 3.00 PmDE 9.0 Tycho2 2674-05689-1 HD 227251
Tycho2
Tycho2 2674-05689-1 Pflag RAmdeg 300.62355498 DEmdeg 33.68236820
PmRA 2.4 PmDE 7.5 E RAmdeg 28 E DEmdeg 27
E pmRA 1.5 E pmDE 1.6 EpRAm 1987.39 EpDEm 1988.15
Num 5 Q RAmdeg 0.7 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 10.931 E BTmag 0.046 VTmag 10.412
E VTmag 0.042 Prox 999 TYC T HIP
CCDM RAdeg 300.62354889 DEdeg 33.68235111 EpRA 1990 1.51
EpDE 1990 1.70 E RAdeg 28.8 E DEdeg 27.9 Posflg
Corr 0.1
 
 
20025+3341 B
 
 
Coord arcsec 2000 200229.40+334100.1 Mag 11.7 PmRA -3.00 PmDE 9.0
Calc delta mag 1.29 Calc coord yes
 
 
20025+3341 C
 
 
Coord arcsec 2000 200229.83+334102.5 Mag 14 Calc delta mag 3.59 Calc coord yes